Wichian Buri climate — normals and trends

Q: What is the climate of Wichian Buri?

Wichian Buri has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.2 °C and it receives 1,541 mm of precipitation per year.

Q: What is the hottest day ever recorded in Wichian Buri?

The hottest day measured in Wichian Buri between 1940 and 2025 was 27 April 2024, reaching 41.7 °C.

Q: What is the coldest day in Wichian Buri?

The coldest day measured in Wichian Buri between 1940 and 2025 was 25 December 1999, at 7.4 °C.

Q: Does it snow in Wichian Buri?

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

Q: Has the climate of Wichian Buri warmed?

Yes: Wichian Buri warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Wichian Buri?

The wettest day measured in Wichian Buri between 1940 and 2025 was 21 September 1969, with 169 mm of rain in 24 hours.

Q: What was the windiest day in Wichian Buri?

The windiest day measured in Wichian Buri between 1940 and 2025 was 26 October 1943, with winds reaching 30.6 km/h.

Q: What is the warmest month in Wichian Buri?

The warmest month in Wichian Buri is April (30.0 °C on average); the coldest is December (24.1 °C).

Q: How much does it rain in Wichian Buri?

Wichian Buri receives on average 1,541 mm of precipitation per year, spread over about 180 rainy days.

Q: Is it sunny in Wichian Buri?

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

Wichian Buri (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.2 °C and it receives 1,541 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 (30.0 °C on average) and the coldest is December (24.1 °C). Rainfall peaks in September.

Wichian Buri averages 0 frost days, 312 hot days (≥ 30 °C) and 180 rainy days per year.

Wichian Buri has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.7 °C (on 27 April 2024) and the coldest 7.4 °C (on 25 December 1999).

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

Wichian BuriPhetchabun

coords: 15.66°, 101.11°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

27.2°C

Average daily high

32.6°C

Average daily low

23.1°C

Annual rainfall

1,541mm

Sunshine / day

10.1h

Mean relative humidity

72%

Average peak wind

11.9km/h

Seasonal range

5.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

312 d/yr

Rainy days (≥ 1 mm)

180 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.9 °C

Average feels-like low

26.5 °C

Average peak gust

29.7 km/h

Tropical nights (≥ 20 °C)

311 d/yr

Solar radiation

18.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.69 · 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

