Yatsuomachi-higashikumisaka climate — normals and trends

Q: What is the climate of Yatsuomachi-higashikumisaka?

Yatsuomachi-higashikumisaka has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 10.1 °C and it receives 2,535 mm of precipitation per year.

Q: What is the hottest day ever recorded in Yatsuomachi-higashikumisaka?

The hottest day measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 10 August 2023, reaching 33.6 °C.

Q: What is the coldest day in Yatsuomachi-higashikumisaka?

The coldest day measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 6 January 1965, at -16.2 °C.

Q: Does it snow in Yatsuomachi-higashikumisaka?

Yes. Yatsuomachi-higashikumisaka gets on average 364.3 cm of snow per year and has around 114 frost days.

Q: Has the climate of Yatsuomachi-higashikumisaka warmed?

Yes: Yatsuomachi-higashikumisaka warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Yatsuomachi-higashikumisaka?

The wettest day measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 13 July 1972, with 186 mm of rain in 24 hours.

Q: What was the windiest day in Yatsuomachi-higashikumisaka?

The windiest day measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 4 September 2018, with winds reaching 54.4 km/h.

Q: What is the warmest month in Yatsuomachi-higashikumisaka?

The warmest month in Yatsuomachi-higashikumisaka is August (22.7 °C on average); the coldest is January (-2.1 °C).

Q: How much does it rain in Yatsuomachi-higashikumisaka?

Yatsuomachi-higashikumisaka receives on average 2,535 mm of precipitation per year, spread over about 230 rainy days.

Q: Is it sunny in Yatsuomachi-higashikumisaka?

Yatsuomachi-higashikumisaka gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.

Yatsuomachi-higashikumisaka (Japan) has a hot-summer humid continental climate (Dfa) under the Köppen-Geiger classification. Its mean annual temperature is 10.1 °C and it receives 2,535 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is August (22.7 °C on average) and the coldest is January (-2.1 °C). Rainfall peaks in July.

Yatsuomachi-higashikumisaka averages 114 frost days, 3 hot days (≥ 30 °C) and 230 rainy days per year.

Yatsuomachi-higashikumisaka has warmed by +2.8 °C between 1940 and 2025, or +0.33 °C per decade. This trend is statistically significant.

The number of frost days there went from about 135 to 93 per year over the period.

The hottest day of the period reached 33.6 °C (on 10 August 2023) and the coldest -16.2 °C (on 6 January 1965).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

Yatsuomachi-higashikumisakaToyama

coords: 36.57°, 137.13°
period: 1940–2025 · 86 yrs

DfaHot-summer humid continentalWarmest monthAugustColdest monthJanuaryWettest monthJulyDriest monthNovember

Mean daily temperature

10.1°C

Average daily high

13.9°C

Average daily low

6.4°C

Annual rainfall

2,535mm

Sunshine / day

8.6h

Mean relative humidity

79%

Average peak wind

10.7km/h

Seasonal range

24.8°C

Frost days (< 0 °C)

114 d/yr

Hot days (≥ 30 °C)

3 d/yr

Rainy days (≥ 1 mm)

230 d/yr

Annual snowfall

364.3 cm

Average feels-like high

13.3 °C

Average feels-like low

4.7 °C

Average peak gust

36.3 km/h

Tropical nights (≥ 20 °C)

26 d/yr

Solar radiation

14.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.8 °C

since 1940

+0.3 °C per decade · r² = 0.65 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

