Toyooka climate — normals and trends

Q: What is the climate of Toyooka?

Toyooka has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.9 °C and it receives 1,839 mm of precipitation per year.

Q: What is the hottest day ever recorded in Toyooka?

The hottest day measured in Toyooka between 1940 and 2025 was 22 August 2018, reaching 36.5 °C.

Q: What is the coldest day in Toyooka?

The coldest day measured in Toyooka between 1940 and 2025 was 14 February 1942, at -12.3 °C.

Q: Does it snow in Toyooka?

Yes. Toyooka gets on average 82.6 cm of snow per year and has around 48 frost days.

Q: Has the climate of Toyooka warmed?

Yes: Toyooka warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Toyooka?

The wettest day measured in Toyooka between 1940 and 2025 was 27 October 1961, with 195 mm of rain in 24 hours.

Q: What was the windiest day in Toyooka?

The windiest day measured in Toyooka between 1940 and 2025 was 27 September 1991, with winds reaching 58.3 km/h.

Q: What is the warmest month in Toyooka?

The warmest month in Toyooka is August (26.0 °C on average); the coldest is January (2.7 °C).

Q: How much does it rain in Toyooka?

Toyooka receives on average 1,839 mm of precipitation per year, spread over about 190 rainy days.

Q: Is it sunny in Toyooka?

Toyooka gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.

Toyooka (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.9 °C and it receives 1,839 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 (26.0 °C on average) and the coldest is January (2.7 °C). Rainfall peaks in July.

Toyooka averages 48 frost days, 29 hot days (≥ 30 °C) and 190 rainy days per year.

Toyooka has warmed by +2.6 °C between 1940 and 2025, or +0.31 °C per decade. This trend is statistically significant.

The number of frost days there went from about 73 to 23 per year over the period.

The hottest day of the period reached 36.5 °C (on 22 August 2018) and the coldest -12.3 °C (on 14 February 1942).

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

ToyookaHyōgo

coords: 35.54°, 134.82°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthAugustColdest monthJanuaryWettest monthJulyDriest monthFebruary

Mean daily temperature

13.9°C

Average daily high

17.5°C

Average daily low

10.3°C

Annual rainfall

1,839mm

Sunshine / day

8.5h

Mean relative humidity

77%

Average peak wind

15.5km/h

Seasonal range

23.3°C

Frost days (< 0 °C)

48 d/yr

Hot days (≥ 30 °C)

29 d/yr

Rainy days (≥ 1 mm)

190 d/yr

Annual snowfall

82.6 cm

Average feels-like high

17.2 °C

Average feels-like low

9.2 °C

Average peak gust

40.4 km/h

Tropical nights (≥ 20 °C)

71 d/yr

Solar radiation

14.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.6 °C

since 1940

+0.3 °C per decade · r² = 0.66 · 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

