Thap Khlo climate — normals and trends

Q: What is the climate of Thap Khlo?

Thap Khlo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.6 °C and it receives 1,598 mm of precipitation per year.

Q: What is the hottest day ever recorded in Thap Khlo?

The hottest day measured in Thap Khlo between 1940 and 2025 was 28 April 1960, reaching 42.3 °C.

Q: What is the coldest day in Thap Khlo?

The coldest day measured in Thap Khlo between 1940 and 2025 was 25 December 1999, at 6.2 °C.

Q: Does it snow in Thap Khlo?

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

Q: Has the climate of Thap Khlo warmed?

Yes: Thap Khlo warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Thap Khlo?

The wettest day measured in Thap Khlo between 1940 and 2025 was 2 October 1967, with 183 mm of rain in 24 hours.

Q: What was the windiest day in Thap Khlo?

The windiest day measured in Thap Khlo between 1940 and 2025 was 10 May 1986, with winds reaching 31.4 km/h.

Q: What is the warmest month in Thap Khlo?

The warmest month in Thap Khlo is April (30.7 °C on average); the coldest is December (24.1 °C).

Q: How much does it rain in Thap Khlo?

Thap Khlo receives on average 1,598 mm of precipitation per year, spread over about 180 rainy days.

Q: Is it sunny in Thap Khlo?

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

Thap Khlo (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.6 °C and it receives 1,598 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 (30.7 °C on average) and the coldest is December (24.1 °C). Rainfall peaks in September.

Thap Khlo averages 0 frost days, 321 hot days (≥ 30 °C) and 180 rainy days per year.

Thap Khlo has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.3 °C (on 28 April 1960) and the coldest 6.2 °C (on 25 December 1999).

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

Thap KhloPhichit

coords: 16.16°, 100.60°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

27.6°C

Average daily high

32.9°C

Average daily low

23.4°C

Annual rainfall

1,598mm

Sunshine / day

10.0h

Mean relative humidity

73%

Average peak wind

9.6km/h

Seasonal range

6.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

321 d/yr

Rainy days (≥ 1 mm)

180 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.9 °C

Average feels-like low

27.1 °C

Average peak gust

25.7 km/h

Tropical nights (≥ 20 °C)

311 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.67 · 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