41.7 °C

27 April 2024

Coldest day

7.4 °C

25 December 1999

Wettest day

169 mm

21 September 1969

Windiest day

30.6 km/h

26 October 1943

Strongest gust

65.5 km/h

12 June 1957

Hottest feels-like

47.7 °C

9 April 2024

Coldest feels-like

4.6 °C

13 January 1955

Sunniest day

12.8 h

13 July 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.4 °C29 March 2025	11.8 °C29 November 2025	27.5 °C	1,617 mm	321
2024	41.7 °C27 April 2024	16.3 °C21 December 2024	28.7 °C	1,373 mm	345
2023	40.7 °C6 May 2023	13.6 °C31 January 2023	28.4 °C	1,379 mm	341
2022	38.6 °C16 April 2022	15.6 °C20 December 2022	27.6 °C	1,662 mm	324
2021	38.7 °C29 March 2021	12.8 °C20 January 2021	27.9 °C	1,700 mm	328
2020	40.6 °C21 April 2020	15.0 °C23 December 2020	28.4 °C	1,288 mm	333
2019	39.3 °C20 April 2019	13.9 °C10 December 2019	28.4 °C	1,341 mm	344
2018	37.2 °C14 April 2018	15.7 °C14 January 2018	27.6 °C	1,597 mm	337
2017	39.8 °C10 April 2017	12.3 °C21 December 2017	27.9 °C	1,591 mm	333
2016	41.3 °C17 April 2016	11.4 °C9 February 2016	28.2 °C	1,517 mm	336
2015	39.4 °C20 April 2015	14.1 °C15 January 2015	28.1 °C	1,309 mm	338
2014	38.9 °C1 April 2014	10.3 °C24 January 2014	27.7 °C	1,366 mm	332
2013	40.2 °C5 April 2013	13.4 °C26 December 2013	27.8 °C	1,428 mm	321
2012	38.7 °C26 April 2012	18.8 °C10 January 2012	28.2 °C	1,313 mm	356
2011	37.3 °C16 April 2011	15.0 °C13 December 2011	27.1 °C	1,988 mm	303
2010	40.6 °C14 April 2010	15.4 °C28 December 2010	28.3 °C	1,403 mm	330
2009	37.8 °C24 April 2009	10.7 °C12 January 2009	27.4 °C	1,744 mm	327
2008	38.1 °C10 April 2008	13.4 °C3 January 2008	27.1 °C	1,801 mm	304
2007	39.8 °C1 April 2007	12.5 °C4 February 2007	27.8 °C	1,525 mm	327
2006	38.3 °C13 April 2006	12.3 °C24 December 2006	27.8 °C	1,530 mm	333
2005	38.7 °C11 April 2005	12.2 °C3 January 2005	28.0 °C	1,395 mm	328
2004	40.1 °C15 April 2004	14.6 °C15 December 2004	27.6 °C	1,209 mm	338
2003	39.5 °C6 May 2003	14.6 °C22 December 2003	27.6 °C	1,352 mm	334
2002	38.8 °C22 April 2002	15.0 °C6 January 2002	27.8 °C	1,787 mm	334
2001	39.8 °C23 April 2001	14.7 °C31 December 2001	27.6 °C	1,520 mm	316
2000	38.1 °C20 March 2000	12.7 °C4 February 2000	27.2 °C	1,848 mm	322
1999	38.9 °C4 April 1999	7.4 °C25 December 1999	27.2 °C	1,693 mm	305
1998	40.2 °C16 April 1998	14.3 °C13 December 1998	28.2 °C	1,451 mm	340
1997	38.7 °C15 May 1997	13.9 °C13 January 1997	27.8 °C	1,298 mm	337
1996	38.7 °C22 March 1996	9.4 °C2 January 1996	27.1 °C	1,802 mm	305
1995	40.2 °C23 April 1995	11.6 °C7 January 1995	27.5 °C	1,585 mm	321
1994	39.2 °C11 April 1994	14.3 °C26 January 1994	27.4 °C	1,640 mm	333
1993	38.9 °C2 May 1993	11.0 °C27 December 1993	27.4 °C	1,286 mm	327
1992	41.0 °C13 April 1992	12.2 °C2 December 1992	27.4 °C	1,397 mm	307
1991	40.3 °C3 May 1991	16.0 °C23 December 1991	27.8 °C	1,507 mm	339
1990	39.3 °C24 April 1990	13.3 °C6 December 1990	27.7 °C	1,511 mm	334
1989	39.5 °C23 April 1989	13.2 °C4 December 1989	27.4 °C	1,467 mm	323
1988	39.6 °C11 April 1988	13.4 °C13 December 1988	27.5 °C	1,603 mm	303
1987	39.0 °C13 April 1987	11.4 °C9 December 1987	27.6 °C	1,427 mm	312
1986	39.2 °C20 March 1986	11.7 °C8 January 1986	27.1 °C	1,424 mm	314
1985	40.1 °C13 April 1985	12.4 °C18 December 1985	27.2 °C	1,492 mm	320
1984	39.8 °C9 April 1984	10.0 °C10 January 1984	27.1 °C	1,419 mm	314
1983	41.5 °C18 April 1983	11.6 °C5 December 1983	27.5 °C	1,543 mm	296
1982	38.3 °C24 March 1982	8.6 °C23 December 1982	27.1 °C	1,446 mm	311
1981	38.7 °C6 April 1981	11.3 °C15 January 1981	26.9 °C	1,455 mm	304
1980	40.6 °C24 April 1980	14.0 °C25 December 1980	27.6 °C	1,709 mm	325
1979	39.2 °C9 April 1979	13.7 °C28 December 1979	27.7 °C	1,488 mm	329
1978	40.5 °C22 March 1978	12.6 °C16 December 1978	27.5 °C	1,826 mm	321
1977	41.1 °C18 April 1977	14.4 °C19 November 1977	27.3 °C	1,503 mm	320
1976	40.8 °C17 April 1976	8.3 °C1 January 1976	26.8 °C	1,874 mm	308
1975	40.4 °C13 April 1975	8.0 °C31 December 1975	26.9 °C	1,884 mm	306
1974	37.7 °C7 April 1974	8.0 °C2 January 1974	26.8 °C	1,680 mm	309
1973	40.2 °C17 April 1973	9.3 °C27 December 1973	27.4 °C	1,597 mm	316
1972	41.0 °C11 May 1972	11.4 °C16 January 1972	27.4 °C	1,689 mm	319
1971	38.5 °C3 April 1971	10.3 °C11 January 1971	26.5 °C	1,345 mm	283
1970	39.4 °C12 May 1970	15.0 °C7 November 1970	27.3 °C	1,466 mm	316
1969	39.3 °C14 April 1969	11.9 °C12 December 1969	27.3 °C	1,690 mm	299
1968	38.7 °C3 April 1968	10.5 °C6 January 1968	27.1 °C	1,325 mm	337
1967	39.7 °C31 March 1967	11.0 °C17 January 1967	26.6 °C	1,448 mm	292
1966	37.5 °C10 April 1966	14.2 °C2 January 1966	26.7 °C	1,911 mm	270
1965	38.1 °C20 March 1965	10.7 °C19 January 1965	27.0 °C	1,730 mm	329
1964	39.8 °C7 April 1964	11.6 °C21 December 1964	26.8 °C	1,680 mm	292
1963	40.2 °C16 May 1963	8.6 °C16 January 1963	26.6 °C	1,564 mm	287
1962	40.5 °C7 April 1962	10.7 °C6 December 1962	26.7 °C	1,506 mm	291
1961	39.7 °C14 April 1961	9.8 °C19 January 1961	27.1 °C	1,393 mm	311
1960	40.2 °C28 April 1960	8.6 °C4 January 1960	27.6 °C	1,266 mm	324
1959	39.1 °C13 April 1959	14.1 °C21 January 1959	27.3 °C	1,362 mm	322
1958	40.4 °C25 April 1958	13.5 °C16 December 1958	27.2 °C	1,385 mm	290
1957	39.8 °C15 May 1957	12.3 °C6 February 1957	27.1 °C	1,645 mm	333
1956	38.8 °C26 March 1956	10.1 °C17 January 1956	26.5 °C	1,554 mm	292
1955	39.5 °C18 April 1955	7.8 °C13 January 1955	26.5 °C	1,565 mm	310
1954	39.6 °C18 April 1954	11.7 °C18 December 1954	26.8 °C	1,238 mm	321
1953	36.8 °C15 April 1953	11.3 °C13 December 1953	25.8 °C	2,491 mm	245
1952	38.6 °C30 April 1952	11.4 °C12 December 1952	26.7 °C	1,720 mm	295
1951	39.3 °C9 April 1951	12.0 °C2 January 1951	26.9 °C	1,214 mm	297
1950	39.7 °C24 April 1950	12.4 °C26 December 1950	26.5 °C	1,498 mm	280
1949	37.7 °C26 February 1949	11.4 °C17 January 1949	26.5 °C	1,287 mm	309
1948	37.4 °C13 March 1948	12.2 °C3 January 1948	26.4 °C	1,687 mm	283
1947	37.8 °C7 March 1947	13.6 °C30 December 1947	27.0 °C	1,219 mm	323
1946	39.1 °C12 March 1946	12.8 °C31 December 1946	26.6 °C	1,323 mm	305
1945	38.2 °C6 March 1945	13.1 °C19 January 1945	26.6 °C	1,535 mm	290
1944	40.6 °C4 May 1944	10.9 °C22 December 1944	26.7 °C	1,433 mm	290
1943	37.9 °C7 April 1943	12.7 °C14 January 1943	26.1 °C	1,764 mm	266
1942	36.7 °C25 February 1942	11.3 °C16 December 1942	25.8 °C	1,541 mm	223
1941	37.6 °C2 March 1941	16.5 °C24 January 1941	26.4 °C	1,543 mm	238
1940	38.2 °C11 March 1940	11.4 °C5 January 1940	26.0 °C	1,894 mm	217