36.5 °C

22 August 2018

Coldest day

-12.3 °C

14 February 1942

Wettest day

195 mm

27 October 1961

Windiest day

58.3 km/h

27 September 1991

Strongest gust

154.8 km/h

30 August 2004

Hottest feels-like

42.6 °C

3 August 2024

Coldest feels-like

-16.3 °C

14 February 1942

Snowiest day

31.6 cm

9 March 2010

Sunniest day

14.0 h

20 May 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	35.4 °C30 July 2025	-5.0 °C6 February 2025	15.0 °C	1,635 mm	72	44
2024	35.3 °C23 August 2024	-2.9 °C17 January 2024	15.9 °C	2,264 mm	63	19
2023	35.2 °C6 August 2023	-4.3 °C25 January 2023	15.9 °C	1,997 mm	61	23
2022	34.5 °C1 August 2022	-4.0 °C19 February 2022	15.1 °C	1,623 mm	46	42
2021	34.7 °C6 August 2021	-4.0 °C9 January 2021	15.3 °C	2,171 mm	29	26
2020	34.4 °C11 August 2020	-2.9 °C7 February 2020	15.3 °C	1,903 mm	40	12
2019	34.3 °C5 August 2019	-2.4 °C27 January 2019	15.3 °C	1,787 mm	39	15
2018	36.5 °C22 August 2018	-7.4 °C9 February 2018	15.2 °C	2,230 mm	51	35
2017	34.0 °C6 August 2017	-5.9 °C18 January 2017	14.5 °C	1,980 mm	33	28
2016	34.0 °C7 August 2016	-4.8 °C24 January 2016	15.4 °C	1,983 mm	32	25
2015	34.0 °C26 July 2015	-2.6 °C9 February 2015	15.0 °C	1,891 mm	26	17
2014	33.9 °C26 July 2014	-4.3 °C20 January 2014	14.4 °C	2,011 mm	20	34
2013	33.2 °C8 July 2013	-6.8 °C5 January 2013	14.7 °C	1,996 mm	42	34
2012	33.9 °C31 July 2012	-7.2 °C19 February 2012	14.2 °C	1,839 mm	44	51
2011	33.5 °C17 July 2011	-7.0 °C16 February 2011	14.5 °C	2,107 mm	46	56
2010	33.8 °C6 August 2010	-2.7 °C9 January 2010	15.0 °C	1,792 mm	55	20
2009	32.2 °C12 August 2009	-4.0 °C26 January 2009	14.5 °C	1,761 mm	15	28
2008	32.9 °C3 August 2008	-3.6 °C9 February 2008	14.5 °C	1,584 mm	32	27
2007	33.7 °C14 August 2007	-2.8 °C3 February 2007	14.9 °C	1,381 mm	32	15
2006	33.1 °C6 August 2006	-6.6 °C10 February 2006	14.4 °C	1,763 mm	36	39
2005	33.4 °C3 August 2005	-6.1 °C14 March 2005	14.3 °C	1,397 mm	35	48
2004	33.7 °C8 July 2004	-5.0 °C26 January 2004	15.3 °C	2,050 mm	39	35
2003	34.1 °C3 August 2003	-4.7 °C29 January 2003	14.3 °C	1,941 mm	20	35
2002	33.9 °C7 August 2002	-7.8 °C1 February 2002	14.6 °C	1,615 mm	37	27
2001	33.5 °C14 August 2001	-8.7 °C12 March 2001	14.3 °C	1,885 mm	32	52
2000	33.8 °C27 August 2000	-9.1 °C29 January 2000	14.4 °C	1,728 mm	46	46
1999	33.1 °C4 August 1999	-6.1 °C4 February 1999	14.6 °C	1,683 mm	25	37
1998	33.3 °C3 July 1998	-4.9 °C30 January 1998	15.3 °C	1,929 mm	23	23
1997	33.8 °C11 August 1997	-5.8 °C24 February 1997	14.2 °C	1,795 mm	27	43
1996	33.9 °C18 July 1996	-6.5 °C8 February 1996	13.5 °C	1,818 mm	27	61
1995	33.4 °C25 August 1995	-9.5 °C28 December 1995	13.7 °C	1,652 mm	38	45
1994	35.8 °C1 August 1994	-4.9 °C31 January 1994	15.2 °C	1,192 mm	56	41
1993	32.0 °C26 August 1993	-4.3 °C23 January 1993	13.9 °C	2,076 mm	5	24
1992	32.6 °C30 August 1992	-4.2 °C21 January 1992	14.3 °C	1,484 mm	30	23
1991	34.7 °C23 July 1991	-6.4 °C26 February 1991	14.5 °C	1,932 mm	24	32
1990	33.6 °C16 August 1990	-5.3 °C22 January 1990	15.2 °C	1,975 mm	47	26
1989	32.1 °C20 August 1989	-4.7 °C9 March 1989	14.4 °C	2,257 mm	24	22
1988	32.5 °C21 August 1988	-4.3 °C18 February 1988	13.4 °C	1,987 mm	16	45
1987	33.2 °C30 July 1987	-6.4 °C28 February 1987	14.3 °C	1,673 mm	23	33
1986	33.6 °C30 July 1986	-5.4 °C13 February 1986	13.4 °C	1,513 mm	30	66
