Wang Noi climate — normals and trends

Q: What is the climate of Wang Noi?

Wang Noi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 1,409 mm of precipitation per year.

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

The hottest day measured in Wang Noi between 1940 and 2025 was 25 April 1960, reaching 40.8 °C.

Q: What is the coldest day in Wang Noi?

The coldest day measured in Wang Noi between 1940 and 2025 was 12 January 1955, at 10.9 °C.

Q: Does it snow in Wang Noi?

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

Q: Has the climate of Wang Noi warmed?

Yes: Wang Noi warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Wang Noi?

The wettest day measured in Wang Noi between 1940 and 2025 was 14 September 2005, with 131 mm of rain in 24 hours.

Q: What was the windiest day in Wang Noi?

The windiest day measured in Wang Noi between 1940 and 2025 was 26 October 1943, with winds reaching 27.3 km/h.

Q: What is the warmest month in Wang Noi?

The warmest month in Wang Noi is April (30.0 °C on average); the coldest is December (25.5 °C).

Q: How much does it rain in Wang Noi?

Wang Noi receives on average 1,409 mm of precipitation per year, spread over about 185 rainy days.

Q: Is it sunny in Wang Noi?

Wang Noi gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Wang Noi (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.8 °C and it receives 1,409 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 (25.5 °C). Rainfall peaks in September.

Wang Noi averages 0 frost days, 328 hot days (≥ 30 °C) and 185 rainy days per year.

Wang Noi has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.8 °C (on 25 April 1960) and the coldest 10.9 °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 NoiPhra Nakhon Si Ayutthaya

coords: 14.23°, 100.72°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

27.8°C

Average daily high

32.7°C

Average daily low

24.1°C

Annual rainfall

1,409mm

Sunshine / day

10.0h

Mean relative humidity

74%

Average peak wind

12.0km/h

Seasonal range

4.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

328 d/yr

Rainy days (≥ 1 mm)

185 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.6 °C

Average feels-like low

28.0 °C

Average peak gust

29.0 km/h

Tropical nights (≥ 20 °C)

334 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °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

