Nakhon Pathom climate — normals and trends

Q: What is the climate of Nakhon Pathom?

Nakhon Pathom has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.0 °C and it receives 1,332 mm of precipitation per year.

Q: What is the hottest day ever recorded in Nakhon Pathom?

The hottest day measured in Nakhon Pathom between 1940 and 2025 was 4 May 1980, reaching 40.6 °C.

Q: What is the coldest day in Nakhon Pathom?

The coldest day measured in Nakhon Pathom between 1940 and 2025 was 4 January 1960, at 12.3 °C.

Q: Does it snow in Nakhon Pathom?

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

Q: Has the climate of Nakhon Pathom warmed?

Yes: Nakhon Pathom warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Nakhon Pathom?

The wettest day measured in Nakhon Pathom between 1940 and 2025 was 30 January 1953, with 172 mm of rain in 24 hours.

Q: What was the windiest day in Nakhon Pathom?

The windiest day measured in Nakhon Pathom between 1940 and 2025 was 3 November 2009, with winds reaching 30.3 km/h.

Q: What is the warmest month in Nakhon Pathom?

The warmest month in Nakhon Pathom is April (30.1 °C on average); the coldest is December (25.6 °C).

Q: How much does it rain in Nakhon Pathom?

Nakhon Pathom receives on average 1,332 mm of precipitation per year, spread over about 179 rainy days.

Q: Is it sunny in Nakhon Pathom?

Nakhon Pathom gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Nakhon Pathom (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.0 °C and it receives 1,332 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 (30.1 °C on average) and the coldest is December (25.6 °C). Rainfall peaks in September.

Nakhon Pathom averages 0 frost days, 319 hot days (≥ 30 °C) and 179 rainy days per year.

Nakhon Pathom has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.6 °C (on 4 May 1980) and the coldest 12.3 °C (on 4 January 1960).

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

Nakhon PathomNakhon Pathom

coords: 13.82°, 100.04°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

28.0°C

Average daily high

32.6°C

Average daily low

24.4°C

Annual rainfall

1,332mm

Sunshine / day

9.9h

Mean relative humidity

73%

Average peak wind

13.3km/h

Seasonal range

4.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

319 d/yr

Rainy days (≥ 1 mm)

179 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.4 °C

Average feels-like low

28.4 °C

Average peak gust

31.5 km/h

Tropical nights (≥ 20 °C)

342 d/yr

Solar radiation

18.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.75 · 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

