Phanat Nikhom climate — normals and trends

Q: What is the climate of Phanat Nikhom?

Phanat Nikhom has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.5 °C and it receives 1,477 mm of precipitation per year.

Q: What is the hottest day ever recorded in Phanat Nikhom?

The hottest day measured in Phanat Nikhom between 1940 and 2025 was 23 April 1990, reaching 40.0 °C.

Q: What is the coldest day in Phanat Nikhom?

The coldest day measured in Phanat Nikhom between 1940 and 2025 was 12 January 1955, at 12.2 °C.

Q: Does it snow in Phanat Nikhom?

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

Q: Has the climate of Phanat Nikhom warmed?

Yes: Phanat Nikhom warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Phanat Nikhom?

The wettest day measured in Phanat Nikhom between 1940 and 2025 was 11 September 2008, with 205 mm of rain in 24 hours.

Q: What was the windiest day in Phanat Nikhom?

The windiest day measured in Phanat Nikhom between 1940 and 2025 was 28 December 1975, with winds reaching 32.5 km/h.

Q: What is the warmest month in Phanat Nikhom?

The warmest month in Phanat Nikhom is April (29.1 °C on average); the coldest is December (25.6 °C).

Q: How much does it rain in Phanat Nikhom?

Phanat Nikhom receives on average 1,477 mm of precipitation per year, spread over about 195 rainy days.

Q: Is it sunny in Phanat Nikhom?

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

Phanat Nikhom (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.5 °C and it receives 1,477 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 (29.1 °C on average) and the coldest is December (25.6 °C). Rainfall peaks in September.

Phanat Nikhom averages 0 frost days, 320 hot days (≥ 30 °C) and 195 rainy days per year.

Phanat Nikhom has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.0 °C (on 23 April 1990) and the coldest 12.2 °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

Phanat NikhomChon Buri

coords: 13.45°, 101.18°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

27.5°C

Average daily high

32.2°C

Average daily low

24.0°C

Annual rainfall

1,477mm

Sunshine / day

9.9h

Mean relative humidity

76%

Average peak wind

13.6km/h

Seasonal range

3.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

320 d/yr

Rainy days (≥ 1 mm)

195 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.0 °C

Average feels-like low

28.1 °C

Average peak gust

32.1 km/h

Tropical nights (≥ 20 °C)

339 d/yr

Solar radiation

18.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.78 · 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

