Pak Chong climate — normals and trends

Q: What is the climate of Pak Chong?

Pak Chong has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.2 °C and it receives 1,253 mm of precipitation per year.

Q: What is the hottest day ever recorded in Pak Chong?

The hottest day measured in Pak Chong between 1940 and 2025 was 14 April 1983, reaching 38.6 °C.

Q: What is the coldest day in Pak Chong?

The coldest day measured in Pak Chong between 1940 and 2025 was 12 January 1955, at 6.7 °C.

Q: Does it snow in Pak Chong?

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

Q: Has the climate of Pak Chong warmed?

Yes: Pak Chong warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Pak Chong?

The wettest day measured in Pak Chong between 1940 and 2025 was 6 September 1943, with 146 mm of rain in 24 hours.

Q: What was the windiest day in Pak Chong?

The windiest day measured in Pak Chong between 1940 and 2025 was 3 November 2009, with winds reaching 37.0 km/h.

Q: What is the warmest month in Pak Chong?

The warmest month in Pak Chong is April (27.1 °C on average); the coldest is December (22.0 °C).

Q: How much does it rain in Pak Chong?

Pak Chong receives on average 1,253 mm of precipitation per year, spread over about 179 rainy days.

Q: Is it sunny in Pak Chong?

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

Pak Chong (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.2 °C and it receives 1,253 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 (27.1 °C on average) and the coldest is December (22.0 °C). Rainfall peaks in September.

Pak Chong averages 0 frost days, 191 hot days (≥ 30 °C) and 179 rainy days per year.

Pak Chong has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.6 °C (on 14 April 1983) and the coldest 6.7 °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

Pak ChongNakhon Ratchasima

coords: 14.71°, 101.42°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

25.2°C

Average daily high

30.0°C

Average daily low

21.7°C

Annual rainfall

1,253mm

Sunshine / day

10.1h

Mean relative humidity

76%

Average peak wind

13.4km/h

Seasonal range

5.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

191 d/yr

Rainy days (≥ 1 mm)

179 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.6 °C

Average feels-like low

24.3 °C

Average peak gust

33.6 km/h

Tropical nights (≥ 20 °C)

284 d/yr

Solar radiation

18.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.64 · 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

