Ban Dung climate — normals and trends

Q: What is the climate of Ban Dung?

Ban Dung has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 1,921 mm of precipitation per year.

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

The hottest day measured in Ban Dung between 1940 and 2025 was 6 May 2023, reaching 42.6 °C.

Q: What is the coldest day in Ban Dung?

The coldest day measured in Ban Dung between 1940 and 2025 was 12 January 1955, at 4.0 °C.

Q: Does it snow in Ban Dung?

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

Q: Has the climate of Ban Dung warmed?

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

Q: What is the wettest day in Ban Dung?

The wettest day measured in Ban Dung between 1940 and 2025 was 17 August 1987, with 134 mm of rain in 24 hours.

Q: What was the windiest day in Ban Dung?

The windiest day measured in Ban Dung between 1940 and 2025 was 17 September 1962, with winds reaching 36.9 km/h.

Q: What is the warmest month in Ban Dung?

The warmest month in Ban Dung is April (28.8 °C on average); the coldest is January (22.1 °C).

Q: How much does it rain in Ban Dung?

Ban Dung receives on average 1,921 mm of precipitation per year, spread over about 171 rainy days.

Q: Is it sunny in Ban Dung?

Ban Dung gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Ban Dung (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 1,921 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 (28.8 °C on average) and the coldest is January (22.1 °C). Rainfall peaks in August.

Ban Dung averages 0 frost days, 257 hot days (≥ 30 °C) and 171 rainy days per year.

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

The hottest day of the period reached 42.6 °C (on 6 May 2023) and the coldest 4.0 °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 DungUdon Thani

coords: 17.70°, 103.26°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthJanuaryWettest monthAugustDriest monthDecember

Mean daily temperature

26.2°C

Average daily high

31.3°C

Average daily low

22.1°C

Annual rainfall

1,921mm

Sunshine / day

9.6h

Mean relative humidity

73%

Average peak wind

12.0km/h

Seasonal range

6.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

257 d/yr

Rainy days (≥ 1 mm)

171 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.3 °C

Average feels-like low

25.1 °C

Average peak gust

28.7 km/h

Tropical nights (≥ 20 °C)

273 d/yr

Solar radiation

18.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.65 · 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

