Tha Kham climate — normals and trends

Q: What is the climate of Tha Kham?

Tha Kham has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 1,909 mm of precipitation per year.

Q: What is the hottest day ever recorded in Tha Kham?

The hottest day measured in Tha Kham between 1940 and 2025 was 20 April 2024, reaching 40.3 °C.

Q: What is the coldest day in Tha Kham?

The coldest day measured in Tha Kham between 1940 and 2025 was 2 January 1957, at 14.9 °C.

Q: Does it snow in Tha Kham?

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

Q: Has the climate of Tha Kham warmed?

Yes: Tha Kham warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Tha Kham?

The wettest day measured in Tha Kham between 1940 and 2025 was 25 November 2005, with 198 mm of rain in 24 hours.

Q: What was the windiest day in Tha Kham?

The windiest day measured in Tha Kham between 1940 and 2025 was 26 October 1962, with winds reaching 32.0 km/h.

Q: What is the warmest month in Tha Kham?

The warmest month in Tha Kham is April (28.4 °C on average); the coldest is December (25.4 °C).

Q: How much does it rain in Tha Kham?

Tha Kham receives on average 1,909 mm of precipitation per year, spread over about 241 rainy days.

Q: Is it sunny in Tha Kham?

Tha Kham gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Tha Kham (Thailand) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.7 °C and it receives 1,909 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 (28.4 °C on average) and the coldest is December (25.4 °C). Rainfall peaks in October.

Tha Kham averages 0 frost days, 263 hot days (≥ 30 °C) and 241 rainy days per year.

Tha Kham has warmed by +2.5 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.3 °C (on 20 April 2024) and the coldest 14.9 °C (on 2 January 1957).

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

Tha KhamSurat Thani

coords: 9.11°, 99.23°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthAprilColdest monthDecemberWettest monthOctoberDriest monthFebruary

Mean daily temperature

26.7°C

Average daily high

31.5°C

Average daily low

23.4°C

Annual rainfall

1,909mm

Sunshine / day

9.8h

Mean relative humidity

82%

Average peak wind

12.7km/h

Seasonal range

3.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

263 d/yr

Rainy days (≥ 1 mm)

241 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.9 °C

Average feels-like low

27.9 °C

Average peak gust

32.0 km/h

Tropical nights (≥ 20 °C)

