Mima climate — normals and trends

Mima (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.5 °C and it receives 2,040 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 (25.8 °C on average) and the coldest is January (3.7 °C). Rainfall peaks in September.

Mima averages 34 frost days, 28 hot days (≥ 30 °C) and 158 rainy days per year.

Mima 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 56 to 12 per year over the period.

The hottest day of the period reached 35.3 °C (on 16 August 1998) and the coldest -11.0 °C (on 16 February 1951).

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

MimaTokushima

coords
34.05°, 134.14°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthAugustColdest monthJanuaryWettest monthSeptemberDriest monthJanuary

Mean daily temperature

14.5°C

Average daily high

18.4°C

Average daily low

11.0°C

Annual rainfall

2,040mm

Sunshine / day

8.8h

Mean relative humidity

73%

Average peak wind

11.8km/h

Seasonal range

22.1°C

Frost days (< 0 °C)

34 d/yr

Hot days (≥ 30 °C)

28 d/yr

Rainy days (≥ 1 mm)

158 d/yr

Annual snowfall

16.9 cm

Average feels-like high

18.4 °C

Average feels-like low

10.1 °C

Average peak gust

40.6 km/h

Tropical nights (≥ 20 °C)

77 d/yr

Solar radiation

14.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.6 °C

since 1940

+0.3 °C per decade · r² = 0.71 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