42.6 °C

6 May 2023

Coldest day

4.0 °C

12 January 1955

Wettest day

134 mm

17 August 1987

Windiest day

36.9 km/h

17 September 1962

Strongest gust

70.9 km/h

23 September 1964

Hottest feels-like

48.0 °C

7 May 2023

Coldest feels-like

0.9 °C

12 January 1955

Sunniest day

12.7 h

1 July 2015

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.3 °C15 March 2025	7.7 °C13 January 2025	26.6 °C	1,724 mm	282
2024	42.5 °C30 April 2024	13.2 °C23 December 2024	27.7 °C	1,479 mm	312
2023	42.6 °C6 May 2023	9.0 °C30 January 2023	27.7 °C	1,851 mm	302
2022	38.0 °C28 April 2022	11.4 °C20 December 2022	26.9 °C	1,930 mm	291
2021	38.4 °C15 April 2021	10.0 °C2 January 2021	27.0 °C	1,475 mm	283
2020	39.8 °C6 May 2020	12.7 °C22 December 2020	27.3 °C	1,600 mm	299
2019	41.6 °C20 April 2019	9.4 °C10 December 2019	28.0 °C	1,346 mm	325
2018	39.5 °C14 April 2018	12.7 °C6 February 2018	27.0 °C	1,912 mm	300
2017	39.1 °C13 March 2017	10.0 °C21 December 2017	27.0 °C	2,221 mm	300
2016	41.2 °C15 April 2016	9.0 °C9 February 2016	27.3 °C	1,717 mm	309
2015	41.4 °C20 April 2015	9.7 °C14 January 2015	27.4 °C	1,453 mm	294
2014	39.3 °C31 March 2014	7.7 °C23 January 2014	26.8 °C	1,743 mm	283
2013	40.4 °C6 April 2013	9.7 °C28 December 2013	26.7 °C	1,809 mm	271
2012	39.2 °C24 April 2012	14.4 °C10 January 2012	27.1 °C	1,678 mm	301
2011	38.2 °C17 April 2011	10.8 °C13 December 2011	25.9 °C	1,958 mm	250
2010	40.5 °C14 April 2010	12.9 °C27 December 2010	27.2 °C	2,067 mm	275
2009	38.7 °C24 April 2009	7.9 °C11 January 2009	26.8 °C	1,801 mm	285
2008	36.8 °C12 April 2008	9.1 °C3 January 2008	25.8 °C	2,104 mm	250
2007	40.7 °C23 April 2007	11.4 °C29 January 2007	26.9 °C	1,754 mm	288
2006	39.6 °C6 April 2006	10.7 °C23 December 2006	26.9 °C	1,666 mm	298
2005	39.9 °C11 April 2005	10.8 °C2 January 2005	26.9 °C	1,886 mm	278
2004	38.6 °C31 March 2004	11.0 °C10 February 2004	26.2 °C	1,718 mm	267
2003	41.2 °C7 May 2003	10.8 °C22 December 2003	26.8 °C	1,636 mm	276
2002	39.6 °C22 April 2002	12.9 °C6 January 2002	26.8 °C	2,231 mm	283
2001	41.1 °C10 April 2001	11.3 °C24 December 2001	26.7 °C	2,142 mm	272
2000	38.7 °C3 April 2000	10.2 °C2 February 2000	26.1 °C	2,170 mm	271
1999	37.8 °C13 March 1999	5.5 °C26 December 1999	26.1 °C	1,999 mm	251
1998	40.4 °C13 April 1998	14.1 °C13 December 1998	27.3 °C	1,526 mm	307
1997	37.5 °C6 May 1997	11.8 °C12 January 1997	26.4 °C	1,883 mm	263
1996	38.6 °C20 March 1996	8.0 °C1 January 1996	25.8 °C	2,063 mm	231
1995	38.4 °C23 April 1995	10.2 °C31 December 1995	26.3 °C	2,159 mm	261
1994	37.7 °C4 May 1994	13.1 °C24 January 1994	26.1 °C	2,122 mm	255
1993	38.3 °C29 March 1993	8.1 °C31 January 1993	26.1 °C	1,679 mm	268
1992	39.8 °C10 May 1992	10.7 °C15 January 1992	26.0 °C	1,764 mm	244
1991	39.3 °C19 April 1991	11.2 °C28 December 1991	26.5 °C	1,689 mm	261
1990	40.3 °C23 April 1990	11.6 °C6 December 1990	26.2 °C	2,096 mm	261
1989	39.8 °C20 April 1989	10.8 °C3 December 1989	26.1 °C	2,133 mm	256
1988	39.3 °C22 April 1988	11.6 °C12 December 1988	26.3 °C	1,924 mm	244
1987	37.9 °C13 April 1987	8.7 °C9 December 1987	26.4 °C	1,766 mm	266
1986	38.8 °C17 March 1986	9.7 °C8 January 1986	26.0 °C	2,087 mm	245
1985	39.7 °C10 April 1985	11.2 °C17 December 1985	26.1 °C	1,787 mm	251
1984	39.6 °C5 April 1984	9.9 °C9 January 1984	25.9 °C	2,081 mm	231
1983	40.7 °C14 April 1983	7.9 °C24 January 1983	26.1 °C	1,894 mm	251
1982	38.0 °C30 April 1982	7.3 °C21 December 1982	26.0 °C	2,003 mm	237
1981	38.2 °C23 March 1981	9.7 °C14 January 1981	26.0 °C	2,207 mm	236
1980	39.4 °C24 April 1980	12.7 °C24 December 1980	26.6 °C	2,107 mm	289
1979	38.0 °C7 April 1979	11.7 °C28 December 1979	26.2 °C	1,996 mm	272
1978	37.3 °C9 March 1978	10.2 °C16 December 1978	25.8 °C	2,766 mm	243
1977	37.3 °C17 March 1977	12.2 °C23 February 1977	25.9 °C	1,849 mm	242
1976	39.1 °C17 April 1976	7.0 °C1 January 1976	25.5 °C	1,989 mm	232
1975	40.8 °C28 April 1975	5.0 °C31 December 1975	25.9 °C	2,583 mm	238
1974	38.1 °C6 April 1974	5.4 °C2 January 1974	25.7 °C	2,150 mm	234
1973	41.0 °C8 April 1973	8.6 °C27 December 1973	26.5 °C	2,372 mm	267
1972	39.2 °C1 May 1972	10.6 °C16 January 1972	26.2 °C	2,192 mm	266
1971	38.2 °C11 May 1971	9.4 °C10 January 1971	25.4 °C	1,793 mm	218
1970	38.5 °C18 April 1970	12.9 °C20 January 1970	26.3 °C	1,878 mm	247
1969	39.2 °C22 April 1969	9.7 °C11 December 1969	26.2 °C	1,864 mm	253
1968	37.3 °C2 April 1968	9.8 °C5 January 1968	26.1 °C	1,950 mm	275
1967	39.0 °C31 March 1967	7.6 °C17 January 1967	25.7 °C	1,488 mm	227
1966	36.8 °C29 April 1966	11.5 °C2 January 1966	26.2 °C	2,062 mm	261
1965	37.2 °C4 April 1965	10.7 °C20 January 1965	25.9 °C	2,249 mm	258
1964	36.4 °C7 April 1964	8.7 °C19 December 1964	25.4 °C	2,264 mm	223
1963	36.9 °C11 March 1963	6.6 °C28 January 1963	25.2 °C	2,162 mm	217
1962	37.8 °C2 April 1962	8.7 °C3 December 1962	25.2 °C	2,119 mm	220
1961	37.5 °C14 April 1961	6.3 °C19 January 1961	25.8 °C	2,206 mm	240
1960	40.7 °C28 April 1960	8.3 °C3 January 1960	26.0 °C	2,158 mm	247
1959	38.0 °C12 April 1959	11.1 °C14 January 1959	25.9 °C	2,125 mm	248
1958	41.0 °C24 April 1958	11.2 °C14 February 1958	25.9 °C	1,959 mm	237
1957	39.6 °C23 April 1957	11.9 °C13 February 1957	26.0 °C	2,271 mm	256
1956	39.0 °C24 March 1956	8.8 °C17 January 1956	25.5 °C	2,106 mm	243
1955	41.4 °C18 April 1955	4.0 °C12 January 1955	25.6 °C	1,762 mm	258
1954	39.5 °C18 April 1954	7.0 °C17 December 1954	25.9 °C	1,428 mm	262
1953	35.6 °C15 April 1953	9.3 °C13 December 1953	25.3 °C	2,166 mm	220
1952	37.6 °C12 April 1952	8.3 °C13 December 1952	25.6 °C	2,417 mm	238
1951	39.7 °C10 April 1951	12.0 °C2 January 1951	25.7 °C	1,771 mm	236
1950	39.8 °C24 April 1950	11.3 °C25 December 1950	25.6 °C	1,738 mm	223
1949	37.1 °C15 June 1949	9.1 °C17 January 1949	26.1 °C	1,605 mm	248
1948	38.9 °C13 March 1948	9.8 °C3 January 1948	25.4 °C	1,873 mm	216
1947	38.6 °C7 May 1947	10.0 °C21 December 1947	25.9 °C	1,565 mm	252
1946	39.1 °C27 March 1946	8.7 °C8 January 1946	26.1 °C	1,018 mm	274
1945	36.7 °C4 March 1945	9.1 °C18 January 1945	25.3 °C	1,976 mm	226
1944	39.2 °C27 March 1944	7.2 °C22 December 1944	25.9 °C	1,555 mm	248
1943	38.1 °C25 March 1943	10.2 °C13 January 1943	25.2 °C	1,797 mm	218
1942	38.2 °C20 April 1942	10.5 °C15 December 1942	25.3 °C	1,859 mm	179
1941	39.0 °C23 March 1941	13.9 °C2 February 1941	25.8 °C	1,973 mm	182
1940	38.4 °C10 March 1940	10.3 °C1 January 1940	25.0 °C	2,136 mm	164