359 d/yr

Solar radiation

18.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.5 °C

since 1940

+0.3 °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

40.3 °C

20 April 2024

Coldest day

14.9 °C

2 January 1957

Wettest day

198 mm

25 November 2005

Windiest day

32.0 km/h

26 October 1962

Strongest gust

72.0 km/h

9 August 2007

Hottest feels-like

48.3 °C

2 May 2024

Coldest feels-like

15.6 °C

2 January 1957

Sunniest day

12.5 h

10 July 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.1 °C27 March 2025	19.1 °C2 February 2025	27.5 °C	2,105 mm	319
2024	40.3 °C20 April 2024	21.6 °C24 December 2024	28.7 °C	1,861 mm	333
2023	39.9 °C14 April 2023	19.1 °C17 January 2023	28.0 °C	1,871 mm	320
2022	36.2 °C28 April 2022	20.3 °C15 January 2022	27.3 °C	2,618 mm	310
2021	37.2 °C3 April 2021	19.0 °C26 February 2021	27.5 °C	2,079 mm	309
2020	39.5 °C13 April 2020	19.8 °C5 February 2020	28.0 °C	1,975 mm	332
2019	38.8 °C19 April 2019	21.0 °C17 February 2019	27.9 °C	1,592 mm	336
2018	37.2 °C23 April 2018	20.0 °C9 February 2018	27.4 °C	2,167 mm	320
2017	36.3 °C14 March 2017	18.4 °C8 February 2017	27.2 °C	2,369 mm	300
2016	39.6 °C11 April 2016	20.7 °C22 February 2016	27.9 °C	1,923 mm	316
2015	38.3 °C2 April 2015	19.9 °C7 February 2015	27.6 °C	1,654 mm	325
2014	37.8 °C18 April 2014	16.7 °C3 February 2014	27.6 °C	1,583 mm	317
2013	38.1 °C8 April 2013	21.0 °C23 December 2013	27.5 °C	1,840 mm	311
2012	37.7 °C13 August 2012	21.2 °C6 January 2012	27.4 °C	2,038 mm	317
2011	35.1 °C23 April 2011	18.7 °C21 January 2011	27.1 °C	2,642 mm	281
2010	38.4 °C9 May 2010	21.3 °C16 February 2010	27.8 °C	2,257 mm	312
2009	36.2 °C13 March 2009	19.5 °C11 January 2009	27.5 °C	1,535 mm	321
2008	37.5 °C17 April 2008	20.7 °C22 February 2008	27.3 °C	1,868 mm	294
2007	37.9 °C17 March 2007	19.7 °C2 January 2007	27.3 °C	2,277 mm	302
2006	36.1 °C13 March 2006	19.5 °C29 January 2006	27.2 °C	1,810 mm	301
2005	39.6 °C26 April 2005	19.5 °C25 January 2005	27.8 °C	1,890 mm	306
2004	38.1 °C16 April 2004	18.9 °C22 December 2004	27.6 °C	1,371 mm	327
2003	37.8 °C11 June 2003	20.3 °C17 December 2003	27.7 °C	1,619 mm	309
2002	37.7 °C1 June 2002	20.0 °C2 January 2002	28.0 °C	1,393 mm	330
2001	35.3 °C22 April 2001	19.6 °C4 January 2001	26.8 °C	2,325 mm	260
2000	35.6 °C21 March 2000	18.9 °C6 February 2000	26.7 °C	2,530 mm	275
1999	36.4 °C22 March 1999	18.2 °C26 December 1999	26.5 °C	2,590 mm	228
1998	39.9 °C21 April 1998	21.7 °C21 December 1998	28.1 °C	2,068 mm	300
1997	37.1 °C29 March 1997	17.6 °C15 January 1997	27.5 °C	1,477 mm	324
1996	37.2 °C24 March 1996	18.7 °C28 December 1996	27.0 °C	2,257 mm	285
1995	38.8 °C18 May 1995	19.5 °C14 December 1995	27.5 °C	1,771 mm	294
1994	38.8 °C11 April 1994	19.6 °C17 January 1994	27.0 °C	1,630 mm	290
1993	38.1 °C5 May 1993	19.2 °C30 December 1993	27.0 °C	1,782 mm	286
1992	40.0 °C12 April 1992	19.3 °C19 January 1992	27.4 °C	1,760 mm	285
1991	37.0 °C16 February 1991	20.9 °C6 December 1991	27.3 °C	1,819 mm	286
1990	38.3 °C24 April 1990	19.7 °C25 December 1990	27.9 °C	1,190 mm	316
1989	36.3 °C21 March 1989	18.4 °C16 February 1989	27.0 °C	1,484 mm	310
1988	36.0 °C6 March 1988	20.1 °C19 January 1988	26.9 °C	2,062 mm	270
1987	39.4 °C12 April 1987	19.9 °C23 February 1987	27.4 °C	1,762 mm	302
1986	38.2 °C28 March 1986	19.2 °C15 December 1986	26.7 °C	1,939 mm	260
1985	38.0 °C14 April 1985	18.1 °C19 December 1985	26.7 °C	1,736 mm	289
1984	37.6 °C5 April 1984	20.3 °C18 January 1984	26.6 °C	1,781 mm	276
1983	39.5 °C12 April 1983	18.8 °C7 February 1983	27.3 °C	1,574 mm	281
1982	37.7 °C25 March 1982	18.1 °C13 January 1982	26.7 °C	1,669 mm	282
1981	37.7 °C27 March 1981	18.3 °C14 January 1981	27.1 °C	1,599 mm	294
1980	39.2 °C16 April 1980	16.9 °C31 January 1980	27.2 °C	1,731 mm	284
1979	39.0 °C26 March 1979	19.5 °C23 December 1979	27.2 °C	1,573 mm	301
1978	36.7 °C15 March 1978	19.0 °C25 January 1978	26.7 °C	1,790 mm	276
1977	37.1 °C6 April 1977	19.6 °C13 January 1977	26.9 °C	1,702 mm	285
1976	37.4 °C13 April 1976	16.1 °C20 January 1976	26.2 °C	1,862 mm	245
1975	37.5 °C26 April 1975	18.3 °C9 February 1975	26.1 °C	2,232 mm	234
1974	36.4 °C16 April 1974	17.8 °C12 January 1974	26.1 °C	1,804 mm	257
1973	37.7 °C11 April 1973	18.5 °C5 March 1973	26.5 °C	1,996 mm	253
1972	35.2 °C20 March 1972	17.3 °C29 February 1972	26.3 °C	1,931 mm	265
1971	36.8 °C24 April 1971	17.7 °C17 January 1971	26.0 °C	2,105 mm	231
1970	36.4 °C20 April 1970	18.6 °C19 December 1970	26.4 °C	1,999 mm	255
1969	37.1 °C22 April 1969	17.8 °C6 March 1969	26.6 °C	1,809 mm	264
1968	37.7 °C29 March 1968	18.3 °C25 February 1968	26.5 °C	1,308 mm	274
1967	37.4 °C2 April 1967	18.1 °C20 December 1967	26.1 °C	1,511 mm	256
1966	33.7 °C16 April 1966	19.0 °C19 January 1966	25.5 °C	2,306 mm	141
1965	36.4 °C28 March 1965	17.7 °C26 January 1965	26.2 °C	2,006 mm	243
1964	37.0 °C9 April 1964	19.3 °C27 December 1964	26.4 °C	1,748 mm	268
1963	38.3 °C21 April 1963	17.7 °C17 January 1963	26.8 °C	1,526 mm	249
1962	36.9 °C3 April 1962	17.9 °C7 February 1962	26.3 °C	1,680 mm	247
1961	37.9 °C9 April 1961	17.2 °C5 February 1961	26.3 °C	1,674 mm	252
1960	37.1 °C27 March 1960	16.5 °C6 January 1960	26.2 °C	1,762 mm	236
1959	36.4 °C10 April 1959	19.7 °C20 January 1959	26.5 °C	1,806 mm	239
1958	38.0 °C28 March 1958	18.2 °C29 November 1958	26.9 °C	1,344 mm	251
1957	35.6 °C27 April 1957	14.9 °C2 January 1957	26.2 °C	1,614 mm	249
1956	37.6 °C24 March 1956	16.8 °C22 January 1956	25.9 °C	2,267 mm	203
1955	37.0 °C22 March 1955	17.9 °C30 November 1955	26.1 °C	2,217 mm	225
1954	36.2 °C17 April 1954	17.6 °C22 November 1954	25.8 °C	2,033 mm	227
1953	33.5 °C16 April 1953	18.8 °C10 January 1953	25.6 °C	2,735 mm	196
1952	34.3 °C25 April 1952	19.0 °C15 December 1952	25.9 °C	2,147 mm	236
1951	36.0 °C10 April 1951	19.4 °C11 February 1951	26.3 °C	1,460 mm	258
1950	33.8 °C18 March 1950	18.6 °C23 January 1950	25.7 °C	2,032 mm	205
1949	36.6 °C16 March 1949	18.1 °C13 February 1949	26.4 °C	1,169 mm	247
1948	35.4 °C11 March 1948	18.1 °C4 December 1948	25.6 °C	2,031 mm	165
1947	32.1 °C11 June 1947	18.6 °C28 December 1947	25.2 °C	2,385 mm	112
1946	33.0 °C8 March 1946	16.6 °C25 January 1946	25.1 °C	2,059 mm	132
1945	32.5 °C2 April 1945	18.8 °C26 December 1945	24.8 °C	2,759 mm	64
1944	35.6 °C27 March 1944	17.6 °C29 January 1944	25.7 °C	2,144 mm	184
1943	35.5 °C24 March 1943	18.9 °C14 February 1943	25.1 °C	2,142 mm	136
1942	33.5 °C23 April 1942	18.5 °C20 February 1942	25.3 °C	1,794 mm	153
1941	34.7 °C2 March 1941	17.5 °C29 December 1941	25.1 °C	2,590 mm	113
1940	36.1 °C10 March 1940	16.8 °C5 January 1940	25.2 °C	2,202 mm	135