40.6 °C

4 May 1980

Coldest day

12.3 °C

4 January 1960

Wettest day

172 mm

30 January 1953

Windiest day

30.3 km/h

3 November 2009

Strongest gust

70.2 km/h

13 July 2007

Hottest feels-like

47.3 °C

25 April 2019

Coldest feels-like

8.9 °C

25 December 1999

Sunniest day

12.8 h

2 July 1943

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.7 °C25 April 2025	16.3 °C29 November 2025	28.4 °C	1,464 mm	332
2024	38.9 °C5 May 2024	19.2 °C21 December 2024	29.4 °C	1,178 mm	355
2023	39.8 °C6 May 2023	18.0 °C31 January 2023	29.0 °C	1,240 mm	342
2022	37.9 °C27 April 2022	18.6 °C20 December 2022	28.3 °C	1,607 mm	330
2021	38.4 °C19 May 2021	16.3 °C13 January 2021	28.5 °C	1,370 mm	335
2020	37.6 °C6 May 2020	19.1 °C22 December 2020	29.0 °C	1,189 mm	339
2019	40.0 °C3 May 2019	17.5 °C7 December 2019	29.0 °C	1,108 mm	343
2018	37.1 °C15 April 2018	18.3 °C14 January 2018	28.5 °C	1,459 mm	335
2017	38.0 °C26 April 2017	16.0 °C20 December 2017	28.6 °C	1,487 mm	335
2016	39.0 °C11 April 2016	15.3 °C26 January 2016	29.1 °C	1,078 mm	347
2015	38.8 °C21 April 2015	16.9 °C16 January 2015	28.9 °C	1,013 mm	347
2014	37.6 °C22 April 2014	13.1 °C24 January 2014	28.4 °C	1,180 mm	336
2013	39.3 °C2 May 2013	15.7 °C28 December 2013	28.3 °C	1,371 mm	323
2012	39.0 °C25 April 2012	20.8 °C9 January 2012	28.8 °C	1,425 mm	350
2011	37.4 °C18 April 2011	17.6 °C12 December 2011	27.9 °C	1,359 mm	322
2010	40.0 °C10 May 2010	19.1 °C18 December 2010	29.0 °C	1,254 mm	345
2009	39.6 °C23 April 2009	15.2 °C12 January 2009	28.5 °C	1,170 mm	341
2008	37.5 °C17 April 2008	17.9 °C10 December 2008	28.3 °C	1,259 mm	344
2007	38.6 °C1 April 2007	16.1 °C4 February 2007	28.8 °C	1,256 mm	341
2006	38.5 °C12 April 2006	16.4 °C24 December 2006	29.0 °C	1,272 mm	347
2005	38.5 °C6 May 2005	16.4 °C3 January 2005	28.9 °C	1,245 mm	336
2004	39.5 °C15 April 2004	17.8 °C15 February 2004	28.9 °C	952 mm	355
2003	38.8 °C6 May 2003	16.9 °C14 January 2003	28.7 °C	1,098 mm	349
2002	38.3 °C10 April 2002	18.9 °C1 January 2002	28.8 °C	1,273 mm	345
2001	40.2 °C20 April 2001	17.6 °C24 December 2001	28.7 °C	1,287 mm	330
2000	38.9 °C4 April 2000	16.1 °C4 February 2000	28.5 °C	1,212 mm	350
1999	38.3 °C18 March 1999	12.3 °C25 December 1999	28.0 °C	1,469 mm	327
1998	39.8 °C24 April 1998	18.3 °C17 December 1998	29.3 °C	1,214 mm	348
1997	39.6 °C14 June 1997	16.3 °C13 January 1997	28.8 °C	1,044 mm	352
1996	39.6 °C19 April 1996	14.5 °C2 January 1996	28.1 °C	1,712 mm	332
1995	40.4 °C15 April 1995	15.3 °C8 January 1995	28.6 °C	1,465 mm	340
1994	38.4 °C16 May 1994	18.0 °C27 January 1994	28.7 °C	1,093 mm	350
1993	39.5 °C28 March 1993	15.5 °C30 January 1993	28.4 °C	1,086 mm	342
1992	39.6 °C21 April 1992	16.1 °C20 January 1992	28.3 °C	1,102 mm	319
1991	39.5 °C19 May 1991	18.4 °C1 February 1991	28.6 °C	1,129 mm	348
1990	40.2 °C23 April 1990	16.5 °C6 December 1990	28.8 °C	1,010 mm	346
1989	39.2 °C19 April 1989	16.8 °C4 December 1989	28.4 °C	1,057 mm	337
1988	38.2 °C23 April 1988	17.4 °C13 December 1988	28.2 °C	1,477 mm	322
1987	39.0 °C11 April 1987	15.6 °C9 December 1987	28.4 °C	1,118 mm	325
1986	37.6 °C20 April 1986	15.7 °C7 January 1986	27.7 °C	1,253 mm	315