42.3 °C

28 April 1960

Coldest day

6.2 °C

25 December 1999

Wettest day

183 mm

2 October 1967

Windiest day

31.4 km/h

10 May 1986

Strongest gust

65.2 km/h

22 October 1952

Hottest feels-like

48.5 °C

8 May 2003

Coldest feels-like

4.3 °C

25 December 1999

Sunniest day

12.8 h

8 July 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.3 °C26 April 2025	11.9 °C13 January 2025	27.7 °C	1,622 mm	333
2024	42.0 °C29 April 2024	15.8 °C21 December 2024	28.9 °C	1,367 mm	351
2023	40.8 °C15 April 2023	13.1 °C30 January 2023	28.5 °C	1,415 mm	344
2022	39.6 °C16 April 2022	15.5 °C19 December 2022	28.0 °C	1,655 mm	335
2021	38.6 °C29 March 2021	13.2 °C20 January 2021	28.0 °C	1,654 mm	334
2020	41.9 °C21 April 2020	15.0 °C23 December 2020	28.8 °C	1,300 mm	336
2019	39.9 °C11 April 2019	11.2 °C7 December 2019	28.6 °C	1,527 mm	348
2018	38.8 °C14 April 2018	15.8 °C14 January 2018	28.0 °C	1,614 mm	338
2017	39.1 °C9 April 2017	10.4 °C21 December 2017	28.1 °C	1,868 mm	338
2016	42.0 °C17 April 2016	10.1 °C9 February 2016	28.5 °C	1,652 mm	341
2015	40.8 °C20 April 2015	14.0 °C3 January 2015	28.4 °C	1,400 mm	343
2014	40.1 °C23 April 2014	9.7 °C23 January 2014	28.0 °C	1,451 mm	338
2013	40.2 °C10 April 2013	13.3 °C22 December 2013	28.1 °C	1,595 mm	324
2012	39.7 °C26 April 2012	16.2 °C16 January 2012	28.5 °C	1,369 mm	356
2011	37.7 °C18 April 2011	15.1 °C13 December 2011	27.4 °C	2,102 mm	315
2010	42.2 °C9 May 2010	15.9 °C19 January 2010	28.8 °C	1,668 mm	344
2009	38.8 °C24 April 2009	11.2 °C12 January 2009	27.7 °C	1,702 mm	340
2008	38.3 °C21 April 2008	12.1 °C3 January 2008	27.6 °C	1,781 mm	322
2007	40.4 °C27 March 2007	12.6 °C2 February 2007	28.1 °C	1,762 mm	338
2006	39.8 °C13 March 2006	11.1 °C23 December 2006	28.2 °C	1,661 mm	336
2005	39.7 °C31 March 2005	12.6 °C3 January 2005	28.3 °C	1,429 mm	334
2004	40.8 °C15 April 2004	14.9 °C9 December 2004	27.8 °C	1,293 mm	346
2003	41.6 °C7 May 2003	13.4 °C22 December 2003	28.0 °C	1,508 mm	350
2002	39.6 °C10 April 2002	14.2 °C4 January 2002	28.1 °C	1,678 mm	340
2001	40.8 °C23 April 2001	13.9 °C22 November 2001	27.9 °C	1,545 mm	319
2000	39.7 °C4 April 2000	14.0 °C3 February 2000	27.5 °C	1,828 mm	334
1999	39.1 °C3 April 1999	6.2 °C25 December 1999	27.3 °C	1,925 mm	307
1998	41.0 °C16 April 1998	13.9 °C13 December 1998	28.5 °C	1,304 mm	344
1997	39.7 °C15 May 1997	15.0 °C13 January 1997	28.1 °C	1,269 mm	345
1996	38.4 °C22 March 1996	10.6 °C1 January 1996	27.3 °C	1,776 mm	328
1995	41.8 °C23 April 1995	11.8 °C31 December 1995	27.9 °C	1,723 mm	329
1994	39.7 °C12 April 1994	14.9 °C27 December 1994	27.7 °C	1,774 mm	341
1993	39.7 °C2 May 1993	9.9 °C28 December 1993	27.6 °C	1,255 mm	332
1992	41.1 °C10 May 1992	11.2 °C2 December 1992	27.5 °C	1,666 mm	314
1991	41.2 °C18 April 1991	15.8 °C23 December 1991	28.2 °C	1,639 mm	349
1990	40.9 °C23 April 1990	13.5 °C6 December 1990	27.9 °C	1,530 mm	339
1989	39.8 °C23 April 1989	13.1 °C3 December 1989	27.7 °C	1,436 mm	330
1988	40.1 °C1 April 1988	13.7 °C14 December 1988	27.8 °C	1,737 mm	325
1987	40.7 °C14 April 1987	11.1 °C9 December 1987	28.0 °C	1,353 mm	327
1986	39.6 °C27 March 1986	10.8 °C9 January 1986	27.3 °C	1,457 mm	320
