Mobara climate — normals and trends

Q: What is the climate of Mobara?

Mobara has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.9 °C and it receives 1,462 mm of precipitation per year.

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

The hottest day measured in Mobara between 1940 and 2025 was 11 August 2013, reaching 35.8 °C.

Q: What is the coldest day in Mobara?

The coldest day measured in Mobara between 1940 and 2025 was 7 February 1952, at -4.7 °C.

Q: Does it snow in Mobara?

Yes. Mobara gets on average 6.3 cm of snow per year and has around 4 frost days.

Q: Has the climate of Mobara warmed?

Yes: Mobara warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Mobara?

The wettest day measured in Mobara between 1940 and 2025 was 26 September 1958, with 199 mm of rain in 24 hours.

Q: What was the windiest day in Mobara?

The windiest day measured in Mobara between 1940 and 2025 was 5 December 2004, with winds reaching 73.5 km/h.

Q: What is the warmest month in Mobara?

The warmest month in Mobara is August (26.5 °C on average); the coldest is January (6.0 °C).

Q: How much does it rain in Mobara?

Mobara receives on average 1,462 mm of precipitation per year, spread over about 144 rainy days.

Q: Is it sunny in Mobara?

Mobara gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.

Mobara (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.9 °C and it receives 1,462 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 (26.5 °C on average) and the coldest is January (6.0 °C). Rainfall peaks in October.

Mobara averages 4 frost days, 24 hot days (≥ 30 °C) and 144 rainy days per year.

Mobara has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The number of frost days there went from about 9 to 0 per year over the period.

The hottest day of the period reached 35.8 °C (on 11 August 2013) and the coldest -4.7 °C (on 7 February 1952).

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

MobaraChiba

coords: 35.43°, 140.30°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthAugustColdest monthJanuaryWettest monthOctoberDriest monthJanuary

Mean daily temperature

15.9°C

Average daily high

18.7°C

Average daily low

13.4°C

Annual rainfall

1,462mm

Sunshine / day

8.3h

Mean relative humidity

75%

Average peak wind

19.6km/h

Seasonal range

20.5°C

Frost days (< 0 °C)

4 d/yr

Hot days (≥ 30 °C)

24 d/yr

Rainy days (≥ 1 mm)

144 d/yr

Annual snowfall

6.3 cm

Average feels-like high

18.4 °C

Average feels-like low

12.3 °C

Average peak gust

37.8 km/h

Tropical nights (≥ 20 °C)

93 d/yr

Solar radiation

14.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.58 · 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