1985	38.7 °C14 April 1985	15.7 °C18 December 1985	27.7 °C	1,389 mm	312
1984	37.9 °C5 May 1984	14.1 °C10 January 1984	27.8 °C	938 mm	333
1983	38.0 °C30 April 1983	15.3 °C25 January 1983	28.0 °C	1,300 mm	305
1982	38.2 °C2 May 1982	14.2 °C23 December 1982	27.8 °C	1,049 mm	330
1981	37.9 °C15 March 1981	15.0 °C19 January 1981	27.7 °C	1,386 mm	310
1980	40.6 °C4 May 1980	17.1 °C25 December 1980	28.5 °C	1,123 mm	345
1979	40.1 °C20 April 1979	17.6 °C27 December 1979	28.6 °C	949 mm	354
1978	38.5 °C23 April 1978	16.6 °C16 December 1978	27.9 °C	1,523 mm	322
1977	37.4 °C8 June 1977	17.5 °C6 March 1977	28.1 °C	963 mm	345
1976	38.6 °C13 April 1976	12.7 °C1 January 1976	27.2 °C	1,627 mm	313
1975	38.7 °C29 April 1975	12.8 °C31 December 1975	27.2 °C	1,835 mm	299
1974	38.0 °C22 April 1974	14.0 °C4 January 1974	27.2 °C	1,752 mm	305
1973	39.4 °C23 April 1973	13.9 °C27 December 1973	27.8 °C	1,271 mm	317
1972	39.6 °C4 May 1972	14.9 °C16 January 1972	27.6 °C	1,819 mm	319
1971	37.5 °C15 May 1971	15.2 °C7 January 1971	27.1 °C	1,313 mm	297
1970	38.7 °C11 May 1970	17.7 °C2 January 1970	27.6 °C	1,447 mm	312
1969	38.6 °C13 May 1969	16.2 °C5 December 1969	28.1 °C	1,183 mm	315
1968	38.1 °C28 May 1968	14.9 °C6 January 1968	27.9 °C	1,101 mm	346
1967	40.1 °C2 May 1967	14.3 °C17 January 1967	27.5 °C	1,111 mm	317
1966	37.3 °C26 April 1966	16.6 °C2 January 1966	27.1 °C	1,662 mm	262
1965	39.0 °C24 April 1965	14.2 °C22 January 1965	27.4 °C	1,625 mm	310
1964	36.8 °C6 April 1964	15.2 °C19 December 1964	27.3 °C	1,374 mm	293
1963	38.1 °C17 May 1963	12.9 °C16 January 1963	27.2 °C	1,440 mm	293
1962	37.0 °C23 April 1962	15.4 °C28 January 1962	27.3 °C	1,322 mm	306
1961	37.4 °C25 April 1961	13.8 °C19 January 1961	27.4 °C	1,324 mm	311
1960	39.5 °C25 April 1960	12.3 °C4 January 1960	28.0 °C	1,138 mm	322
1959	37.7 °C27 April 1959	17.4 °C20 January 1959	27.9 °C	1,132 mm	322
1958	39.3 °C27 May 1958	16.6 °C25 November 1958	27.6 °C	1,100 mm	291
1957	38.0 °C18 May 1957	14.0 °C6 February 1957	27.5 °C	1,666 mm	309
1956	36.8 °C30 March 1956	13.6 °C17 January 1956	26.9 °C	1,349 mm	288
1955	37.0 °C17 April 1955	12.5 °C12 January 1955	26.9 °C	1,738 mm	288
1954	37.7 °C16 April 1954	14.1 °C17 December 1954	27.5 °C	1,053 mm	325
1953	35.8 °C17 April 1953	15.3 °C13 December 1953	26.3 °C	2,674 mm	243
1952	37.9 °C30 April 1952	14.3 °C12 December 1952	27.2 °C	1,822 mm	288
1951	38.4 °C10 April 1951	15.3 °C2 January 1951	27.5 °C	1,193 mm	306
1950	38.6 °C23 April 1950	16.6 °C4 January 1950	27.3 °C	1,340 mm	295
1949	37.0 °C23 May 1949	15.3 °C17 January 1949	27.3 °C	1,010 mm	311
1948	37.5 °C12 March 1948	15.5 °C3 January 1948	27.1 °C	1,292 mm	287
1947	37.7 °C7 May 1947	16.1 °C30 December 1947	27.5 °C	1,198 mm	312
1946	37.5 °C2 March 1946	15.6 °C9 January 1946	27.0 °C	1,401 mm	308
1945	36.5 °C1 April 1945	15.1 °C31 December 1945	26.7 °C	1,623 mm	274
1944	37.9 °C8 April 1944	14.5 °C21 December 1944	27.1 °C	1,639 mm	277
1943	36.6 °C26 March 1943	15.6 °C21 January 1943	26.5 °C	1,563 mm	249
1942	36.9 °C24 February 1942	14.8 °C16 December 1942	26.7 °C	1,355 mm	264
1941	38.1 °C10 March 1941	17.7 °C25 January 1941	27.0 °C	1,758 mm	232
1940	39.1 °C11 March 1940	13.5 °C5 January 1940	26.6 °C	1,618 mm	244

