Wang Nam Yen climate — normals and trends

Q: What is the climate of Wang Nam Yen?

Wang Nam Yen has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,452 mm of precipitation per year.

Q: What is the hottest day ever recorded in Wang Nam Yen?

The hottest day measured in Wang Nam Yen between 1940 and 2025 was 15 April 2016, reaching 39.5 °C.

Q: What is the coldest day in Wang Nam Yen?

The coldest day measured in Wang Nam Yen between 1940 and 2025 was 12 January 1955, at 10.1 °C.

Q: Does it snow in Wang Nam Yen?

Almost never: Wang Nam Yen sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Wang Nam Yen warmed?

Yes: Wang Nam Yen warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Wang Nam Yen?

The wettest day measured in Wang Nam Yen between 1940 and 2025 was 23 September 1963, with 172 mm of rain in 24 hours.

Q: What was the windiest day in Wang Nam Yen?

The windiest day measured in Wang Nam Yen between 1940 and 2025 was 23 November 1975, with winds reaching 31.2 km/h.

Q: What is the warmest month in Wang Nam Yen?

The warmest month in Wang Nam Yen is April (28.3 °C on average); the coldest is December (24.6 °C).

Q: How much does it rain in Wang Nam Yen?

Wang Nam Yen receives on average 1,452 mm of precipitation per year, spread over about 203 rainy days.

Q: Is it sunny in Wang Nam Yen?

Wang Nam Yen gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Wang Nam Yen (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.6 °C and it receives 1,452 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 (28.3 °C on average) and the coldest is December (24.6 °C). Rainfall peaks in September.

Wang Nam Yen averages 0 frost days, 269 hot days (≥ 30 °C) and 203 rainy days per year.

Wang Nam Yen has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.5 °C (on 15 April 2016) and the coldest 10.1 °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

Wang Nam YenSa Kaeo

coords: 13.50°, 102.18°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

26.6°C

Average daily high

31.3°C

Average daily low

23.2°C

Annual rainfall

1,452mm

Sunshine / day

10.1h

Mean relative humidity

78%

Average peak wind

12.9km/h

Seasonal range

3.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

269 d/yr

Rainy days (≥ 1 mm)

203 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.1 °C

Average feels-like low

26.9 °C

Average peak gust

31.5 km/h

Tropical nights (≥ 20 °C)

329 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.76 · 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