35.8 °C

11 August 2013

Coldest day

-4.7 °C

7 February 1952

Wettest day

199 mm

26 September 1958

Windiest day

73.5 km/h

5 December 2004

Strongest gust

152.3 km/h

1 October 2018

Hottest feels-like

43.5 °C

16 August 2007

Coldest feels-like

-9.6 °C

11 February 1955

Snowiest day

17.7 cm

24 January 1954

Sunniest day

14.0 h

20 June 1962

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.7 °C21 August 2025	0.1 °C10 February 2025	17.2 °C	1,235 mm	68	0
2024	35.2 °C30 July 2024	0.9 °C14 January 2024	17.8 °C	1,773 mm	68	0
2023	34.7 °C18 July 2023	-2.3 °C26 January 2023	17.9 °C	1,364 mm	68	5
2022	34.6 °C2 August 2022	-1.0 °C6 February 2022	16.7 °C	1,483 mm	42	4
2021	34.0 °C26 August 2021	-0.9 °C27 December 2021	17.0 °C	1,759 mm	33	3
2020	34.6 °C15 August 2020	-0.4 °C7 February 2020	17.0 °C	1,557 mm	39	1
2019	33.6 °C2 August 2019	1.1 °C10 January 2019	16.9 °C	1,685 mm	37	0
2018	35.3 °C23 July 2018	-0.4 °C25 January 2018	17.3 °C	1,432 mm	47	7
2017	34.0 °C9 August 2017	-0.2 °C26 January 2017	16.3 °C	1,532 mm	29	1
2016	35.6 °C9 August 2016	1.0 °C25 January 2016	16.9 °C	1,694 mm	23	0
2015	35.0 °C7 August 2015	0.5 °C29 January 2015	16.7 °C	1,722 mm	32	0
2014	32.9 °C2 August 2014	-0.9 °C6 February 2014	16.3 °C	1,615 mm	27	2
2013	35.8 °C11 August 2013	-1.2 °C25 February 2013	16.5 °C	1,337 mm	38	3
2012	32.5 °C23 August 2012	-1.0 °C3 February 2012	15.9 °C	1,506 mm	45	5
2011	33.5 °C11 August 2011	-1.0 °C31 January 2011	16.2 °C	1,292 mm	38	1
2010	34.1 °C16 August 2010	-0.1 °C6 February 2010	16.7 °C	1,811 mm	52	1
2009	31.6 °C16 July 2009	1.0 °C16 January 2009	16.5 °C	1,674 mm	6	0
2008	33.4 °C8 August 2008	0.7 °C25 February 2008	16.3 °C	1,555 mm	33	0
2007	35.4 °C16 August 2007	1.4 °C25 February 2007	16.7 °C	1,421 mm	28	0
2006	33.5 °C5 August 2006	-0.9 °C4 February 2006	16.2 °C	1,805 mm	16	3
2005	32.9 °C27 July 2005	0.2 °C27 February 2005	16.0 °C	1,377 mm	29	0
2004	35.5 °C20 July 2004	2.0 °C5 March 2004	17.0 °C	1,630 mm	37	0
2003	31.9 °C24 August 2003	0.2 °C16 January 2003	16.0 °C	1,856 mm	16	0
2002	34.4 °C6 August 2002	0.9 °C10 February 2002	16.4 °C	1,460 mm	32	0
2001	35.7 °C24 July 2001	0.6 °C14 January 2001	16.3 °C	1,471 mm	28	0
2000	32.9 °C17 July 2000	0.6 °C16 February 2000	16.5 °C	1,417 mm	34	0
1999	32.9 °C23 August 1999	-0.6 °C4 February 1999	16.9 °C	1,183 mm	42	1
1998	33.7 °C9 July 1998	0.3 °C25 January 1998	16.8 °C	1,675 mm	17	0
1997	32.6 °C21 August 1997	-1.4 °C22 January 1997	16.4 °C	1,065 mm	26	2
1996	32.9 °C16 August 1996	-0.9 °C2 February 1996	15.5 °C	1,404 mm	22	2
1995	34.8 °C19 August 1995	0.7 °C31 January 1995	16.1 °C	1,203 mm	40	0
1994	35.2 °C2 August 1994	0.2 °C31 January 1994	16.7 °C	1,139 mm	47	0
1993	31.1 °C31 July 1993	1.3 °C9 February 1993	15.5 °C	1,709 mm	2	0
1992	32.8 °C4 September 1992	1.4 °C15 January 1992	15.9 °C	1,663 mm	29	0
1991	34.0 °C24 July 1991	0.3 °C24 January 1991	16.3 °C	1,731 mm	22	0
1990	33.5 °C24 August 1990	-4.0 °C28 January 1990	16.9 °C	1,230 mm	35	3
1989	31.5 °C9 August 1989	0.7 °C29 January 1989	16.2 °C	1,564 mm	7	0
1988	31.7 °C23 August 1988	-0.5 °C4 February 1988	15.5 °C	1,568 mm	6	1
1987	33.6 °C29 July 1987	-0.2 °C26 January 1987	16.1 °C	1,484 mm	27	1
1986	33.2 °C4 September 1986	-1.6 °C23 January 1986	15.2 °C	1,524 mm	10	3