1985	33.6 °C27 July 1985	-6.8 °C31 January 1985	13.9 °C	2,079 mm	44	50
1984	33.5 °C13 August 1984	-6.5 °C11 February 1984	13.3 °C	1,464 mm	40	77
1983	33.2 °C6 August 1983	-5.6 °C28 December 1983	14.0 °C	2,005 mm	31	49
1982	31.6 °C26 August 1982	-5.8 °C17 January 1982	14.0 °C	1,748 mm	10	39
1981	33.7 °C21 August 1981	-7.3 °C28 February 1981	13.3 °C	1,570 mm	30	62
1980	31.8 °C21 July 1980	-5.0 °C23 February 1980	13.2 °C	2,180 mm	5	60
1979	33.0 °C1 August 1979	-4.9 °C4 March 1979	14.4 °C	2,187 mm	25	36
1978	33.8 °C27 July 1978	-7.6 °C17 February 1978	14.3 °C	1,695 mm	51	52
1977	33.6 °C4 August 1977	-7.5 °C16 February 1977	14.0 °C	1,740 mm	28	58
1976	32.1 °C23 August 1976	-6.4 °C25 January 1976	13.3 °C	2,158 mm	18	47
1975	33.3 °C5 August 1975	-7.8 °C19 February 1975	14.1 °C	2,215 mm	40	57
1974	31.8 °C30 July 1974	-9.1 °C27 January 1974	13.3 °C	2,037 mm	17	55
1973	32.8 °C20 July 1973	-4.0 °C13 February 1973	13.9 °C	1,516 mm	41	52
1972	33.6 °C6 August 1972	-6.6 °C2 March 1972	14.0 °C	2,629 mm	31	27
1971	33.9 °C1 August 1971	-7.5 °C2 February 1971	13.5 °C	1,810 mm	28	51
1970	32.9 °C22 July 1970	-9.9 °C20 January 1970	13.3 °C	2,034 mm	34	73
1969	33.2 °C13 August 1969	-5.7 °C2 March 1969	13.3 °C	1,939 mm	33	60
1968	32.6 °C25 July 1968	-6.6 °C4 March 1968	13.3 °C	1,889 mm	18	62
1967	32.8 °C19 July 1967	-7.8 °C14 February 1967	13.5 °C	1,851 mm	36	70
1966	32.3 °C10 August 1966	-7.5 °C25 January 1966	12.9 °C	2,073 mm	17	56
1965	32.1 °C29 July 1965	-8.3 °C31 January 1965	12.2 °C	2,192 mm	9	83
1964	33.7 °C16 August 1964	-4.9 °C19 February 1964	14.4 °C	1,792 mm	44	34
1963	32.8 °C2 August 1963	-7.0 °C9 January 1963	13.5 °C	2,041 mm	35	68
1962	33.8 °C24 July 1962	-6.1 °C14 February 1962	13.9 °C	1,796 mm	39	43
1961	33.7 °C25 August 1961	-5.7 °C20 February 1961	14.6 °C	2,150 mm	53	54
1960	34.2 °C7 August 1960	-6.3 °C27 January 1960	14.2 °C	1,687 mm	34	40
1959	34.2 °C30 July 1959	-5.6 °C7 January 1959	14.6 °C	2,022 mm	33	37
1958	34.0 °C31 July 1958	-7.5 °C31 March 1958	14.1 °C	1,859 mm	25	44
1957	32.9 °C1 August 1957	-6.9 °C3 March 1957	13.4 °C	1,966 mm	20	59
1956	33.5 °C1 August 1956	-8.5 °C3 February 1956	13.3 °C	1,994 mm	35	70
1955	33.9 °C28 July 1955	-6.8 °C28 January 1955	14.1 °C	1,732 mm	32	45
1954	33.8 °C16 August 1954	-7.8 °C23 February 1954	14.0 °C	1,800 mm	25	42
1953	33.7 °C17 August 1953	-8.6 °C20 January 1953	13.7 °C	2,397 mm	24	43
1952	31.1 °C4 August 1952	-7.8 °C22 February 1952	12.4 °C	1,982 mm	8	74
1951	32.1 °C18 August 1951	-7.0 °C16 February 1951	12.7 °C	1,544 mm	22	63
1950	31.5 °C16 August 1950	-6.5 °C29 December 1950	13.1 °C	1,536 mm	15	75
1949	30.3 °C15 August 1949	-5.8 °C17 January 1949	12.6 °C	1,614 mm	5	68
1948	30.1 °C3 September 1948	-6.1 °C3 January 1948	13.2 °C	1,560 mm	2	59
1947	31.9 °C14 August 1947	-10.1 °C29 January 1947	11.6 °C	1,671 mm	10	90
1946	32.6 °C17 July 1946	-7.4 °C6 January 1946	12.9 °C	1,550 mm	16	79
1945	30.9 °C3 August 1945	-9.2 °C11 January 1945	12.0 °C	2,193 mm	6	93
1944	30.9 °C30 June 1944	-8.1 °C22 February 1944	12.6 °C	1,407 mm	4	89
1943	30.2 °C8 August 1943	-9.3 °C22 February 1943	12.2 °C	1,427 mm	2	86
1942	32.8 °C2 August 1942	-12.3 °C14 February 1942	12.5 °C	1,220 mm	24	82
1941	31.0 °C7 August 1941	-8.9 °C12 February 1941	12.4 °C	1,536 mm	6	76
1940	31.3 °C24 July 1940	-8.8 °C22 January 1940	12.1 °C	1,384 mm	5	92