33.6 °C

10 August 2023

Coldest day

-16.2 °C

6 January 1965

Wettest day

186 mm

13 July 1972

Windiest day

54.4 km/h

4 September 2018

Strongest gust

169.6 km/h

4 September 2018

Hottest feels-like

38.3 °C

14 August 2019

Coldest feels-like

-21.2 °C

6 January 1965

Snowiest day

37.7 cm

31 January 1970

Sunniest day

14.0 h

29 May 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	31.4 °C4 August 2025	-8.8 °C18 January 2025	11.7 °C	2,434 mm	15	93
2024	31.9 °C7 July 2024	-12.3 °C17 January 2024	12.2 °C	2,914 mm	15	95
2023	33.6 °C10 August 2023	-10.7 °C25 January 2023	12.2 °C	2,547 mm	28	83
2022	31.8 °C1 August 2022	-9.8 °C2 January 2022	11.5 °C	2,578 mm	15	96
2021	30.7 °C6 August 2021	-9.5 °C28 December 2021	11.7 °C	2,948 mm	3	83
2020	32.3 °C10 August 2020	-11.7 °C7 February 2020	11.8 °C	2,789 mm	10	66
2019	31.9 °C15 August 2019	-11.3 °C10 January 2019	11.6 °C	2,480 mm	15	91
2018	32.6 °C22 August 2018	-9.8 °C13 January 2018	11.7 °C	2,612 mm	22	91
2017	31.1 °C7 August 2017	-9.8 °C26 January 2017	10.5 °C	2,662 mm	3	113
2016	29.7 °C2 July 2016	-14.4 °C8 February 2016	11.8 °C	2,436 mm	0	90
2015	31.6 °C26 July 2015	-8.6 °C29 January 2015	11.4 °C	2,491 mm	8	89
2014	31.4 °C26 July 2014	-12.5 °C12 February 2014	10.3 °C	2,492 mm	1	104
2013	30.5 °C11 July 2013	-10.7 °C5 January 2013	10.7 °C	2,530 mm	6	109
2012	30.7 °C31 July 2012	-10.3 °C18 January 2012	10.3 °C	2,442 mm	4	117
2011	30.6 °C10 August 2011	-10.8 °C28 March 2011	10.5 °C	2,428 mm	1	113
2010	31.1 °C5 August 2010	-9.9 °C18 January 2010	11.2 °C	2,742 mm	8	94
2009	29.7 °C20 August 2009	-9.2 °C17 February 2009	11.0 °C	2,409 mm	0	96
2008	30.4 °C3 August 2008	-13.1 °C28 January 2008	10.8 °C	2,097 mm	3	98
2007	31.5 °C14 August 2007	-10.6 °C21 March 2007	11.2 °C	2,143 mm	7	95
2006	31.9 °C17 August 2006	-11.4 °C9 January 2006	10.9 °C	2,587 mm	6	95
2005	30.0 °C2 August 2005	-10.9 °C14 March 2005	10.6 °C	2,340 mm	1	116
2004	31.6 °C8 July 2004	-8.8 °C10 January 2004	11.7 °C	2,670 mm	6	93
2003	30.0 °C3 August 2003	-10.6 °C16 January 2003	10.5 °C	2,544 mm	1	104
2002	31.2 °C26 July 2002	-10.4 °C14 December 2002	10.6 °C	2,450 mm	3	108
2001	30.5 °C5 July 2001	-8.7 °C12 March 2001	10.4 °C	2,346 mm	1	112
2000	31.0 °C23 July 2000	-13.1 °C28 January 2000	10.6 °C	2,405 mm	6	110
1999	31.6 °C6 August 1999	-10.1 °C4 February 1999	10.8 °C	2,578 mm	13	111
1998	30.9 °C3 July 1998	-9.0 °C25 January 1998	11.6 °C	2,850 mm	1	102
1997	30.5 °C11 August 1997	-12.0 °C14 December 1997	10.2 °C	2,654 mm	1	109
1996	31.2 °C19 July 1996	-10.0 °C27 December 1996	9.5 °C	2,407 mm	5	130
1995	31.4 °C24 July 1995	-10.9 °C17 January 1995	9.6 °C	2,462 mm	7	132
1994	31.0 °C14 August 1994	-9.8 °C17 December 1994	11.0 °C	1,853 mm	7	119
1993	29.0 °C27 July 1993	-9.7 °C23 January 1993	9.9 °C	3,004 mm	0	119
1992	30.2 °C30 July 1992	-9.8 °C16 January 1992	10.4 °C	2,150 mm	1	97
1991	30.9 °C23 July 1991	-8.8 °C24 January 1991	10.9 °C	2,873 mm	1	97
1990	30.8 °C22 August 1990	-9.2 °C28 January 1990	11.4 °C	2,403 mm	3	97
1989	30.6 °C27 July 1989	-8.9 °C29 January 1989	10.6 °C	2,614 mm	1	104
1988	29.6 °C22 August 1988	-10.3 °C6 January 1988	9.5 °C	2,866 mm	0	127
1987	29.9 °C23 July 1987	-11.0 °C22 January 1987	10.7 °C	2,114 mm	0	104
1986	30.5 °C30 July 1986	-11.2 °C13 January 1986	9.5 °C	2,124 mm	3	122