39.5 °C

15 April 2016

Coldest day

10.1 °C

12 January 1955

Wettest day

172 mm

23 September 1963

Windiest day

31.2 km/h

23 November 1975

Strongest gust

81.0 km/h

3 August 2019

Hottest feels-like

46.6 °C

21 March 1953

Coldest feels-like

6.0 °C

12 January 1955

Sunniest day

12.7 h

13 July 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.2 °C6 April 2025	15.1 °C13 January 2025	27.2 °C	1,584 mm	299
2024	39.5 °C30 April 2024	17.2 °C23 December 2024	28.5 °C	1,183 mm	338
2023	39.1 °C21 April 2023	16.4 °C23 December 2023	28.1 °C	1,382 mm	331
2022	37.4 °C15 April 2022	15.9 °C19 December 2022	27.1 °C	1,800 mm	296
2021	37.5 °C3 April 2021	14.0 °C12 January 2021	27.3 °C	1,572 mm	302
2020	38.1 °C9 March 2020	16.2 °C21 December 2020	27.8 °C	1,442 mm	322
2019	39.1 °C23 March 2019	16.4 °C7 December 2019	28.1 °C	1,171 mm	336
2018	37.2 °C15 April 2018	16.2 °C6 February 2018	27.5 °C	1,591 mm	320
2017	36.2 °C23 April 2017	14.7 °C20 December 2017	27.4 °C	1,550 mm	319
2016	39.5 °C15 April 2016	14.4 °C8 February 2016	28.0 °C	1,353 mm	326
2015	37.8 °C21 April 2015	16.6 °C17 January 2015	27.8 °C	1,327 mm	329
2014	36.9 °C14 March 2014	13.9 °C25 January 2014	27.3 °C	1,271 mm	322
2013	38.8 °C6 April 2013	15.0 °C28 December 2013	27.3 °C	1,607 mm	298
2012	36.8 °C26 April 2012	18.8 °C9 January 2012	27.7 °C	1,522 mm	338
2011	35.6 °C13 March 2011	16.1 °C12 December 2011	26.8 °C	1,578 mm	290
2010	38.8 °C25 March 2010	18.5 °C18 December 2010	27.8 °C	1,529 mm	322
2009	36.7 °C24 April 2009	13.9 °C11 January 2009	27.0 °C	1,432 mm	313
2008	35.8 °C17 April 2008	16.6 °C2 January 2008	26.8 °C	1,520 mm	294
2007	36.0 °C3 April 2007	16.3 °C4 February 2007	27.1 °C	1,547 mm	289
2006	35.3 °C18 March 2006	16.4 °C24 December 2006	27.2 °C	1,580 mm	303
2005	37.5 °C3 May 2005	15.1 °C3 January 2005	27.4 °C	1,259 mm	307
2004	36.9 °C15 April 2004	16.7 °C25 January 2004	27.1 °C	1,214 mm	298
2003	36.7 °C21 April 2003	16.1 °C14 January 2003	27.0 °C	1,440 mm	299
2002	36.4 °C7 April 2002	17.9 °C4 January 2002	27.4 °C	1,535 mm	307
2001	37.0 °C11 April 2001	15.5 °C23 December 2001	27.0 °C	1,535 mm	287
2000	36.1 °C4 April 2000	15.8 °C2 February 2000	26.9 °C	1,771 mm	289
1999	37.1 °C11 March 1999	11.6 °C24 December 1999	26.5 °C	1,886 mm	258
1998	38.1 °C14 April 1998	17.2 °C16 December 1998	27.7 °C	1,302 mm	318
1997	37.1 °C24 March 1997	15.6 °C13 January 1997	27.1 °C	1,306 mm	324
1996	37.8 °C22 March 1996	14.8 °C1 January 1996	26.6 °C	1,581 mm	263
1995	36.6 °C25 April 1995	14.2 °C8 January 1995	26.8 °C	1,586 mm	283
1994	36.5 °C9 March 1994	15.8 °C26 January 1994	26.7 °C	1,481 mm	285
1993	36.6 °C7 May 1993	14.3 °C31 January 1993	26.4 °C	1,224 mm	266
1992	37.2 °C13 April 1992	15.7 °C18 January 1992	26.7 °C	1,207 mm	260
1991	36.8 °C13 April 1991	17.8 °C22 December 1991	26.9 °C	1,481 mm	258
1990	38.0 °C23 April 1990	15.9 °C6 December 1990	26.8 °C	1,398 mm	276
1989	37.7 °C23 April 1989	17.1 °C3 December 1989	26.7 °C	1,341 mm	277
1988	36.5 °C30 March 1988	16.4 °C14 December 1988	26.8 °C	1,556 mm	254
1987	37.8 °C12 April 1987	15.1 °C8 December 1987	27.0 °C	1,313 mm	283
1986	36.7 °C19 March 1986	13.4 °C3 March 1986	26.4 °C	1,538 mm	247
1985	37.7 °C12 April 1985	15.1 °C17 December 1985	26.5 °C	1,468 mm	269
