Ban Mo climate — normals and trends

Q: What is the climate of Ban Mo?

Ban Mo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.0 °C and it receives 1,358 mm of precipitation per year.

Q: What is the hottest day ever recorded in Ban Mo?

The hottest day measured in Ban Mo between 1940 and 2025 was 4 May 1980, reaching 41.5 °C.

Q: What is the coldest day in Ban Mo?

The coldest day measured in Ban Mo between 1940 and 2025 was 12 January 1955, at 11.4 °C.

Q: Does it snow in Ban Mo?

Almost never: Ban Mo sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Ban Mo warmed?

Yes: Ban Mo warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Ban Mo?

The wettest day measured in Ban Mo between 1940 and 2025 was 14 September 2005, with 135 mm of rain in 24 hours.

Q: What was the windiest day in Ban Mo?

The windiest day measured in Ban Mo between 1940 and 2025 was 26 October 1943, with winds reaching 30.5 km/h.

Q: What is the warmest month in Ban Mo?

The warmest month in Ban Mo is April (30.3 °C on average); the coldest is December (25.7 °C).

Q: How much does it rain in Ban Mo?

Ban Mo receives on average 1,358 mm of precipitation per year, spread over about 179 rainy days.

Q: Is it sunny in Ban Mo?

Ban Mo gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Ban Mo (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.0 °C and it receives 1,358 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 April (30.3 °C on average) and the coldest is December (25.7 °C). Rainfall peaks in September.

Ban Mo averages 0 frost days, 332 hot days (≥ 30 °C) and 179 rainy days per year.

Ban Mo has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.5 °C (on 4 May 1980) and the coldest 11.4 °C (on 12 January 1955).

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

Ban MoSaraburi

coords: 14.62°, 100.73°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

28.0°C

Average daily high

33.1°C

Average daily low

24.1°C

Annual rainfall

1,358mm

Sunshine / day

10.1h

Mean relative humidity

72%

Average peak wind

12.9km/h

Seasonal range

4.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

332 d/yr

Rainy days (≥ 1 mm)

179 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.8 °C

Average feels-like low

27.8 °C

Average peak gust

30.3 km/h

Tropical nights (≥ 20 °C)

338 d/yr

Solar radiation

18.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.1 °C

since 1940

+0.3 °C per decade · r² = 0.74 · 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