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

32.8 °C

+0.2 °C

Hot days (≥ 30 °C)

332 d/yr

+13

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1465 mm

+133 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.9 °C	-0.6 °C	0 mm	-18 mm
Feb	33.1 °C	0.0 °C	41 mm	+14 mm
Mar	34.5 °C	+0.1 °C	48 mm	+1 mm
Apr	34.9 °C	-0.3 °C	86 mm	+7 mm
May	33.4 °C	-0.8 °C	251 mm	+104 mm
Jun	34.1 °C	+0.9 °C	101 mm	-40 mm
Jul	33.1 °C	+0.5 °C	141 mm	-9 mm
Aug	33.9 °C	+1.5 °C	146 mm	-12 mm
Sep	32.3 °C	+0.4 °C	277 mm	+35 mm
Oct	32.0 °C	+0.8 °C	204 mm	-27 mm
Nov	30.0 °C	-0.9 °C	161 mm	+84 mm
Dec	31.3 °C	+0.6 °C	8 mm	-6 mm

The year's extremes

Hottest day

36.7 °C

25 Apr 2025

Coldest day

16.3 °C

29 Nov 2025

Wettest day

66.2 mm

1 Nov 2025

Windiest day

21.7 km/h

27 Nov 2025

Strongest gust

63.7 km/h

23 Jul 2025

Hottest feels-like

44.8 °C

25 Apr 2025

Coldest feels-like

15.5 °C

29 Nov 2025

Sunniest day

12.5 h

7 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 Nakhon Pathom?

Nakhon Pathom has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.0 °C and it receives 1,332 mm of precipitation per year.

What is the hottest day ever recorded in Nakhon Pathom?

The hottest day measured in Nakhon Pathom between 1940 and 2025 was 4 May 1980, reaching 40.6 °C.

What is the coldest day in Nakhon Pathom?

The coldest day measured in Nakhon Pathom between 1940 and 2025 was 4 January 1960, at 12.3 °C.

Does it snow in Nakhon Pathom?

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

Has the climate of Nakhon Pathom warmed?

Yes: Nakhon Pathom warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Nakhon Pathom?

The wettest day measured in Nakhon Pathom between 1940 and 2025 was 30 January 1953, with 172 mm of rain in 24 hours.

What was the windiest day in Nakhon Pathom?

The windiest day measured in Nakhon Pathom between 1940 and 2025 was 3 November 2009, with winds reaching 30.3 km/h.

What is the warmest month in Nakhon Pathom?

The warmest month in Nakhon Pathom is April (30.1 °C on average); the coldest is December (25.6 °C).

How much does it rain in Nakhon Pathom?

Nakhon Pathom receives on average 1,332 mm of precipitation per year, spread over about 179 rainy days.

Is it sunny in Nakhon Pathom?

Nakhon Pathom gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Are there tropical nights in Nakhon Pathom?

Yes: Nakhon Pathom has on average 342 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Nakhon Pathom?

In Nakhon Pathom, between 1940 and 2025, the highest apparent temperature reached 47.3 °C on 25 April 2019, and the lowest was 8.9 °C on 25 December 1999.

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