1984	36.5 °C20 March 1984	14.5 °C10 January 1984	26.4 °C	1,353 mm	260
1983	38.1 °C14 April 1983	13.8 °C25 January 1983	26.8 °C	1,363 mm	262
1982	37.0 °C24 March 1982	12.4 °C29 December 1982	26.3 °C	1,321 mm	255
1981	36.1 °C25 February 1981	14.3 °C14 January 1981	26.3 °C	1,473 mm	253
1980	37.8 °C3 May 1980	15.9 °C24 January 1980	26.9 °C	1,384 mm	285
1979	37.3 °C6 April 1979	16.0 °C27 December 1979	27.0 °C	1,354 mm	293
1978	37.1 °C23 March 1978	16.0 °C23 January 1978	26.8 °C	1,534 mm	289
1977	39.3 °C18 April 1977	16.2 °C23 February 1977	26.4 °C	1,264 mm	268
1976	35.6 °C8 March 1976	12.8 °C16 January 1976	26.0 °C	1,645 mm	258
1975	37.3 °C29 April 1975	12.3 °C30 December 1975	26.1 °C	1,580 mm	248
1974	34.2 °C24 February 1974	14.2 °C2 January 1974	25.8 °C	1,705 mm	247
1973	36.9 °C12 April 1973	13.3 °C27 December 1973	26.5 °C	1,446 mm	261
1972	36.5 °C29 May 1972	14.2 °C16 January 1972	26.3 °C	1,602 mm	278
1971	34.8 °C8 April 1971	13.3 °C5 January 1971	25.5 °C	1,352 mm	198
1970	35.9 °C14 March 1970	16.1 °C2 January 1970	26.3 °C	1,366 mm	244
1969	36.5 °C24 April 1969	15.6 °C11 December 1969	26.5 °C	1,309 mm	250
1968	36.7 °C3 April 1968	14.7 °C5 January 1968	26.3 °C	1,162 mm	280
1967	36.4 °C4 April 1967	11.4 °C17 January 1967	25.8 °C	1,369 mm	221
1966	35.6 °C25 March 1966	15.9 °C2 January 1966	26.2 °C	1,752 mm	200
1965	35.3 °C23 April 1965	14.2 °C18 January 1965	26.2 °C	1,553 mm	261
1964	38.3 °C6 April 1964	14.6 °C19 December 1964	26.4 °C	1,343 mm	255
1963	37.1 °C23 April 1963	12.0 °C16 January 1963	26.0 °C	1,533 mm	250
1962	35.8 °C4 April 1962	13.3 °C28 January 1962	25.9 °C	1,505 mm	235
1961	36.0 °C8 April 1961	13.4 °C17 January 1961	26.3 °C	1,275 mm	244
1960	37.9 °C25 April 1960	13.3 °C3 January 1960	26.5 °C	1,494 mm	261
1959	36.0 °C27 April 1959	16.4 °C18 January 1959	26.4 °C	1,360 mm	246
1958	37.4 °C24 April 1958	15.3 °C25 November 1958	26.6 °C	1,109 mm	251
1957	36.1 °C11 March 1957	15.3 °C22 January 1957	26.3 °C	1,644 mm	262
1956	35.9 °C26 March 1956	12.6 °C19 January 1956	25.8 °C	1,619 mm	218
1955	36.9 °C18 April 1955	10.1 °C12 January 1955	25.9 °C	1,655 mm	246
1954	37.5 °C16 April 1954	13.8 °C17 December 1954	26.2 °C	1,097 mm	265
1953	35.0 °C15 April 1953	14.5 °C12 December 1953	25.6 °C	1,986 mm	205
1952	36.3 °C17 February 1952	14.4 °C10 December 1952	26.0 °C	1,648 mm	229
1951	37.0 °C2 April 1951	15.6 °C2 January 1951	26.2 °C	1,100 mm	262
1950	36.1 °C11 March 1950	15.9 °C15 December 1950	26.0 °C	1,320 mm	227
1949	36.3 °C24 February 1949	12.8 °C16 January 1949	26.1 °C	1,232 mm	247
1948	35.0 °C1 March 1948	13.7 °C2 January 1948	26.0 °C	1,177 mm	230
1947	35.0 °C24 March 1947	14.7 °C21 December 1947	26.2 °C	1,286 mm	265
1946	36.4 °C28 March 1946	15.0 °C7 January 1946	25.9 °C	1,293 mm	232
1945	36.2 °C3 March 1945	15.0 °C18 January 1945	25.8 °C	1,536 mm	215
1944	37.2 °C8 April 1944	12.9 °C21 December 1944	26.0 °C	1,495 mm	225
1943	35.7 °C26 March 1943	14.3 °C13 January 1943	25.3 °C	1,664 mm	171
1942	35.5 °C24 February 1942	15.1 °C18 December 1942	25.5 °C	1,333 mm	201
1941	37.0 °C1 March 1941	17.0 °C26 December 1941	26.0 °C	1,655 mm	189
1940	37.4 °C11 March 1940	14.0 °C5 January 1940	25.6 °C	1,685 mm	177