1985	32.7 °C2 September 1985	-1.1 °C30 January 1985	15.7 °C	1,522 mm	21	6
1984	33.5 °C7 August 1984	-1.4 °C7 February 1984	14.8 °C	1,083 mm	32	11
1983	33.3 °C19 August 1983	-0.2 °C14 February 1983	15.5 °C	1,549 mm	19	1
1982	30.8 °C14 August 1982	-1.0 °C8 February 1982	15.8 °C	1,557 mm	4	3
1981	31.6 °C18 July 1981	-4.7 °C14 January 1981	15.2 °C	1,271 mm	12	6
1980	30.2 °C23 July 1980	0.2 °C8 January 1980	15.6 °C	1,689 mm	1	0
1979	32.2 °C31 July 1979	-1.2 °C16 January 1979	16.5 °C	1,869 mm	13	3
1978	34.6 °C24 August 1978	-2.8 °C19 February 1978	16.2 °C	1,130 mm	41	6
1977	32.2 °C5 August 1977	-2.2 °C15 January 1977	16.0 °C	1,622 mm	10	7
1976	31.3 °C13 August 1976	-1.2 °C22 January 1976	15.4 °C	1,733 mm	8	5
1975	31.6 °C3 August 1975	-0.8 °C18 February 1975	15.7 °C	1,630 mm	23	1
1974	31.0 °C7 August 1974	0.3 °C3 February 1974	15.5 °C	1,598 mm	11	0
1973	33.4 °C11 August 1973	0.5 °C8 February 1973	16.0 °C	1,387 mm	31	0
1972	33.8 °C8 August 1972	1.0 °C25 February 1972	16.3 °C	1,851 mm	15	0
1971	32.5 °C13 August 1971	-0.7 °C7 March 1971	15.4 °C	1,564 mm	24	1
1970	32.7 °C5 August 1970	-1.0 °C17 January 1970	15.3 °C	1,347 mm	20	3
1969	33.4 °C14 August 1969	-0.2 °C6 February 1969	15.8 °C	1,521 mm	16	1
1968	31.4 °C18 August 1968	-3.3 °C24 February 1968	15.7 °C	1,557 mm	15	8
1967	33.8 °C25 August 1967	-3.5 °C17 February 1967	15.9 °C	1,480 mm	26	14
1966	31.6 °C22 July 1966	-1.7 °C20 January 1966	15.4 °C	1,485 mm	5	9
1965	31.9 °C16 July 1965	-1.4 °C4 February 1965	15.0 °C	1,526 mm	9	2
1964	32.1 °C13 August 1964	0.1 °C14 February 1964	15.8 °C	1,667 mm	27	0
1963	32.4 °C16 August 1963	-1.2 °C25 January 1963	15.6 °C	1,474 mm	23	5
1962	33.3 °C4 August 1962	-0.1 °C17 February 1962	16.0 °C	1,481 mm	28	1
1961	33.2 °C8 July 1961	-1.1 °C13 January 1961	16.5 °C	1,192 mm	33	5
1960	31.4 °C4 August 1960	-1.7 °C25 January 1960	16.0 °C	1,388 mm	21	4
1959	32.6 °C29 August 1959	-0.7 °C19 January 1959	16.4 °C	1,663 mm	21	2
1958	31.6 °C2 August 1958	-1.4 °C4 January 1958	15.9 °C	1,542 mm	12	2
1957	31.8 °C31 July 1957	-1.0 °C9 January 1957	15.7 °C	1,368 mm	18	7
1956	34.0 °C1 August 1956	-2.2 °C26 January 1956	15.6 °C	1,326 mm	20	7
1955	34.2 °C30 July 1955	-1.9 °C12 February 1955	16.2 °C	1,552 mm	15	6
1954	33.7 °C9 August 1954	-3.4 °C30 January 1954	15.7 °C	1,580 mm	14	10
1953	33.5 °C18 August 1953	-1.6 °C23 February 1953	15.3 °C	1,490 mm	12	10
1952	32.2 °C26 August 1952	-4.7 °C7 February 1952	14.9 °C	1,577 mm	13	12
1951	33.7 °C10 August 1951	-1.9 °C16 February 1951	15.3 °C	1,511 mm	18	9
1950	31.3 °C22 August 1950	-0.8 °C7 January 1950	15.6 °C	1,373 mm	5	4
1949	31.6 °C6 August 1949	-0.2 °C30 December 1949	15.2 °C	1,499 mm	7	1
1948	30.9 °C26 July 1948	-0.1 °C24 February 1948	15.6 °C	1,312 mm	3	1
1947	32.8 °C10 August 1947	-2.6 °C3 February 1947	14.5 °C	1,081 mm	21	21
1946	34.0 °C17 July 1946	-0.3 °C11 January 1946	15.5 °C	1,111 mm	15	4
1945	30.6 °C4 August 1945	-1.7 °C4 February 1945	14.8 °C	1,318 mm	5	18
1944	32.2 °C30 August 1944	-1.2 °C3 February 1944	15.3 °C	848 mm	13	6
1943	30.8 °C9 August 1943	-1.2 °C21 February 1943	14.9 °C	594 mm	9	12
1942	33.8 °C17 August 1942	-2.3 °C14 February 1942	15.4 °C	753 mm	24	23
1941	30.7 °C8 August 1941	-1.3 °C11 February 1941	14.9 °C	1,639 mm	2	9
1940	32.9 °C25 July 1940	-1.7 °C10 January 1940	14.8 °C	873 mm	9	23