1985	30.3 °C14 August 1985	-11.3 °C31 January 1985	10.2 °C	2,831 mm	1	112
1984	30.2 °C12 August 1984	-10.7 °C8 January 1984	9.4 °C	2,128 mm	2	124
1983	31.0 °C29 August 1983	-10.5 °C27 December 1983	10.0 °C	2,967 mm	3	123
1982	29.4 °C28 August 1982	-10.9 °C8 January 1982	10.1 °C	2,441 mm	0	114
1981	29.6 °C9 July 1981	-9.9 °C26 February 1981	9.4 °C	2,666 mm	0	124
1980	29.7 °C11 September 1980	-10.0 °C6 January 1980	9.9 °C	2,946 mm	0	115
1979	30.6 °C17 August 1979	-10.8 °C20 January 1979	10.6 °C	2,774 mm	2	116
1978	30.6 °C7 July 1978	-10.7 °C17 February 1978	10.4 °C	2,434 mm	3	113
1977	30.8 °C4 August 1977	-10.2 °C6 March 1977	10.5 °C	2,352 mm	1	100
1976	29.4 °C25 July 1976	-10.8 °C16 January 1976	9.5 °C	3,300 mm	0	121
1975	31.0 °C5 August 1975	-11.7 °C18 February 1975	10.0 °C	2,813 mm	7	116
1974	29.2 °C30 July 1974	-9.1 °C4 February 1974	9.4 °C	2,582 mm	0	129
1973	29.2 °C14 July 1973	-9.7 °C5 December 1973	9.8 °C	2,254 mm	0	119
1972	30.2 °C18 August 1972	-11.7 °C18 January 1972	10.3 °C	3,428 mm	1	115
1971	30.7 °C8 July 1971	-12.7 °C2 February 1971	9.5 °C	3,014 mm	2	113
1970	29.6 °C22 July 1970	-12.3 °C28 December 1970	9.4 °C	2,661 mm	0	136
1969	29.0 °C13 August 1969	-10.1 °C6 February 1969	9.6 °C	2,941 mm	0	122
1968	29.9 °C19 July 1968	-9.4 °C9 January 1968	9.7 °C	2,481 mm	0	112
1967	29.5 °C10 August 1967	-13.1 °C17 January 1967	9.8 °C	2,517 mm	0	124
1966	28.3 °C24 August 1966	-11.3 °C22 January 1966	9.0 °C	2,658 mm	0	136
1965	29.9 °C6 August 1965	-16.2 °C6 January 1965	8.2 °C	2,975 mm	0	144
1964	31.2 °C16 August 1964	-12.1 °C5 January 1964	10.4 °C	2,947 mm	3	122
1963	29.4 °C26 July 1963	-10.0 °C20 December 1963	10.0 °C	2,545 mm	0	120
1962	30.7 °C30 July 1962	-9.5 °C14 February 1962	10.0 °C	2,155 mm	4	123
1961	30.4 °C26 August 1961	-10.7 °C20 January 1961	10.8 °C	2,756 mm	6	121
1960	30.1 °C2 August 1960	-10.2 °C13 February 1960	10.3 °C	2,536 mm	4	117
1959	30.4 °C30 July 1959	-11.2 °C22 December 1959	10.8 °C	2,761 mm	3	101
1958	29.7 °C31 July 1958	-14.9 °C4 January 1958	10.3 °C	2,437 mm	0	120
1957	30.3 °C21 August 1957	-9.8 °C9 January 1957	9.6 °C	2,610 mm	1	110
1956	29.9 °C27 July 1956	-11.3 °C19 February 1956	9.6 °C	2,611 mm	0	127
1955	30.8 °C30 July 1955	-11.5 °C23 December 1955	10.4 °C	2,725 mm	7	111
1954	29.8 °C14 August 1954	-12.8 °C9 March 1954	10.1 °C	2,277 mm	0	106
1953	30.5 °C27 July 1953	-10.2 °C31 December 1953	9.5 °C	3,170 mm	1	126
1952	28.7 °C2 August 1952	-13.1 °C13 January 1952	8.4 °C	2,662 mm	0	132
1951	30.0 °C18 August 1951	-13.4 °C15 January 1951	8.6 °C	2,069 mm	1	135
1950	29.1 °C22 July 1950	-13.3 °C22 February 1950	9.2 °C	2,283 mm	0	127
1949	28.6 °C17 July 1949	-12.4 °C17 January 1949	8.7 °C	2,299 mm	0	146
1948	26.9 °C30 July 1948	-11.5 °C10 February 1948	9.3 °C	2,324 mm	0	123
1947	29.3 °C14 August 1947	-14.0 °C29 January 1947	7.7 °C	2,417 mm	0	158
1946	29.9 °C18 July 1946	-12.7 °C11 February 1946	9.1 °C	2,146 mm	0	130
1945	27.9 °C3 August 1945	-13.4 °C10 January 1945	8.1 °C	3,090 mm	0	135
1944	27.5 °C2 August 1944	-14.8 °C4 January 1944	8.8 °C	2,022 mm	0	135
1943	27.0 °C30 August 1943	-14.2 °C30 January 1943	8.3 °C	1,781 mm	0	143
1942	29.5 °C3 August 1942	-15.5 °C14 February 1942	8.8 °C	1,482 mm	0	140
1941	28.6 °C23 August 1941	-14.1 °C9 February 1941	8.7 °C	2,237 mm	0	128
1940	28.8 °C24 July 1940	-13.9 °C10 February 1940	8.2 °C	2,001 mm	0	141