38.6 °C

14 April 1983

Coldest day

6.7 °C

12 January 1955

Wettest day

146 mm

6 September 1943

Windiest day

37.0 km/h

3 November 2009

Strongest gust

83.5 km/h

2 August 2019

Hottest feels-like

45.5 °C

15 April 1953

Coldest feels-like

2.5 °C

12 January 1955

Sunniest day

12.7 h

6 July 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.6 °C25 March 2025	12.1 °C13 January 2025	25.5 °C	1,398 mm	204
2024	38.3 °C30 April 2024	14.8 °C23 December 2024	26.7 °C	1,204 mm	251
2023	37.0 °C7 May 2023	12.9 °C30 January 2023	26.4 °C	1,029 mm	255
2022	36.2 °C14 March 2022	13.2 °C19 December 2022	25.4 °C	1,559 mm	193
2021	36.0 °C26 February 2021	10.7 °C12 January 2021	25.6 °C	1,595 mm	207
2020	37.3 °C2 April 2020	13.7 °C21 December 2020	26.3 °C	1,408 mm	262
2019	36.0 °C18 March 2019	12.8 °C7 December 2019	26.4 °C	1,086 mm	274
2018	34.5 °C10 May 2018	13.0 °C6 February 2018	25.7 °C	1,483 mm	237
2017	35.5 °C14 March 2017	11.0 °C20 December 2017	25.9 °C	1,251 mm	229
2016	37.9 °C11 April 2016	10.2 °C25 January 2016	26.4 °C	1,152 mm	259
2015	35.6 °C11 July 2015	13.3 °C17 January 2015	26.1 °C	1,216 mm	260
2014	35.4 °C14 March 2014	10.5 °C23 January 2014	25.6 °C	1,137 mm	241
2013	36.8 °C9 April 2013	11.6 °C28 December 2013	25.5 °C	1,423 mm	188
2012	33.8 °C13 May 2012	15.3 °C31 December 2012	25.9 °C	1,220 mm	229
2011	33.1 °C7 March 2011	12.7 °C12 December 2011	24.8 °C	1,624 mm	138
2010	36.6 °C14 April 2010	14.6 °C17 December 2010	26.0 °C	1,508 mm	231
2009	34.4 °C24 February 2009	10.4 °C11 January 2009	25.4 °C	1,281 mm	218
2008	34.2 °C22 March 2008	12.6 °C2 January 2008	24.9 °C	1,605 mm	171
2007	35.0 °C1 April 2007	12.0 °C4 February 2007	25.6 °C	1,412 mm	211
2006	33.7 °C12 March 2006	12.2 °C24 December 2006	25.7 °C	1,340 mm	227
2005	35.9 °C18 February 2005	12.1 °C3 January 2005	26.0 °C	1,200 mm	229
2004	35.6 °C27 March 2004	12.7 °C25 January 2004	25.6 °C	1,008 mm	212
2003	34.5 °C29 May 2003	12.5 °C21 December 2003	25.4 °C	1,292 mm	203
2002	34.6 °C22 April 2002	14.3 °C4 January 2002	25.7 °C	1,424 mm	211
2001	36.0 °C11 April 2001	12.8 °C23 December 2001	25.6 °C	1,188 mm	208
2000	34.4 °C14 March 2000	11.8 °C2 February 2000	25.2 °C	1,530 mm	169
1999	36.6 °C11 March 1999	8.4 °C24 December 1999	25.2 °C	1,530 mm	178
1998	36.6 °C16 March 1998	14.3 °C13 December 1998	26.4 °C	1,051 mm	260
1997	35.8 °C20 June 1997	12.8 °C12 January 1997	26.0 °C	1,033 mm	269
1996	37.6 °C22 March 1996	10.2 °C2 January 1996	25.1 °C	1,481 mm	173
1995	35.3 °C22 February 1995	10.8 °C31 December 1995	25.5 °C	1,287 mm	214
1994	36.4 °C11 April 1994	13.2 °C26 January 1994	25.9 °C	975 mm	253
1993	36.0 °C6 April 1993	11.1 °C31 January 1993	25.5 °C	923 mm	219
1992	36.9 °C14 April 1992	11.7 °C18 January 1992	25.3 °C	939 mm	185
1991	36.2 °C2 May 1991	15.0 °C20 November 1991	25.7 °C	1,202 mm	199
1990	36.1 °C23 April 1990	13.0 °C6 December 1990	25.6 °C	1,328 mm	215
1989	36.2 °C24 April 1989	13.7 °C3 December 1989	25.5 °C	1,146 mm	213
1988	35.9 °C7 April 1988	12.8 °C13 December 1988	25.3 °C	1,463 mm	171
1987	36.2 °C11 April 1987	11.7 °C9 December 1987	25.6 °C	1,130 mm	213
1986	36.2 °C1 April 1986	11.4 °C3 March 1986	25.1 °C	1,152 mm	179
1985	36.7 °C14 April 1985	11.4 °C24 December 1985	25.3 °C	1,339 mm	149
1984	36.2 °C16 March 1984	9.8 °C10 January 1984	25.1 °C	1,071 mm	178
1983	38.6 °C14 April 1983	10.7 °C23 January 1983	25.7 °C	1,145 mm	208
1982	36.0 °C16 March 1982	9.2 °C29 December 1982	25.4 °C	1,050 mm	209
1981	34.5 °C19 February 1981	10.9 °C14 January 1981	25.0 °C	1,177 mm	191
1980	36.7 °C11 March 1980	13.0 °C24 December 1980	25.6 °C	1,172 mm	199
1979	37.0 °C8 April 1979	12.3 °C27 December 1979	25.8 °C	1,078 mm	250
1978	37.4 °C23 March 1978	12.1 °C16 December 1978	25.6 °C	1,386 mm	191
1977	37.2 °C18 April 1977	12.2 °C23 February 1977	25.1 °C	1,132 mm	186
1976	35.2 °C19 February 1976	9.2 °C1 January 1976	24.8 °C	1,396 mm	176
1975	35.4 °C29 April 1975	8.1 °C31 December 1975	24.8 °C	1,409 mm	160
1974	33.8 °C24 February 1974	9.5 °C2 January 1974	24.6 °C	1,515 mm	142
1973	36.5 °C2 March 1973	9.0 °C27 December 1973	25.3 °C	1,131 mm	212
1972	35.5 °C11 May 1972	10.8 °C16 January 1972	25.1 °C	1,512 mm	193
1971	35.5 °C8 April 1971	10.3 °C5 January 1971	24.5 °C	1,185 mm	153
1970	36.2 °C14 March 1970	14.5 °C2 January 1970	25.4 °C	984 mm	211
1969	35.9 °C9 March 1969	11.9 °C5 December 1969	25.4 °C	1,136 mm	201
1968	34.9 °C2 April 1968	11.2 °C5 January 1968	25.3 °C	929 mm	228
1967	35.9 °C10 April 1967	8.1 °C17 January 1967	24.4 °C	1,143 mm	142
1966	34.5 °C26 March 1966	12.7 °C2 January 1966	24.7 °C	1,469 mm	112
1965	35.2 °C24 April 1965	11.3 °C17 January 1965	25.0 °C	1,135 mm	199
1964	35.4 °C7 April 1964	10.9 °C19 December 1964	24.7 °C	1,397 mm	174
1963	34.9 °C23 April 1963	8.1 °C16 January 1963	24.5 °C	1,408 mm	151
1962	35.6 °C8 April 1962	10.6 °C28 January 1962	24.6 °C	1,293 mm	171
1961	35.4 °C21 April 1961	9.2 °C19 January 1961	25.0 °C	1,100 mm	156
1960	36.0 °C26 March 1960	9.3 °C4 January 1960	25.3 °C	1,150 mm	193
1959	35.8 °C8 March 1959	12.9 °C11 January 1959	25.2 °C	1,084 mm	189
1958	36.7 °C5 April 1958	12.8 °C5 January 1958	25.1 °C	1,004 mm	177
1957	36.6 °C15 May 1957	12.9 °C6 February 1957	25.0 °C	1,450 mm	180
1956	35.9 °C26 March 1956	10.7 °C30 December 1956	24.5 °C	1,221 mm	160
1955	35.8 °C5 March 1955	6.7 °C12 January 1955	24.6 °C	1,180 mm	191
1954	36.1 °C18 April 1954	10.0 °C17 December 1954	24.7 °C	910 mm	168
1953	34.8 °C15 April 1953	11.3 °C12 December 1953	24.1 °C	2,319 mm	107
1952	35.4 °C12 April 1952	10.7 °C12 December 1952	24.8 °C	1,561 mm	173
1951	36.1 °C10 April 1951	11.6 °C2 January 1951	25.0 °C	988 mm	184
1950	36.4 °C24 April 1950	12.7 °C20 December 1950	24.7 °C	1,030 mm	171
1949	35.0 °C24 March 1949	9.3 °C16 January 1949	24.5 °C	1,023 mm	156
1948	35.3 °C13 March 1948	9.8 °C2 January 1948	24.7 °C	999 mm	170
1947	34.4 °C13 January 1947	11.0 °C21 December 1947	24.9 °C	1,115 mm	186
1946	36.5 °C27 March 1946	11.3 °C8 January 1946	24.7 °C	1,034 mm	142
1945	34.8 °C22 March 1945	12.1 °C30 December 1945	24.6 °C	1,068 mm	112
1944	34.8 °C4 May 1944	10.2 °C21 December 1944	24.5 °C	1,256 mm	133
1943	34.1 °C7 March 1943	10.9 °C13 January 1943	23.9 °C	1,389 mm	95
1942	33.8 °C25 February 1942	11.5 °C15 December 1942	23.8 °C	1,375 mm	83
1941	35.8 °C1 March 1941	15.3 °C2 February 1941	24.4 °C	1,277 mm	101
1940	36.3 °C11 March 1940	10.5 °C1 January 1940	24.1 °C	1,379 mm	112