40.8 °C

25 April 1960

Coldest day

10.9 °C

12 January 1955

Wettest day

131 mm

14 September 2005

Windiest day

27.3 km/h

26 October 1943

Strongest gust

72.4 km/h

8 August 2008

Hottest feels-like

47.2 °C

18 April 1953

Coldest feels-like

8.4 °C

12 January 1955

Sunniest day

12.8 h

13 July 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.6 °C26 April 2025	16.0 °C29 November 2025	28.2 °C	1,566 mm	337
2024	39.7 °C27 April 2024	18.5 °C23 December 2024	29.2 °C	1,275 mm	357
2023	40.1 °C6 May 2023	17.2 °C31 January 2023	29.2 °C	1,108 mm	350
2022	36.8 °C14 April 2022	18.4 °C29 December 2022	28.2 °C	1,590 mm	343
2021	38.3 °C19 May 2021	15.6 °C13 January 2021	28.2 °C	1,623 mm	339
2020	38.5 °C22 April 2020	18.5 °C21 December 2020	28.8 °C	1,277 mm	342
2019	38.9 °C1 May 2019	17.0 °C7 December 2019	28.9 °C	1,196 mm	344
2018	37.0 °C23 April 2018	17.7 °C13 January 2018	28.3 °C	1,421 mm	344
2017	38.1 °C21 April 2017	14.8 °C20 December 2017	28.5 °C	1,545 mm	342
2016	39.6 °C10 April 2016	14.9 °C26 January 2016	29.0 °C	1,120 mm	352
2015	39.1 °C1 June 2015	16.7 °C17 January 2015	28.9 °C	1,173 mm	346
2014	38.0 °C15 May 2014	13.5 °C24 January 2014	28.4 °C	1,167 mm	347
2013	39.9 °C2 May 2013	15.2 °C28 December 2013	28.3 °C	1,414 mm	329
2012	38.5 °C26 April 2012	20.0 °C9 January 2012	28.7 °C	1,266 mm	361
2011	36.4 °C4 May 2011	17.2 °C12 December 2011	27.7 °C	1,676 mm	330
2010	39.7 °C10 May 2010	18.8 °C31 December 2010	28.8 °C	1,474 mm	343
2009	39.3 °C16 April 2009	14.8 °C11 January 2009	28.1 °C	1,358 mm	343
2008	37.6 °C21 April 2008	16.5 °C10 December 2008	27.9 °C	1,440 mm	334
2007	38.6 °C1 April 2007	15.3 °C4 February 2007	28.4 °C	1,313 mm	342
2006	37.6 °C3 May 2006	16.1 °C24 December 2006	28.6 °C	1,353 mm	345
2005	39.1 °C4 May 2005	14.6 °C3 January 2005	28.6 °C	1,321 mm	339
2004	39.7 °C15 April 2004	17.2 °C15 February 2004	28.3 °C	1,121 mm	354
2003	39.0 °C6 May 2003	15.6 °C14 January 2003	28.3 °C	1,174 mm	346
2002	38.2 °C9 April 2002	18.0 °C3 January 2002	28.5 °C	1,507 mm	350
2001	39.2 °C11 April 2001	17.3 °C31 December 2001	28.3 °C	1,317 mm	346
2000	38.6 °C4 April 2000	14.6 °C4 February 2000	27.9 °C	1,473 mm	342
1999	38.1 °C11 March 1999	11.9 °C25 December 1999	27.7 °C	1,617 mm	324
1998	39.6 °C14 April 1998	18.2 °C17 December 1998	29.0 °C	1,157 mm	348
1997	40.4 °C20 June 1997	15.7 °C13 January 1997	28.6 °C	1,110 mm	353
1996	38.8 °C31 March 1996	13.8 °C2 January 1996	27.8 °C	1,601 mm	341
1995	39.3 °C15 April 1995	12.8 °C8 January 1995	28.0 °C	1,711 mm	340
1994	38.9 °C4 May 1994	15.8 °C26 January 1994	28.1 °C	1,412 mm	347
1993	39.8 °C1 May 1993	15.1 °C28 December 1993	27.9 °C	1,163 mm	337
1992	39.8 °C21 April 1992	15.6 °C18 January 1992	28.0 °C	1,167 mm	328
1991	38.1 °C13 April 1991	17.9 °C1 November 1991	28.3 °C	1,164 mm	347
1990	39.7 °C16 April 1990	15.9 °C6 December 1990	28.3 °C	1,342 mm	348
1989	39.1 °C19 April 1989	16.7 °C4 December 1989	28.1 °C	1,176 mm	347
1988	37.2 °C17 March 1988	16.1 °C20 January 1988	27.8 °C	1,600 mm	327
1987	39.3 °C11 April 1987	15.5 °C8 December 1987	28.1 °C	1,273 mm	332
1986	37.6 °C1 April 1986	15.0 °C7 January 1986	27.5 °C	1,405 mm	327
1985	39.7 °C13 April 1985	14.7 °C24 December 1985	27.7 °C	1,496 mm	328
1984	39.2 °C5 May 1984	13.2 °C10 January 1984	27.7 °C	948 mm	340
1983	39.8 °C22 May 1983	13.5 °C25 January 1983	27.8 °C	1,392 mm	313
1982	37.7 °C24 March 1982	11.7 °C29 December 1982	27.4 °C	1,245 mm	324
1981	37.6 °C19 March 1981	14.0 °C14 January 1981	27.4 °C	1,418 mm	319
1980	40.8 °C25 April 1980	15.6 °C25 December 1980	28.2 °C	1,256 mm	348
1979	40.3 °C20 April 1979	15.8 °C27 December 1979	28.3 °C	1,144 mm	354
1978	39.0 °C29 April 1978	16.1 °C16 December 1978	27.9 °C	1,565 mm	338
1977	38.5 °C29 April 1977	16.8 °C6 December 1977	27.8 °C	1,131 mm	336
1976	39.1 °C13 April 1976	11.5 °C16 January 1976	27.3 °C	1,693 mm	325
1975	38.4 °C29 April 1975	12.2 °C30 December 1975	27.1 °C	1,809 mm	312
1974	36.8 °C24 February 1974	13.1 °C5 January 1974	27.2 °C	1,529 mm	324
1973	39.2 °C23 April 1973	13.1 °C27 December 1973	27.7 °C	1,302 mm	326
1972	39.5 °C12 May 1972	13.7 °C16 January 1972	27.6 °C	1,760 mm	328
1971	37.5 °C8 April 1971	14.1 °C5 January 1971	26.8 °C	1,376 mm	308
1970	38.0 °C11 May 1970	16.4 °C2 January 1970	27.5 °C	1,395 mm	323
1969	38.4 °C3 April 1969	14.5 °C23 December 1969	27.7 °C	1,429 mm	321
1968	37.6 °C28 May 1968	12.9 °C6 January 1968	27.5 °C	1,148 mm	342
1967	39.4 °C2 May 1967	13.1 °C17 January 1967	27.2 °C	1,332 mm	324
1966	37.9 °C27 April 1966	16.3 °C1 January 1966	27.1 °C	1,839 mm	291
1965	38.9 °C1 May 1965	13.6 °C19 January 1965	27.3 °C	1,647 mm	329
1964	38.5 °C6 April 1964	14.1 °C19 December 1964	27.3 °C	1,553 mm	302
1963	38.9 °C16 May 1963	11.5 °C16 January 1963	27.2 °C	1,552 mm	309
1962	37.9 °C11 April 1962	13.3 °C28 January 1962	27.2 °C	1,395 mm	319
1961	38.3 °C8 April 1961	13.1 °C19 January 1961	27.5 °C	1,122 mm	325
1960	40.8 °C25 April 1960	11.2 °C4 January 1960	27.9 °C	1,255 mm	331
1959	37.1 °C26 April 1959	16.1 °C14 January 1959	27.6 °C	1,280 mm	326
1958	38.8 °C5 April 1958	15.8 °C25 November 1958	27.5 °C	1,220 mm	301
1957	40.0 °C15 May 1957	15.2 °C6 February 1957	27.5 °C	1,725 mm	329
1956	37.2 °C22 March 1956	12.4 °C17 January 1956	26.9 °C	1,424 mm	308
1955	38.9 °C18 April 1955	10.9 °C12 January 1955	26.9 °C	1,686 mm	317
1954	38.8 °C16 April 1954	13.0 °C17 December 1954	27.5 °C	1,112 mm	333
1953	35.9 °C15 April 1953	14.3 °C12 December 1953	26.3 °C	2,706 mm	271
1952	36.6 °C17 March 1952	14.3 °C12 December 1952	27.1 °C	1,808 mm	313
1951	39.7 °C10 April 1951	15.1 °C17 January 1951	27.6 °C	1,178 mm	315
1950	38.8 °C23 April 1950	15.7 °C3 January 1950	27.1 °C	1,421 mm	303
1949	37.4 °C14 May 1949	13.6 °C17 January 1949	27.2 °C	1,082 mm	318
1948	36.8 °C13 March 1948	14.1 °C2 January 1948	27.0 °C	1,379 mm	301
1947	37.7 °C7 March 1947	14.5 °C30 December 1947	27.4 °C	1,210 mm	335
1946	38.1 °C12 March 1946	13.9 °C9 January 1946	27.0 °C	1,476 mm	320
1945	37.1 °C3 March 1945	14.4 °C31 December 1945	27.0 °C	1,602 mm	313
1944	38.9 °C4 May 1944	14.0 °C21 December 1944	27.1 °C	1,544 mm	291
1943	37.3 °C7 April 1943	14.9 °C13 January 1943	26.5 °C	1,635 mm	284
1942	36.6 °C24 February 1942	14.2 °C16 December 1942	26.4 °C	1,436 mm	264
1941	38.4 °C1 March 1941	18.3 °C25 December 1941	27.1 °C	1,544 mm	259
1940	38.4 °C11 March 1940	12.4 °C5 January 1940	26.6 °C	1,782 mm	269