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

15.8 °C

+1.9 °C

Hot days (≥ 30 °C)

15 d/yr

+12

Frost days (< 0 °C)

93 d/yr

-21

Annual rainfall

2434 mm

-101 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	2.0 °C	+1.1 °C	186 mm	-14 mm
Feb	1.3 °C	-0.3 °C	202 mm	+29 mm
Mar	8.4 °C	+2.9 °C	190 mm	+6 mm
Apr	14.9 °C	+2.2 °C	131 mm	-38 mm
May	19.2 °C	+0.7 °C	174 mm	-7 mm
Jun	24.0 °C	+2.4 °C	247 mm	-11 mm
Jul	28.7 °C	+3.4 °C	86 mm	-252 mm
Aug	28.5 °C	+2.0 °C	302 mm	+81 mm
Sep	25.5 °C	+3.0 °C	277 mm	+25 mm
Oct	18.1 °C	+1.4 °C	260 mm	+73 mm
Nov	11.6 °C	+0.8 °C	139 mm	-31 mm
Dec	6.4 °C	+2.2 °C	242 mm	+38 mm

The year's extremes

Hottest day

31.4 °C

4 Aug 2025

Coldest day

-8.8 °C

18 Jan 2025

Wettest day

78.6 mm

5 Sep 2025

Windiest day

24.1 km/h

10 May 2025

Strongest gust

87.8 km/h

17 May 2025

Hottest feels-like

37.1 °C

30 Jul 2025

Coldest feels-like

-12.7 °C

18 Jan 2025

Snowiest day

19.1 cm

19 Mar 2025

Sunniest day

14.0 h

5 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Yatsuomachi-higashikumisaka?

Yatsuomachi-higashikumisaka has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 10.1 °C and it receives 2,535 mm of precipitation per year.

What is the hottest day ever recorded in Yatsuomachi-higashikumisaka?

The hottest day measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 10 August 2023, reaching 33.6 °C.

What is the coldest day in Yatsuomachi-higashikumisaka?

The coldest day measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 6 January 1965, at -16.2 °C.

Does it snow in Yatsuomachi-higashikumisaka?

Yes. Yatsuomachi-higashikumisaka gets on average 364.3 cm of snow per year and has around 114 frost days.

Has the climate of Yatsuomachi-higashikumisaka warmed?

Yes: Yatsuomachi-higashikumisaka warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Yatsuomachi-higashikumisaka?

The wettest day measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 13 July 1972, with 186 mm of rain in 24 hours.

What was the windiest day in Yatsuomachi-higashikumisaka?

The windiest day measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 4 September 2018, with winds reaching 54.4 km/h.

What is the warmest month in Yatsuomachi-higashikumisaka?

The warmest month in Yatsuomachi-higashikumisaka is August (22.7 °C on average); the coldest is January (-2.1 °C).

How much does it rain in Yatsuomachi-higashikumisaka?

Yatsuomachi-higashikumisaka receives on average 2,535 mm of precipitation per year, spread over about 230 rainy days.

Is it sunny in Yatsuomachi-higashikumisaka?

Yatsuomachi-higashikumisaka gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.

What is the biggest single-day snowfall in Yatsuomachi-higashikumisaka?

The heaviest 24-hour snowfall measured in Yatsuomachi-higashikumisaka between 1940 and 2025 was 31 January 1970, with 37.7 cm.

Are there tropical nights in Yatsuomachi-higashikumisaka?

Yes: Yatsuomachi-higashikumisaka has on average 26 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Yatsuomachi-higashikumisaka?

In Yatsuomachi-higashikumisaka, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 14 August 2019, and the lowest was -21.2 °C on 6 January 1965.

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