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

32.7 °C

+0.1 °C

Hot days (≥ 30 °C)

321 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1617 mm

+76 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.7 °C	-0.8 °C	0 mm	-11 mm
Feb	33.7 °C	+0.1 °C	22 mm	+1 mm
Mar	35.8 °C	+0.3 °C	21 mm	-23 mm
Apr	35.9 °C	0.0 °C	84 mm	-0 mm
May	33.6 °C	-0.5 °C	254 mm	+64 mm
Jun	33.2 °C	+0.5 °C	211 mm	-15 mm
Jul	31.9 °C	0.0 °C	318 mm	+87 mm
Aug	32.3 °C	+0.8 °C	228 mm	-40 mm
Sep	31.7 °C	+0.4 °C	290 mm	-13 mm
Oct	32.2 °C	+0.9 °C	108 mm	-21 mm
Nov	29.9 °C	-1.1 °C	65 mm	+37 mm
Dec	31.0 °C	+0.6 °C	18 mm	+12 mm

The year's extremes

Hottest day

39.4 °C

29 Mar 2025

Coldest day

11.8 °C

29 Nov 2025

Wettest day

44.7 mm

7 Aug 2025

Windiest day

26.7 km/h

27 Jan 2025

Strongest gust

58.3 km/h

24 Jul 2025

Hottest feels-like

45.7 °C

16 Mar 2025

Coldest feels-like

10.8 °C

28 Nov 2025

Sunniest day

12.5 h

2 Aug 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 Wichian Buri?

Wichian Buri has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.2 °C and it receives 1,541 mm of precipitation per year.

What is the hottest day ever recorded in Wichian Buri?

The hottest day measured in Wichian Buri between 1940 and 2025 was 27 April 2024, reaching 41.7 °C.

What is the coldest day in Wichian Buri?

The coldest day measured in Wichian Buri between 1940 and 2025 was 25 December 1999, at 7.4 °C.

Does it snow in Wichian Buri?

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

Has the climate of Wichian Buri warmed?

Yes: Wichian Buri warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Wichian Buri?

The wettest day measured in Wichian Buri between 1940 and 2025 was 21 September 1969, with 169 mm of rain in 24 hours.

What was the windiest day in Wichian Buri?

The windiest day measured in Wichian Buri between 1940 and 2025 was 26 October 1943, with winds reaching 30.6 km/h.

What is the warmest month in Wichian Buri?

The warmest month in Wichian Buri is April (30.0 °C on average); the coldest is December (24.1 °C).

How much does it rain in Wichian Buri?

Wichian Buri receives on average 1,541 mm of precipitation per year, spread over about 180 rainy days.

Is it sunny in Wichian Buri?

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

Are there tropical nights in Wichian Buri?

Yes: Wichian Buri has on average 311 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Wichian Buri?

In Wichian Buri, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 9 April 2024, and the lowest was 4.6 °C on 13 January 1955.

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