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

20.3 °C

+1.6 °C

Hot days (≥ 30 °C)

68 d/yr

+44

Frost days (< 0 °C)

0 d/yr

-4

Annual rainfall

1235 mm

-227 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	10.4 °C	+1.4 °C	49 mm	-18 mm
Feb	9.9 °C	+0.6 °C	16 mm	-63 mm
Mar	14.3 °C	+2.0 °C	161 mm	+40 mm
Apr	18.3 °C	+1.3 °C	155 mm	+40 mm
May	21.4 °C	+0.3 °C	183 mm	+53 mm
Jun	27.0 °C	+3.0 °C	101 mm	-61 mm
Jul	30.4 °C	+2.7 °C	70 mm	-57 mm
Aug	31.6 °C	+2.3 °C	68 mm	-44 mm
Sep	29.1 °C	+3.2 °C	116 mm	-55 mm
Oct	21.4 °C	+0.6 °C	173 mm	-28 mm
Nov	16.4 °C	+0.2 °C	57 mm	-55 mm
Dec	12.6 °C	+1.0 °C	88 mm	+21 mm

The year's extremes

Hottest day

34.7 °C

21 Aug 2025

Coldest day

0.1 °C

10 Feb 2025

Wettest day

47.6 mm

1 Apr 2025

Windiest day

38.6 km/h

13 Feb 2025

Strongest gust

88.9 km/h

31 Oct 2025

Hottest feels-like

43.3 °C

6 Aug 2025

Coldest feels-like

-6.4 °C

8 Feb 2025

Snowiest day

1.8 cm

19 Mar 2025

Sunniest day

13.9 h

22 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 Mobara?

Mobara has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.9 °C and it receives 1,462 mm of precipitation per year.

What is the hottest day ever recorded in Mobara?

The hottest day measured in Mobara between 1940 and 2025 was 11 August 2013, reaching 35.8 °C.

What is the coldest day in Mobara?

The coldest day measured in Mobara between 1940 and 2025 was 7 February 1952, at -4.7 °C.

Does it snow in Mobara?

Yes. Mobara gets on average 6.3 cm of snow per year and has around 4 frost days.

Has the climate of Mobara warmed?

Yes: Mobara warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Mobara?

The wettest day measured in Mobara between 1940 and 2025 was 26 September 1958, with 199 mm of rain in 24 hours.

What was the windiest day in Mobara?

The windiest day measured in Mobara between 1940 and 2025 was 5 December 2004, with winds reaching 73.5 km/h.

What is the warmest month in Mobara?

The warmest month in Mobara is August (26.5 °C on average); the coldest is January (6.0 °C).

How much does it rain in Mobara?

Mobara receives on average 1,462 mm of precipitation per year, spread over about 144 rainy days.

Is it sunny in Mobara?

Mobara gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.

What is the biggest single-day snowfall in Mobara?

The heaviest 24-hour snowfall measured in Mobara between 1940 and 2025 was 24 January 1954, with 17.7 cm.

Are there tropical nights in Mobara?

Yes: Mobara has on average 93 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mobara?

In Mobara, between 1940 and 2025, the highest apparent temperature reached 43.5 °C on 16 August 2007, and the lowest was -9.6 °C on 11 February 1955.

Compare Mobara with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Mobara

Other cities — Japan

All cities in Japan →