41.5 °C

4 May 1980

Coldest day

11.4 °C

12 January 1955

Wettest day

135 mm

14 September 2005

Windiest day

30.5 km/h

26 October 1943

Strongest gust

70.6 km/h

8 August 2008

Hottest feels-like

47.4 °C

18 April 2019

Coldest feels-like

8.0 °C

12 January 1955

Sunniest day

12.8 h

12 July 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.5 °C26 April 2025	16.4 °C29 November 2025	28.4 °C	1,612 mm	342
2024	40.8 °C27 April 2024	19.1 °C23 December 2024	29.5 °C	1,328 mm	356
2023	40.6 °C6 May 2023	17.7 °C30 January 2023	29.4 °C	1,119 mm	354
2022	38.1 °C15 April 2022	18.0 °C19 December 2022	28.3 °C	1,553 mm	342
2021	39.4 °C19 May 2021	15.8 °C14 January 2021	28.5 °C	1,639 mm	338
2020	39.8 °C9 March 2020	18.8 °C21 December 2020	29.1 °C	1,296 mm	340
2019	40.1 °C1 May 2019	17.4 °C7 December 2019	29.4 °C	1,069 mm	347
2018	37.6 °C23 April 2018	18.4 °C13 January 2018	28.7 °C	1,359 mm	350
2017	40.1 °C21 April 2017	15.5 °C20 December 2017	28.8 °C	1,441 mm	346
2016	40.5 °C10 April 2016	14.3 °C26 January 2016	29.3 °C	1,071 mm	353
2015	40.2 °C11 July 2015	18.3 °C17 January 2015	29.1 °C	1,086 mm	354
2014	38.6 °C15 May 2014	13.6 °C24 January 2014	28.6 °C	1,140 mm	349
2013	40.5 °C2 May 2013	15.9 °C28 December 2013	28.4 °C	1,388 mm	333
2012	38.9 °C26 April 2012	20.1 °C9 January 2012	28.8 °C	1,245 mm	360
2011	37.9 °C4 May 2011	17.4 °C12 December 2011	27.9 °C	1,669 mm	335
2010	40.4 °C22 April 2010	19.1 °C18 December 2010	28.9 °C	1,446 mm	346
2009	39.2 °C16 April 2009	15.3 °C12 January 2009	28.2 °C	1,290 mm	344
2008	38.2 °C21 April 2008	17.3 °C2 January 2008	28.0 °C	1,516 mm	336
2007	39.0 °C1 April 2007	16.7 °C4 February 2007	28.7 °C	1,239 mm	353
2006	38.4 °C3 May 2006	16.1 °C24 December 2006	28.8 °C	1,345 mm	348
2005	39.9 °C6 May 2005	15.3 °C3 January 2005	28.8 °C	1,300 mm	342
2004	40.0 °C15 April 2004	17.5 °C15 February 2004	28.6 °C	1,037 mm	357
2003	39.7 °C29 May 2003	16.5 °C14 January 2003	28.6 °C	1,131 mm	352
2002	38.6 °C22 April 2002	17.9 °C1 January 2002	28.7 °C	1,524 mm	352
2001	40.7 °C11 April 2001	17.2 °C31 December 2001	28.5 °C	1,352 mm	347
2000	39.4 °C4 April 2000	14.7 °C4 February 2000	28.1 °C	1,400 mm	345
1999	38.8 °C11 March 1999	12.4 °C25 December 1999	27.8 °C	1,564 mm	334
1998	40.1 °C13 April 1998	18.5 °C17 December 1998	29.0 °C	1,207 mm	350
1997	40.5 °C20 June 1997	16.1 °C13 January 1997	28.9 °C	1,063 mm	358
1996	39.4 °C31 March 1996	14.2 °C2 January 1996	28.0 °C	1,455 mm	345
1995	39.9 °C15 April 1995	14.0 °C8 January 1995	28.2 °C	1,583 mm	340
1994	40.0 °C7 April 1994	16.4 °C26 January 1994	28.3 °C	1,336 mm	351
1993	40.1 °C28 April 1993	15.9 °C31 January 1993	28.1 °C	1,098 mm	342
1992	40.5 °C14 April 1992	16.7 °C18 January 1992	28.1 °C	1,175 mm	327
1991	39.0 °C19 May 1991	18.3 °C1 November 1991	28.5 °C	1,172 mm	350
1990	39.7 °C23 April 1990	16.5 °C6 December 1990	28.5 °C	1,356 mm	348
1989	39.8 °C19 April 1989	16.4 °C5 December 1989	28.3 °C	1,049 mm	352
1988	38.6 °C17 March 1988	16.5 °C14 December 1988	28.1 °C	1,391 mm	332
1987	39.7 °C11 April 1987	15.8 °C9 December 1987	28.2 °C	1,174 mm	334
1986	38.0 °C19 March 1986	15.6 °C6 January 1986	27.6 °C	1,445 mm	329
1985	39.5 °C14 April 1985	15.7 °C17 December 1985	27.7 °C	1,407 mm	331
1984	39.3 °C5 May 1984	13.5 °C10 January 1984	27.8 °C	951 mm	349
1983	41.1 °C22 May 1983	15.1 °C25 January 1983	28.0 °C	1,378 mm	317
1982	38.3 °C2 May 1982	12.3 °C30 December 1982	27.7 °C	1,173 mm	330
1981	38.4 °C19 March 1981	15.0 °C14 January 1981	27.6 °C	1,368 mm	327
1980	41.5 °C4 May 1980	15.6 °C25 December 1980	28.4 °C	1,283 mm	349
1979	40.7 °C20 April 1979	16.8 °C27 December 1979	28.6 °C	1,116 mm	356
1978	39.8 °C30 April 1978	16.5 °C16 December 1978	28.1 °C	1,513 mm	338
1977	38.9 °C18 April 1977	17.0 °C23 February 1977	27.9 °C	1,140 mm	343
1976	39.6 °C17 April 1976	11.5 °C17 January 1976	27.3 °C	1,737 mm	323
1975	39.6 °C29 April 1975	12.5 °C31 December 1975	27.3 °C	1,672 mm	314
1974	37.8 °C24 February 1974	13.8 °C2 January 1974	27.4 °C	1,544 mm	329
1973	39.5 °C23 April 1973	13.1 °C27 December 1973	27.9 °C	1,234 mm	333
1972	40.6 °C8 May 1972	14.3 °C16 January 1972	27.7 °C	1,739 mm	334
1971	38.3 °C8 April 1971	14.5 °C11 January 1971	27.1 °C	1,228 mm	311
1970	39.8 °C12 May 1970	16.5 °C2 January 1970	27.7 °C	1,314 mm	328
1969	39.5 °C4 April 1969	15.7 °C5 December 1969	27.9 °C	1,372 mm	324
1968	39.3 °C28 May 1968	13.6 °C6 January 1968	27.8 °C	1,108 mm	351
1967	39.1 °C2 May 1967	13.4 °C17 January 1967	27.3 °C	1,277 mm	325
1966	37.9 °C27 April 1966	17.2 °C3 January 1966	27.2 °C	1,796 mm	290
1965	39.7 °C1 May 1965	13.7 °C21 January 1965	27.4 °C	1,507 mm	335
1964	38.9 °C7 April 1964	14.6 °C19 December 1964	27.4 °C	1,489 mm	306
1963	39.3 °C16 May 1963	12.4 °C16 January 1963	27.4 °C	1,496 mm	316
1962	39.0 °C23 March 1962	14.3 °C28 January 1962	27.4 °C	1,262 mm	324
1961	38.7 °C8 April 1961	13.3 °C19 January 1961	27.7 °C	1,060 mm	331
1960	41.4 °C25 April 1960	11.5 °C4 January 1960	28.2 °C	1,146 mm	335
1959	38.3 °C4 April 1959	16.7 °C21 January 1959	27.8 °C	1,154 mm	334
1958	39.1 °C26 March 1958	15.9 °C25 November 1958	27.6 °C	1,189 mm	306
1957	40.8 °C15 May 1957	14.4 °C6 February 1957	27.6 °C	1,655 mm	331
1956	37.9 °C18 March 1956	12.2 °C17 January 1956	27.0 °C	1,373 mm	311
1955	39.4 °C18 April 1955	11.4 °C12 January 1955	27.0 °C	1,641 mm	317
1954	38.7 °C17 April 1954	14.0 °C17 December 1954	27.6 °C	1,052 mm	331
1953	36.1 °C15 April 1953	14.9 °C12 December 1953	26.3 °C	2,591 mm	276
1952	37.8 °C30 April 1952	14.5 °C23 January 1952	27.2 °C	1,719 mm	317
1951	40.0 °C10 April 1951	14.3 °C2 January 1951	27.6 °C	1,085 mm	325
1950	39.3 °C23 April 1950	14.1 °C3 January 1950	27.2 °C	1,351 mm	304
1949	38.0 °C14 May 1949	14.2 °C17 January 1949	27.3 °C	1,018 mm	324
1948	37.5 °C22 March 1948	14.3 °C2 January 1948	27.2 °C	1,351 mm	312
1947	38.1 °C7 March 1947	15.3 °C30 December 1947	27.6 °C	1,081 mm	343
1946	39.5 °C12 March 1946	14.6 °C31 December 1946	27.1 °C	1,401 mm	326
1945	37.0 °C3 March 1945	15.9 °C31 December 1945	27.1 °C	1,568 mm	320
1944	39.9 °C4 May 1944	14.5 °C21 December 1944	27.2 °C	1,506 mm	302
1943	37.4 °C7 April 1943	15.5 °C13 January 1943	26.6 °C	1,585 mm	296
1942	36.9 °C25 April 1942	13.9 °C17 December 1942	26.5 °C	1,387 mm	268
1941	39.0 °C26 April 1941	17.8 °C25 December 1941	27.1 °C	1,435 mm	269
1940	38.2 °C10 March 1940	12.4 °C5 January 1940	26.7 °C	1,690 mm	282