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

31.9 °C

+0.6 °C

Hot days (≥ 30 °C)

299 d/yr

+30

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1584 mm

+132 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.0 °C	0.0 °C	0 mm	-13 mm
Feb	34.4 °C	+1.7 °C	23 mm	-5 mm
Mar	34.2 °C	+0.6 °C	76 mm	+4 mm
Apr	34.2 °C	+0.5 °C	110 mm	+6 mm
May	32.1 °C	-0.3 °C	312 mm	+143 mm
Jun	31.9 °C	+0.6 °C	157 mm	-14 mm
Jul	31.4 °C	+0.7 °C	216 mm	+22 mm
Aug	31.4 °C	+0.9 °C	161 mm	-50 mm
Sep	31.0 °C	+0.7 °C	271 mm	+6 mm
Oct	30.9 °C	+0.7 °C	139 mm	-35 mm
Nov	29.5 °C	-0.4 °C	111 mm	+66 mm
Dec	31.3 °C	+1.5 °C	8 mm	+1 mm

The year's extremes

Hottest day

37.2 °C

6 Apr 2025

Coldest day

15.1 °C

13 Jan 2025

Wettest day

41.1 mm

26 May 2025

Windiest day

27.1 km/h

19 Nov 2025

Strongest gust

64.4 km/h

23 Jul 2025

Hottest feels-like

44.5 °C

21 Apr 2025

Coldest feels-like

13.0 °C

13 Jan 2025

Sunniest day

12.3 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 Wang Nam Yen?

Wang Nam Yen has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,452 mm of precipitation per year.

What is the hottest day ever recorded in Wang Nam Yen?

The hottest day measured in Wang Nam Yen between 1940 and 2025 was 15 April 2016, reaching 39.5 °C.

What is the coldest day in Wang Nam Yen?

The coldest day measured in Wang Nam Yen between 1940 and 2025 was 12 January 1955, at 10.1 °C.

Does it snow in Wang Nam Yen?

Almost never: Wang Nam Yen sees virtually no snow, with about 0 frost days per year.

Has the climate of Wang Nam Yen warmed?

Yes: Wang Nam Yen warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Wang Nam Yen?

The wettest day measured in Wang Nam Yen between 1940 and 2025 was 23 September 1963, with 172 mm of rain in 24 hours.

What was the windiest day in Wang Nam Yen?

The windiest day measured in Wang Nam Yen between 1940 and 2025 was 23 November 1975, with winds reaching 31.2 km/h.

What is the warmest month in Wang Nam Yen?

The warmest month in Wang Nam Yen is April (28.3 °C on average); the coldest is December (24.6 °C).

How much does it rain in Wang Nam Yen?

Wang Nam Yen receives on average 1,452 mm of precipitation per year, spread over about 203 rainy days.

Is it sunny in Wang Nam Yen?

Wang Nam Yen gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Are there tropical nights in Wang Nam Yen?

Yes: Wang Nam Yen has on average 329 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Wang Nam Yen?

In Wang Nam Yen, between 1940 and 2025, the highest apparent temperature reached 46.6 °C on 21 March 1953, and the lowest was 6.0 °C on 12 January 1955.

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