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

19.2 °C

+1.7 °C

Hot days (≥ 30 °C)

72 d/yr

+43

Frost days (< 0 °C)

44 d/yr

-4

Annual rainfall

1635 mm

-204 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	6.7 °C	+1.1 °C	77 mm	-27 mm
Feb	4.8 °C	-1.4 °C	84 mm	-14 mm
Mar	11.8 °C	+1.4 °C	149 mm	+29 mm
Apr	17.5 °C	+1.0 °C	76 mm	-52 mm
May	21.7 °C	+0.7 °C	150 mm	+1 mm
Jun	27.4 °C	+3.0 °C	216 mm	-6 mm
Jul	32.3 °C	+3.9 °C	51 mm	-202 mm
Aug	31.5 °C	+1.9 °C	261 mm	+76 mm
Sep	28.3 °C	+3.1 °C	231 mm	-7 mm
Oct	21.5 °C	+1.8 °C	186 mm	+43 mm
Nov	15.3 °C	+0.9 °C	50 mm	-52 mm
Dec	10.3 °C	+1.4 °C	105 mm	+5 mm

The year's extremes

Hottest day

35.4 °C

30 Jul 2025

Coldest day

-5.0 °C

6 Feb 2025

Wettest day

124.8 mm

10 Aug 2025

Windiest day

34.6 km/h

5 Feb 2025

Strongest gust

89.6 km/h

9 May 2025

Hottest feels-like

42.3 °C

30 Jul 2025

Coldest feels-like

-10.7 °C

5 Feb 2025

Snowiest day

5.3 cm

4 Mar 2025

Sunniest day

14.0 h

20 May 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 Toyooka?

Toyooka has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.9 °C and it receives 1,839 mm of precipitation per year.

What is the hottest day ever recorded in Toyooka?

The hottest day measured in Toyooka between 1940 and 2025 was 22 August 2018, reaching 36.5 °C.

What is the coldest day in Toyooka?

The coldest day measured in Toyooka between 1940 and 2025 was 14 February 1942, at -12.3 °C.

Does it snow in Toyooka?

Yes. Toyooka gets on average 82.6 cm of snow per year and has around 48 frost days.

Has the climate of Toyooka warmed?

Yes: Toyooka warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Toyooka?

The wettest day measured in Toyooka between 1940 and 2025 was 27 October 1961, with 195 mm of rain in 24 hours.

What was the windiest day in Toyooka?

The windiest day measured in Toyooka between 1940 and 2025 was 27 September 1991, with winds reaching 58.3 km/h.

What is the warmest month in Toyooka?

The warmest month in Toyooka is August (26.0 °C on average); the coldest is January (2.7 °C).

How much does it rain in Toyooka?

Toyooka receives on average 1,839 mm of precipitation per year, spread over about 190 rainy days.

Is it sunny in Toyooka?

Toyooka gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.

What is the biggest single-day snowfall in Toyooka?

The heaviest 24-hour snowfall measured in Toyooka between 1940 and 2025 was 9 March 2010, with 31.6 cm.

Are there tropical nights in Toyooka?

Yes: Toyooka has on average 71 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Toyooka?

In Toyooka, between 1940 and 2025, the highest apparent temperature reached 42.6 °C on 3 August 2024, and the lowest was -16.3 °C on 14 February 1942.

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