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

32.3 °C

+0.8 °C

Hot days (≥ 30 °C)

319 d/yr

+56

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2105 mm

+196 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.8 °C	+0.4 °C	32 mm	-28 mm
Feb	33.4 °C	+0.8 °C	64 mm	+22 mm
Mar	35.2 °C	+1.1 °C	61 mm	-22 mm
Apr	34.0 °C	-0.1 °C	277 mm	+127 mm
May	32.9 °C	+0.3 °C	286 mm	+93 mm
Jun	32.1 °C	+0.4 °C	141 mm	+2 mm
Jul	32.8 °C	+1.4 °C	133 mm	-18 mm
Aug	32.7 °C	+1.5 °C	138 mm	-30 mm
Sep	31.9 °C	+1.2 °C	269 mm	+40 mm
Oct	31.5 °C	+1.3 °C	331 mm	+26 mm
Nov	30.2 °C	+0.7 °C	249 mm	-10 mm
Dec	30.5 °C	+1.2 °C	124 mm	-5 mm

The year's extremes

Hottest day

37.1 °C

27 Mar 2025

Coldest day

19.1 °C

2 Feb 2025

Wettest day

50.4 mm

20 Nov 2025

Windiest day

26.0 km/h

12 Jan 2025

Strongest gust

55.1 km/h

12 Jan 2025

Hottest feels-like

44.5 °C

13 Apr 2025

Coldest feels-like

21.6 °C

2 Feb 2025

Sunniest day

12.5 h

10 Jul 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 Tha Kham?

Tha Kham has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 1,909 mm of precipitation per year.

What is the hottest day ever recorded in Tha Kham?

The hottest day measured in Tha Kham between 1940 and 2025 was 20 April 2024, reaching 40.3 °C.

What is the coldest day in Tha Kham?

The coldest day measured in Tha Kham between 1940 and 2025 was 2 January 1957, at 14.9 °C.

Does it snow in Tha Kham?

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

Has the climate of Tha Kham warmed?

Yes: Tha Kham warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Tha Kham?

The wettest day measured in Tha Kham between 1940 and 2025 was 25 November 2005, with 198 mm of rain in 24 hours.

What was the windiest day in Tha Kham?

The windiest day measured in Tha Kham between 1940 and 2025 was 26 October 1962, with winds reaching 32.0 km/h.

What is the warmest month in Tha Kham?

The warmest month in Tha Kham is April (28.4 °C on average); the coldest is December (25.4 °C).

How much does it rain in Tha Kham?

Tha Kham receives on average 1,909 mm of precipitation per year, spread over about 241 rainy days.

Is it sunny in Tha Kham?

Tha Kham gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Tha Kham?

Yes: Tha Kham has on average 359 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Tha Kham?

In Tha Kham, between 1940 and 2025, the highest apparent temperature reached 48.3 °C on 2 May 2024, and the lowest was 15.6 °C on 2 January 1957.

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