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

30.0 °C

0.0 °C

Hot days (≥ 30 °C)

204 d/yr

+13

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1398 mm

+145 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.8 °C	-0.8 °C	0 mm	-15 mm
Feb	31.3 °C	+0.5 °C	10 mm	-19 mm
Mar	32.1 °C	-0.2 °C	45 mm	-27 mm
Apr	32.5 °C	+0.1 °C	119 mm	+2 mm
May	30.8 °C	-0.6 °C	296 mm	+139 mm
Jun	31.1 °C	+0.3 °C	93 mm	-28 mm
Jul	29.9 °C	-0.2 °C	134 mm	-3 mm
Aug	30.5 °C	+0.7 °C	168 mm	+2 mm
Sep	30.0 °C	+0.7 °C	296 mm	+45 mm
Oct	29.5 °C	+0.8 °C	120 mm	-30 mm
Nov	26.8 °C	-1.2 °C	111 mm	+79 mm
Dec	28.0 °C	+0.7 °C	7 mm	+0 mm

The year's extremes

Hottest day

35.6 °C

25 Mar 2025

Coldest day

12.1 °C

13 Jan 2025

Wettest day

44.5 mm

8 Sep 2025

Windiest day

30.1 km/h

19 Nov 2025

Strongest gust

71.6 km/h

22 Jul 2025

Hottest feels-like

42.2 °C

26 Apr 2025

Coldest feels-like

9.5 °C

12 Jan 2025

Sunniest day

12.5 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 Pak Chong?

Pak Chong has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.2 °C and it receives 1,253 mm of precipitation per year.

What is the hottest day ever recorded in Pak Chong?

The hottest day measured in Pak Chong between 1940 and 2025 was 14 April 1983, reaching 38.6 °C.

What is the coldest day in Pak Chong?

The coldest day measured in Pak Chong between 1940 and 2025 was 12 January 1955, at 6.7 °C.

Does it snow in Pak Chong?

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

Has the climate of Pak Chong warmed?

Yes: Pak Chong warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Pak Chong?

The wettest day measured in Pak Chong between 1940 and 2025 was 6 September 1943, with 146 mm of rain in 24 hours.

What was the windiest day in Pak Chong?

The windiest day measured in Pak Chong between 1940 and 2025 was 3 November 2009, with winds reaching 37.0 km/h.

What is the warmest month in Pak Chong?

The warmest month in Pak Chong is April (27.1 °C on average); the coldest is December (22.0 °C).

How much does it rain in Pak Chong?

Pak Chong receives on average 1,253 mm of precipitation per year, spread over about 179 rainy days.

Is it sunny in Pak Chong?

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

Are there tropical nights in Pak Chong?

Yes: Pak Chong has on average 284 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Pak Chong?

In Pak Chong, between 1940 and 2025, the highest apparent temperature reached 45.5 °C on 15 April 1953, and the lowest was 2.5 °C on 12 January 1955.

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