35.3 °C

16 August 1998

Coldest day

-11.0 °C

16 February 1951

Wettest day

254 mm

19 September 1990

Windiest day

54.9 km/h

26 September 1959

Strongest gust

184.0 km/h

14 September 1954

Hottest feels-like

42.3 °C

27 July 2024

Coldest feels-like

-14.8 °C

16 February 1951

Snowiest day

42.1 cm

15 February 1968

Sunniest day

14.0 h

28 May 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.1 °C4 August 2025-5.5 °C6 February 202515.5 °C1,585 mm7738
202434.2 °C30 July 2024-2.9 °C25 December 202416.4 °C2,277 mm6812
202333.7 °C27 July 2023-4.7 °C25 January 202316.1 °C2,077 mm5119
202234.0 °C1 August 2022-3.1 °C17 February 202215.7 °C1,786 mm4927
202133.2 °C5 August 2021-4.9 °C9 January 202115.8 °C2,088 mm3218
202034.4 °C16 August 2020-0.9 °C16 December 202015.9 °C2,191 mm386
201933.1 °C2 August 2019-0.5 °C10 January 201915.8 °C2,155 mm323
201833.8 °C24 July 2018-4.3 °C25 January 201815.7 °C2,305 mm4031
201733.5 °C25 August 2017-2.7 °C15 January 201715.1 °C2,141 mm3420
201633.8 °C8 August 2016-5.3 °C24 January 201616.2 °C2,174 mm3912
201533.6 °C31 July 2015-2.4 °C9 February 201515.6 °C2,723 mm2411
201432.9 °C26 July 2014-1.8 °C18 December 201415.0 °C2,180 mm1613
201333.8 °C11 August 2013-2.0 °C16 January 201315.5 °C2,106 mm4921
201232.4 °C17 August 2012-3.9 °C3 February 201214.9 °C2,240 mm3323
201132.6 °C18 August 2011-6.7 °C16 February 201115.2 °C2,566 mm4223
201033.3 °C18 August 2010-2.0 °C14 January 201015.6 °C1,942 mm5714
200932.1 °C18 July 2009-1.6 °C24 January 200915.4 °C1,821 mm176
200832.8 °C27 July 2008-1.5 °C22 January 200815.3 °C2,023 mm3916
200732.4 °C17 August 2007-1.0 °C7 March 200715.7 °C1,610 mm322
200632.8 °C9 August 2006-3.4 °C4 February 200615.2 °C2,175 mm3722
200531.9 °C27 June 2005-3.2 °C1 February 200515.0 °C1,643 mm3734
200432.9 °C13 July 2004-4.2 °C22 January 200415.8 °C2,813 mm3525
200333.0 °C13 September 2003-4.5 °C29 January 200315.1 °C2,507 mm2822
200234.7 °C16 July 2002-2.6 °C2 January 200215.5 °C1,557 mm3816
200134.1 °C4 August 2001-4.9 °C15 January 200115.1 °C1,959 mm3925
200033.8 °C22 July 2000-5.4 °C28 January 200015.2 °C1,805 mm4329
199932.4 °C22 July 1999-4.2 °C4 February 199915.3 °C1,893 mm2024
199835.3 °C16 August 1998-6.9 °C30 January 199816.1 °C2,337 mm3917
199733.1 °C5 July 1997-4.6 °C22 January 199715.0 °C1,868 mm2736
199633.8 °C15 August 1996-7.0 °C22 February 199614.4 °C1,749 mm3346
199533.9 °C19 August 1995-3.1 °C31 January 199514.6 °C1,495 mm5225
199434.4 °C2 August 1994-4.5 °C18 February 199415.8 °C1,449 mm6226
199331.9 °C13 July 1993-1.8 °C28 January 199314.7 °C2,425 mm617
199233.0 °C30 July 1992-2.2 °C2 February 199214.9 °C2,087 mm2410
199133.5 °C2 August 1991-5.1 °C26 February 199115.3 °C2,183 mm2820
199033.4 °C18 July 1990-4.3 °C25 January 199015.6 °C2,556 mm5417
198931.4 °C15 September 1989-1.7 °C16 January 198915.0 °C2,216 mm1316
198832.2 °C10 July 1988-3.4 °C4 February 198814.3 °C1,905 mm1132
198731.9 °C30 August 1987-2.8 °C26 January 198714.9 °C1,904 mm2424
198632.2 °C3 September 1986-3.5 °C17 February 198614.2 °C1,495 mm2946
198532.4 °C13 July 1985-5.4 °C31 January 198514.6 °C1,970 mm3037
198432.4 °C1 September 1984-7.8 °C8 February 198413.9 °C1,580 mm3567
198333.1 °C26 July 1983-4.4 °C22 February 198314.8 °C1,685 mm3832
198230.4 °C23 August 1982-5.4 °C9 February 198214.4 °C2,453 mm438
198132.4 °C31 August 1981-8.4 °C26 February 198114.0 °C1,594 mm2151
198031.5 °C21 July 1980-7.4 °C12 January 198013.9 °C2,684 mm451
197932.8 °C18 August 1979-3.1 °C17 January 197914.7 °C2,321 mm2631
197833.2 °C4 July 1978-8.2 °C17 February 197814.7 °C1,535 mm4249
197732.0 °C14 July 1977-7.5 °C17 February 197714.6 °C2,261 mm2653
197633.9 °C14 August 1976-4.4 °C28 December 197613.9 °C2,472 mm1639
197531.9 °C31 July 1975-6.3 °C19 February 197514.5 °C2,661 mm2240
197431.2 °C2 August 1974-6.2 °C12 February 197414.0 °C2,163 mm1940
197332.5 °C10 August 1973-3.6 °C25 February 197314.4 °C1,969 mm3336
197233.0 °C3 August 1972-3.3 °C2 March 197214.4 °C2,680 mm2025
197133.3 °C11 July 1971-3.6 °C11 January 197114.2 °C2,357 mm3039
197032.4 °C21 July 1970-3.6 °C7 February 197014.0 °C2,543 mm3060
196933.8 °C12 August 1969-5.3 °C1 March 196914.1 °C1,822 mm3247
196831.9 °C20 July 1968-7.2 °C21 February 196813.9 °C2,250 mm1660
196733.9 °C16 August 1967-6.5 °C31 December 196714.3 °C1,799 mm4054
196630.9 °C9 August 1966-4.8 °C20 January 196613.5 °C2,430 mm843
196530.4 °C22 August 1965-4.7 °C3 February 196512.8 °C2,110 mm652
196433.3 °C5 August 1964-5.3 °C19 February 196415.0 °C2,007 mm4632
196332.1 °C18 July 1963-7.2 °C24 January 196314.0 °C2,253 mm2561
196232.8 °C8 August 1962-4.1 °C3 February 196214.3 °C2,059 mm3440
196132.8 °C26 July 1961-5.2 °C4 February 196115.1 °C2,419 mm3839
196032.7 °C1 August 1960-4.8 °C27 January 196014.7 °C1,896 mm2426
195932.5 °C1 August 1959-5.7 °C18 January 195915.3 °C2,492 mm3728
195834.0 °C31 July 1958-3.7 °C30 March 195814.7 °C2,028 mm2526
195732.8 °C1 August 1957-4.6 °C11 February 195714.0 °C2,422 mm1542
195633.4 °C2 August 1956-4.8 °C9 January 195614.1 °C2,219 mm4157
195532.2 °C1 August 1955-4.1 °C22 February 195514.6 °C2,033 mm2635
195432.0 °C22 August 1954-4.0 °C15 February 195414.4 °C2,257 mm1933
195333.2 °C24 August 1953-9.8 °C23 February 195314.4 °C2,061 mm2831
195231.1 °C2 August 1952-5.9 °C22 February 195213.4 °C2,152 mm1246
195131.1 °C31 July 1951-11.0 °C16 February 195113.4 °C1,893 mm1247
195030.0 °C24 June 1950-7.4 °C22 February 195013.4 °C1,974 mm146
194930.2 °C6 August 1949-3.1 °C17 January 194913.2 °C1,820 mm141
194829.6 °C8 July 1948-2.3 °C30 January 194813.8 °C1,675 mm034
194730.9 °C13 August 1947-6.5 °C4 February 194712.4 °C1,273 mm970
194632.0 °C17 July 1946-6.7 °C12 March 194613.6 °C1,410 mm1657
194530.0 °C6 September 1945-7.7 °C27 February 194512.7 °C2,365 mm179
194430.3 °C30 August 1944-3.1 °C16 February 194413.4 °C1,416 mm159
194330.5 °C15 August 1943-5.3 °C12 January 194312.9 °C1,444 mm167
194231.9 °C2 August 1942-6.5 °C13 February 194213.2 °C1,197 mm1764
194129.5 °C1 July 1941-5.9 °C31 January 194113.3 °C2,113 mm052
194031.0 °C24 July 1940-8.0 °C4 February 194012.7 °C1,230 mm266