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

33.3 °C

+0.2 °C

Hot days (≥ 30 °C)

342 d/yr

+10

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1612 mm

+254 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	32.0 °C	-0.5 °C	0 mm	-13 mm
Feb	34.8 °C	+0.8 °C	15 mm	-10 mm
Mar	36.0 °C	+0.6 °C	46 mm	+4 mm
Apr	36.3 °C	+0.3 °C	71 mm	+1 mm
May	34.0 °C	-0.5 °C	205 mm	+52 mm
Jun	33.9 °C	+0.7 °C	158 mm	-23 mm
Jul	32.9 °C	+0.2 °C	226 mm	+41 mm
Aug	33.4 °C	+1.0 °C	183 mm	-23 mm
Sep	32.3 °C	+0.5 °C	383 mm	+102 mm
Oct	32.6 °C	+1.0 °C	149 mm	-7 mm
Nov	30.0 °C	-1.5 °C	169 mm	+130 mm
Dec	31.9 °C	+0.5 °C	7 mm	+0 mm

The year's extremes

Hottest day

38.5 °C

26 Apr 2025

Coldest day

16.4 °C

29 Nov 2025

Wettest day

71.9 mm

7 Sep 2025

Windiest day

23.8 km/h

19 Nov 2025

Strongest gust

67.0 km/h

23 Jul 2025

Hottest feels-like

44.6 °C

28 Feb 2025

Coldest feels-like

14.5 °C

13 Jan 2025

Sunniest day

12.6 h

24 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 Ban Mo?

Ban Mo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.0 °C and it receives 1,358 mm of precipitation per year.

What is the hottest day ever recorded in Ban Mo?

The hottest day measured in Ban Mo between 1940 and 2025 was 4 May 1980, reaching 41.5 °C.

What is the coldest day in Ban Mo?

The coldest day measured in Ban Mo between 1940 and 2025 was 12 January 1955, at 11.4 °C.

Does it snow in Ban Mo?

Almost never: Ban Mo sees virtually no snow, with about 0 frost days per year.

Has the climate of Ban Mo warmed?

Yes: Ban Mo warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ban Mo?

The wettest day measured in Ban Mo between 1940 and 2025 was 14 September 2005, with 135 mm of rain in 24 hours.

What was the windiest day in Ban Mo?

The windiest day measured in Ban Mo between 1940 and 2025 was 26 October 1943, with winds reaching 30.5 km/h.

What is the warmest month in Ban Mo?

The warmest month in Ban Mo is April (30.3 °C on average); the coldest is December (25.7 °C).

How much does it rain in Ban Mo?

Ban Mo receives on average 1,358 mm of precipitation per year, spread over about 179 rainy days.

Is it sunny in Ban Mo?

Ban Mo gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Are there tropical nights in Ban Mo?

Yes: Ban Mo has on average 338 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ban Mo?

In Ban Mo, between 1940 and 2025, the highest apparent temperature reached 47.4 °C on 18 April 2019, and the lowest was 8.0 °C on 12 January 1955.

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