40.0 °C

23 April 1990

Coldest day

12.2 °C

12 January 1955

Wettest day

205 mm

11 September 2008

Windiest day

32.5 km/h

28 December 1975

Strongest gust

72.0 km/h

3 August 2019

Hottest feels-like

47.1 °C

18 April 1953

Coldest feels-like

8.4 °C

12 January 1955

Sunniest day

12.7 h

1 July 2021

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.0 °C3 April 2025	14.9 °C29 November 2025	28.0 °C	1,429 mm	341
2024	39.4 °C30 April 2024	18.7 °C23 December 2024	29.2 °C	1,365 mm	357
2023	38.5 °C6 May 2023	18.6 °C23 December 2023	29.1 °C	1,211 mm	348
2022	37.0 °C15 April 2022	18.1 °C19 December 2022	28.2 °C	1,712 mm	335
2021	37.2 °C4 July 2021	15.6 °C14 January 2021	28.2 °C	1,637 mm	338
2020	37.3 °C9 March 2020	18.4 °C21 December 2020	28.6 °C	1,637 mm	338
2019	37.7 °C20 April 2019	17.8 °C7 December 2019	28.8 °C	1,107 mm	343
2018	35.9 °C15 April 2018	17.0 °C14 January 2018	28.1 °C	1,581 mm	344
2017	37.1 °C23 April 2017	15.9 °C20 December 2017	28.2 °C	1,618 mm	339
2016	38.6 °C11 April 2016	15.4 °C9 February 2016	28.7 °C	1,264 mm	347
2015	37.9 °C21 April 2015	17.7 °C22 January 2015	28.5 °C	1,269 mm	348
2014	36.9 °C21 March 2014	14.3 °C24 January 2014	28.3 °C	1,145 mm	343
2013	37.7 °C9 April 2013	16.7 °C28 December 2013	28.1 °C	1,601 mm	327
2012	36.7 °C30 March 2012	20.4 °C9 January 2012	28.5 °C	1,371 mm	358
2011	35.5 °C19 November 2011	17.7 °C13 December 2011	27.6 °C	1,609 mm	326
2010	37.2 °C25 March 2010	19.0 °C19 January 2010	28.5 °C	1,489 mm	341
2009	37.2 °C24 April 2009	14.3 °C12 January 2009	27.9 °C	1,436 mm	339
2008	36.3 °C17 April 2008	16.5 °C21 December 2008	27.7 °C	1,641 mm	321
2007	36.5 °C3 April 2007	17.0 °C4 February 2007	28.0 °C	1,484 mm	331
2006	35.5 °C18 March 2006	16.2 °C24 December 2006	28.2 °C	1,505 mm	338
2005	36.6 °C3 May 2005	15.6 °C3 January 2005	28.2 °C	1,367 mm	330
2004	37.1 °C15 April 2004	17.5 °C21 December 2004	27.9 °C	1,284 mm	344
2003	36.1 °C7 May 2003	17.5 °C14 January 2003	28.1 °C	1,402 mm	341
2002	36.2 °C5 December 2002	18.6 °C1 January 2002	28.3 °C	1,397 mm	346
2001	37.5 °C22 April 2001	16.9 °C23 November 2001	27.9 °C	1,443 mm	322
2000	37.3 °C4 April 2000	16.6 °C3 February 2000	27.8 °C	1,637 mm	338
1999	37.3 °C11 March 1999	12.2 °C25 December 1999	27.5 °C	1,796 mm	306
1998	39.0 °C14 April 1998	18.9 °C17 December 1998	28.6 °C	1,405 mm	340
1997	37.7 °C20 June 1997	16.0 °C13 January 1997	28.3 °C	1,191 mm	347
1996	36.6 °C21 March 1996	14.7 °C28 December 1996	27.7 °C	1,664 mm	333
1995	37.6 °C27 April 1995	13.4 °C8 January 1995	27.8 °C	1,695 mm	328
1994	38.1 °C5 May 1994	17.0 °C26 January 1994	27.9 °C	1,316 mm	340
1993	37.7 °C5 May 1993	14.5 °C31 January 1993	27.6 °C	1,214 mm	331
1992	37.9 °C10 May 1992	16.2 °C19 January 1992	27.8 °C	1,026 mm	322
1991	37.2 °C19 April 1991	17.8 °C21 December 1991	28.0 °C	1,295 mm	341
1990	40.0 °C23 April 1990	15.9 °C6 December 1990	28.1 °C	1,263 mm	342
1989	37.7 °C23 April 1989	16.7 °C11 December 1989	27.8 °C	1,161 mm	339
1988	37.2 °C6 April 1988	15.8 °C14 December 1988	27.6 °C	1,614 mm	314
1987	38.0 °C11 April 1987	15.1 °C9 December 1987	27.8 °C	1,310 mm	321
1986	37.1 °C30 March 1986	15.5 °C3 March 1986	27.4 °C	1,440 mm	321