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?

Across the whole year

Average daily high
19.9 °C
+1.5 °C
Hot days (≥ 30 °C)
77 d/yr
+49
Frost days (< 0 °C)
38 d/yr
+4
Annual rainfall
1585 mm
-455 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan8.0 °C+0.5 °C30 mm-31 mm
Feb7.0 °C-1.2 °C33 mm-45 mm
Mar13.6 °C+1.5 °C113 mm-5 mm
Apr18.9 °C+1.4 °C96 mm-61 mm
May22.1 °C+0.5 °C281 mm+93 mm
Jun26.8 °C+2.3 °C251 mm-38 mm
Jul31.3 °C+2.8 °C70 mm-200 mm
Aug31.5 °C+2.1 °C175 mm-51 mm
Sep28.7 °C+3.0 °C186 mm-103 mm
Oct22.4 °C+2.1 °C267 mm+74 mm
Nov16.2 °C+0.9 °C35 mm-73 mm
Dec11.6 °C+1.5 °C47 mm-15 mm

The year's extremes

Hottest day
34.1 °C
4 Aug 2025
Coldest day
-5.5 °C
6 Feb 2025
Wettest day
72.2 mm
31 Oct 2025
Windiest day
25.3 km/h
17 Mar 2025
Strongest gust
82.8 km/h
24 May 2025
Hottest feels-like
40.7 °C
6 Aug 2025
Coldest feels-like
-11.3 °C
8 Feb 2025
Snowiest day
1.0 cm
9 Jan 2025
Sunniest day
14.0 h
1 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 Mima?

Mima has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.5 °C and it receives 2,040 mm of precipitation per year.

What is the hottest day ever recorded in Mima?

The hottest day measured in Mima between 1940 and 2025 was 16 August 1998, reaching 35.3 °C.

What is the coldest day in Mima?

The coldest day measured in Mima between 1940 and 2025 was 16 February 1951, at -11.0 °C.

Does it snow in Mima?

Yes. Mima gets on average 16.9 cm of snow per year and has around 34 frost days.

Has the climate of Mima warmed?

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

What is the wettest day in Mima?

The wettest day measured in Mima between 1940 and 2025 was 19 September 1990, with 254 mm of rain in 24 hours.

What was the windiest day in Mima?

The windiest day measured in Mima between 1940 and 2025 was 26 September 1959, with winds reaching 54.9 km/h.

What is the warmest month in Mima?

The warmest month in Mima is August (25.8 °C on average); the coldest is January (3.7 °C).

How much does it rain in Mima?

Mima receives on average 2,040 mm of precipitation per year, spread over about 158 rainy days.

Is it sunny in Mima?

Mima gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.

What is the biggest single-day snowfall in Mima?

The heaviest 24-hour snowfall measured in Mima between 1940 and 2025 was 15 February 1968, with 42.1 cm.

Are there tropical nights in Mima?

Yes: Mima has on average 77 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mima?

In Mima, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 27 July 2024, and the lowest was -14.8 °C on 16 February 1951.

Compare Mima with another city

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

Nearby cities

The climate around Mima

Other cities — Japan