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

32.9 °C

+0.2 °C

Hot days (≥ 30 °C)

337 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1566 mm

+157 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.4 °C	-0.6 °C	0 mm	-14 mm
Feb	33.8 °C	+0.4 °C	19 mm	-8 mm
Mar	34.9 °C	+0.1 °C	48 mm	-0 mm
Apr	35.5 °C	+0.1 °C	68 mm	-13 mm
May	33.4 °C	-0.6 °C	230 mm	+61 mm
Jun	33.4 °C	+0.5 °C	160 mm	-21 mm
Jul	32.4 °C	+0.1 °C	219 mm	+34 mm
Aug	33.1 °C	+1.0 °C	165 mm	-38 mm
Sep	32.1 °C	+0.4 °C	403 mm	+120 mm
Oct	32.5 °C	+1.0 °C	126 mm	-44 mm
Nov	30.2 °C	-1.2 °C	119 mm	+78 mm
Dec	31.8 °C	+0.7 °C	10 mm	+4 mm

The year's extremes

Hottest day

37.6 °C

26 Apr 2025

Coldest day

16.0 °C

29 Nov 2025

Wettest day

66.4 mm

7 Sep 2025

Windiest day

21.2 km/h

22 Jul 2025

Strongest gust

67.0 km/h

23 Jul 2025

Hottest feels-like

44.3 °C

25 Apr 2025

Coldest feels-like

14.6 °C

28 Nov 2025

Sunniest day

12.6 h

1 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 Noi?

Wang Noi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 1,409 mm of precipitation per year.

What is the hottest day ever recorded in Wang Noi?

The hottest day measured in Wang Noi between 1940 and 2025 was 25 April 1960, reaching 40.8 °C.

What is the coldest day in Wang Noi?

The coldest day measured in Wang Noi between 1940 and 2025 was 12 January 1955, at 10.9 °C.

Does it snow in Wang Noi?

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

Has the climate of Wang Noi warmed?

Yes: Wang Noi warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Wang Noi?

The wettest day measured in Wang Noi between 1940 and 2025 was 14 September 2005, with 131 mm of rain in 24 hours.

What was the windiest day in Wang Noi?

The windiest day measured in Wang Noi between 1940 and 2025 was 26 October 1943, with winds reaching 27.3 km/h.

What is the warmest month in Wang Noi?

The warmest month in Wang Noi is April (30.0 °C on average); the coldest is December (25.5 °C).

How much does it rain in Wang Noi?

Wang Noi receives on average 1,409 mm of precipitation per year, spread over about 185 rainy days.

Is it sunny in Wang Noi?

Wang Noi gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Are there tropical nights in Wang Noi?

Yes: Wang Noi has on average 334 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Wang Noi?

In Wang Noi, between 1940 and 2025, the highest apparent temperature reached 47.2 °C on 18 April 1953, and the lowest was 8.4 °C on 12 January 1955.

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