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

31.8 °C

+0.5 °C

Hot days (≥ 30 °C)

282 d/yr

+25

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1724 mm

-197 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.3 °C	-0.6 °C	0 mm	-10 mm
Feb	31.3 °C	+0.2 °C	27 mm	+10 mm
Mar	33.3 °C	-0.1 °C	14 mm	-28 mm
Apr	34.6 °C	+0.3 °C	84 mm	-5 mm
May	33.2 °C	+0.4 °C	180 mm	-73 mm
Jun	32.7 °C	+0.8 °C	260 mm	-68 mm
Jul	31.0 °C	-0.4 °C	418 mm	+87 mm
Aug	32.2 °C	+1.2 °C	304 mm	-91 mm
Sep	31.7 °C	+0.8 °C	334 mm	+9 mm
Oct	32.3 °C	+1.4 °C	49 mm	-55 mm
Nov	30.1 °C	-0.1 °C	43 mm	+24 mm
Dec	31.3 °C	+2.8 °C	9 mm	+4 mm

The year's extremes

Hottest day

38.3 °C

15 Mar 2025

Coldest day

7.7 °C

13 Jan 2025

Wettest day

68.1 mm

9 Sep 2025

Windiest day

30.1 km/h

26 Jan 2025

Strongest gust

59.4 km/h

26 Jan 2025

Hottest feels-like

44.9 °C

25 Apr 2025

Coldest feels-like

6.0 °C

13 Jan 2025

Sunniest day

12.5 h

25 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 Dung?

Ban Dung has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 1,921 mm of precipitation per year.

What is the hottest day ever recorded in Ban Dung?

The hottest day measured in Ban Dung between 1940 and 2025 was 6 May 2023, reaching 42.6 °C.

What is the coldest day in Ban Dung?

The coldest day measured in Ban Dung between 1940 and 2025 was 12 January 1955, at 4.0 °C.

Does it snow in Ban Dung?

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

Has the climate of Ban Dung warmed?

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

What is the wettest day in Ban Dung?

The wettest day measured in Ban Dung between 1940 and 2025 was 17 August 1987, with 134 mm of rain in 24 hours.

What was the windiest day in Ban Dung?

The windiest day measured in Ban Dung between 1940 and 2025 was 17 September 1962, with winds reaching 36.9 km/h.

What is the warmest month in Ban Dung?

The warmest month in Ban Dung is April (28.8 °C on average); the coldest is January (22.1 °C).

How much does it rain in Ban Dung?

Ban Dung receives on average 1,921 mm of precipitation per year, spread over about 171 rainy days.

Is it sunny in Ban Dung?

Ban Dung gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Are there tropical nights in Ban Dung?

Yes: Ban Dung has on average 273 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ban Dung?

In Ban Dung, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 7 May 2023, and the lowest was 0.9 °C on 12 January 1955.

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