1985	38.4 °C12 April 1985	15.3 °C18 December 1985	27.4 °C	1,481 mm	326
1984	36.6 °C5 May 1984	13.4 °C10 January 1984	27.3 °C	1,213 mm	321
1983	37.9 °C14 April 1983	15.2 °C25 January 1983	27.5 °C	1,521 mm	305
1982	37.5 °C24 March 1982	13.1 °C23 December 1982	27.3 °C	1,204 mm	314
1981	35.9 °C8 April 1981	14.9 °C14 January 1981	27.2 °C	1,352 mm	310
1980	38.4 °C25 April 1980	16.7 °C25 December 1980	27.8 °C	1,426 mm	338
1979	37.5 °C8 April 1979	16.6 °C27 December 1979	28.0 °C	1,212 mm	342
1978	36.6 °C23 March 1978	16.9 °C16 December 1978	27.6 °C	1,685 mm	333
1977	37.5 °C18 April 1977	17.1 °C6 December 1977	27.5 °C	1,145 mm	330
1976	35.6 °C14 April 1976	12.5 °C2 January 1976	26.9 °C	1,733 mm	311
1975	37.2 °C29 April 1975	12.4 °C31 December 1975	26.9 °C	1,747 mm	307
1974	35.1 °C16 February 1974	14.9 °C2 January 1974	26.7 °C	1,829 mm	308
1973	37.7 °C25 April 1973	13.7 °C27 December 1973	27.4 °C	1,464 mm	323
1972	37.2 °C26 May 1972	13.8 °C16 January 1972	27.3 °C	1,579 mm	324
1971	35.7 °C8 April 1971	14.2 °C11 January 1971	26.5 °C	1,519 mm	291
1970	36.4 °C11 May 1970	15.8 °C21 December 1970	27.2 °C	1,468 mm	312
1969	37.1 °C22 April 1969	16.1 °C5 December 1969	27.4 °C	1,430 mm	308
1968	36.8 °C3 April 1968	14.3 °C6 January 1968	27.1 °C	1,273 mm	330
1967	37.2 °C2 April 1967	13.3 °C17 January 1967	26.9 °C	1,476 mm	312
1966	37.2 °C25 March 1966	16.6 °C3 January 1966	27.0 °C	1,813 mm	283
1965	36.8 °C1 May 1965	15.1 °C19 January 1965	27.1 °C	1,656 mm	323
1964	37.2 °C6 April 1964	15.9 °C19 December 1964	27.1 °C	1,585 mm	310
1963	36.6 °C23 April 1963	13.1 °C17 January 1963	27.1 °C	1,548 mm	304
1962	35.8 °C7 April 1962	15.2 °C28 January 1962	26.9 °C	1,493 mm	307
1961	36.4 °C8 April 1961	14.4 °C19 January 1961	27.3 °C	1,182 mm	316
1960	38.4 °C25 April 1960	12.8 °C4 January 1960	27.5 °C	1,379 mm	318
1959	36.6 °C27 April 1959	16.9 °C3 March 1959	27.3 °C	1,452 mm	316
1958	38.5 °C5 April 1958	16.4 °C25 November 1958	27.5 °C	1,140 mm	296
1957	37.3 °C8 March 1957	15.5 °C2 January 1957	27.2 °C	1,792 mm	314
1956	36.1 °C23 March 1956	13.4 °C19 January 1956	26.6 °C	1,691 mm	298
1955	36.7 °C18 April 1955	12.2 °C12 January 1955	26.7 °C	1,834 mm	291
1954	38.3 °C16 April 1954	14.9 °C17 December 1954	27.1 °C	1,205 mm	318
1953	35.6 °C19 April 1953	13.9 °C13 December 1953	26.3 °C	2,425 mm	270
1952	35.8 °C3 February 1952	14.8 °C23 January 1952	26.9 °C	1,813 mm	309
1951	37.6 °C2 April 1951	15.5 °C2 January 1951	27.2 °C	1,167 mm	311
1950	37.4 °C23 April 1950	16.5 °C20 December 1950	26.8 °C	1,432 mm	294
1949	37.2 °C7 July 1949	15.1 °C16 January 1949	27.0 °C	1,282 mm	301
1948	35.3 °C1 March 1948	14.9 °C2 January 1948	26.8 °C	1,366 mm	284
1947	35.5 °C6 January 1947	15.9 °C30 December 1947	27.1 °C	1,415 mm	317
1946	37.3 °C10 March 1946	15.9 °C31 December 1946	26.8 °C	1,423 mm	311
1945	36.1 °C1 April 1945	16.5 °C29 December 1945	26.7 °C	1,750 mm	299
1944	36.2 °C8 April 1944	14.0 °C22 December 1944	26.9 °C	1,659 mm	288
1943	36.2 °C26 March 1943	16.0 °C13 January 1943	26.3 °C	1,697 mm	259
1942	36.2 °C25 February 1942	16.1 °C23 November 1942	26.3 °C	1,507 mm	260
1941	37.5 °C2 March 1941	17.7 °C25 December 1941	26.8 °C	1,669 mm	250
1940	37.7 °C11 March 1940	13.9 °C5 January 1940	26.4 °C	1,827 mm	258

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

32.5 °C

+0.3 °C

Hot days (≥ 30 °C)

341 d/yr

+21

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1430 mm

-48 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.3 °C	-0.5 °C	1 mm	-16 mm
Feb	33.9 °C	+0.9 °C	25 mm	-8 mm
Mar	33.9 °C	0.0 °C	74 mm	+10 mm
Apr	34.1 °C	-0.1 °C	129 mm	+30 mm
May	32.7 °C	-0.4 °C	309 mm	+128 mm
Jun	33.0 °C	+0.7 °C	115 mm	-54 mm
Jul	32.3 °C	+0.5 °C	154 mm	-29 mm
Aug	32.9 °C	+1.3 °C	133 mm	-66 mm
Sep	31.9 °C	+0.6 °C	261 mm	-27 mm
Oct	32.1 °C	+0.9 °C	123 mm	-66 mm
Nov	30.4 °C	-0.7 °C	98 mm	+51 mm
Dec	31.8 °C	+0.9 °C	8 mm	-1 mm

The year's extremes

Hottest day

37.0 °C

3 Apr 2025

Coldest day

14.9 °C

29 Nov 2025

Wettest day

35.4 mm

26 May 2025

Windiest day

28.6 km/h

11 Jan 2025

Strongest gust

70.6 km/h

23 Jul 2025

Hottest feels-like

43.8 °C

25 Apr 2025

Coldest feels-like

14.6 °C

12 Jan 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 Phanat Nikhom?

Phanat Nikhom has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.5 °C and it receives 1,477 mm of precipitation per year.

What is the hottest day ever recorded in Phanat Nikhom?

The hottest day measured in Phanat Nikhom between 1940 and 2025 was 23 April 1990, reaching 40.0 °C.

What is the coldest day in Phanat Nikhom?

The coldest day measured in Phanat Nikhom between 1940 and 2025 was 12 January 1955, at 12.2 °C.

Does it snow in Phanat Nikhom?

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

Has the climate of Phanat Nikhom warmed?

Yes: Phanat Nikhom warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Phanat Nikhom?

The wettest day measured in Phanat Nikhom between 1940 and 2025 was 11 September 2008, with 205 mm of rain in 24 hours.

What was the windiest day in Phanat Nikhom?

The windiest day measured in Phanat Nikhom between 1940 and 2025 was 28 December 1975, with winds reaching 32.5 km/h.

What is the warmest month in Phanat Nikhom?

The warmest month in Phanat Nikhom is April (29.1 °C on average); the coldest is December (25.6 °C).

How much does it rain in Phanat Nikhom?

Phanat Nikhom receives on average 1,477 mm of precipitation per year, spread over about 195 rainy days.

Is it sunny in Phanat Nikhom?

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

Are there tropical nights in Phanat Nikhom?

Yes: Phanat Nikhom has on average 339 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Phanat Nikhom?

In Phanat Nikhom, between 1940 and 2025, the highest apparent temperature reached 47.1 °C on 18 April 1953, and the lowest was 8.4 °C on 12 January 1955.

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