1985	40.8 °C13 April 1985	12.1 °C25 December 1985	27.5 °C	1,560 mm	321
1984	39.8 °C9 April 1984	11.9 °C10 January 1984	27.5 °C	1,419 mm	333
1983	42.1 °C14 April 1983	11.2 °C27 November 1983	27.8 °C	1,719 mm	306
1982	39.3 °C9 May 1982	10.3 °C21 December 1982	27.4 °C	1,382 mm	315
1981	39.1 °C6 April 1981	12.0 °C15 January 1981	27.3 °C	1,490 mm	308
1980	41.0 °C23 April 1980	15.1 °C25 December 1980	28.0 °C	1,727 mm	335
1979	40.3 °C9 April 1979	13.7 °C28 December 1979	27.9 °C	1,450 mm	337
1978	40.6 °C23 March 1978	11.8 °C16 December 1978	27.9 °C	1,952 mm	330
1977	41.9 °C18 April 1977	13.8 °C19 November 1977	27.6 °C	1,496 mm	332
1976	41.5 °C17 April 1976	8.9 °C2 January 1976	27.0 °C	1,880 mm	317
1975	42.0 °C29 April 1975	6.8 °C31 December 1975	27.1 °C	1,988 mm	307
1974	39.2 °C7 April 1974	7.3 °C2 January 1974	27.2 °C	1,815 mm	322
1973	41.3 °C17 April 1973	7.6 °C31 December 1973	27.5 °C	1,514 mm	331
1972	41.7 °C5 May 1972	11.8 °C16 January 1972	27.7 °C	1,742 mm	313
1971	39.4 °C8 April 1971	9.8 °C10 January 1971	26.8 °C	1,401 mm	300
1970	40.5 °C12 May 1970	15.1 °C4 January 1970	27.5 °C	1,761 mm	330
1969	40.5 °C21 May 1969	12.7 °C12 December 1969	27.8 °C	1,739 mm	312
1968	40.8 °C3 April 1968	12.7 °C5 January 1968	27.5 °C	1,323 mm	344
1967	39.8 °C31 March 1967	9.7 °C18 January 1967	27.2 °C	1,535 mm	319
1966	38.8 °C26 April 1966	13.7 °C2 January 1966	27.1 °C	1,970 mm	278
1965	39.2 °C1 May 1965	11.3 °C19 January 1965	27.3 °C	1,677 mm	333
1964	41.4 °C7 April 1964	10.9 °C21 December 1964	27.1 °C	1,717 mm	300
1963	41.1 °C17 May 1963	8.7 °C16 January 1963	27.0 °C	1,738 mm	294
1962	41.5 °C23 March 1962	9.3 °C6 December 1962	27.2 °C	1,595 mm	318
1961	39.9 °C14 April 1961	7.7 °C19 January 1961	27.3 °C	1,333 mm	319
1960	42.3 °C28 April 1960	9.2 °C3 January 1960	27.8 °C	1,463 mm	331
1959	41.2 °C13 April 1959	14.1 °C14 January 1959	27.6 °C	1,395 mm	333
1958	40.9 °C25 April 1958	14.0 °C19 December 1958	27.5 °C	1,316 mm	309
1957	40.7 °C23 April 1957	13.0 °C5 February 1957	27.4 °C	1,793 mm	341
1956	39.8 °C26 March 1956	11.3 °C17 January 1956	26.8 °C	1,685 mm	307
1955	40.2 °C18 April 1955	7.2 °C13 January 1955	26.7 °C	1,541 mm	327
1954	40.0 °C18 April 1954	10.9 °C17 December 1954	27.0 °C	1,288 mm	330
1953	37.2 °C15 April 1953	11.0 °C13 December 1953	25.9 °C	2,284 mm	249
1952	38.7 °C1 May 1952	11.3 °C12 December 1952	26.7 °C	1,829 mm	299
1951	39.6 °C9 April 1951	13.8 °C2 January 1951	27.2 °C	1,250 mm	298
1950	40.0 °C24 April 1950	13.2 °C3 January 1950	26.7 °C	1,499 mm	284
1949	37.6 °C26 February 1949	11.5 °C17 January 1949	26.7 °C	1,375 mm	313
1948	38.6 °C22 March 1948	10.2 °C2 January 1948	26.6 °C	1,752 mm	297
1947	38.5 °C7 March 1947	11.8 °C30 December 1947	27.3 °C	1,360 mm	325
1946	40.4 °C12 March 1946	11.4 °C9 January 1946	26.9 °C	1,309 mm	311
1945	38.3 °C6 March 1945	13.8 °C31 December 1945	26.9 °C	1,571 mm	309
1944	41.3 °C4 May 1944	12.0 °C22 December 1944	27.1 °C	1,600 mm	292
1943	37.9 °C5 April 1943	12.7 °C24 January 1943	26.3 °C	1,811 mm	294
1942	38.1 °C25 April 1942	12.3 °C16 December 1942	26.2 °C	1,689 mm	227
1941	38.8 °C6 April 1941	16.7 °C25 January 1941	26.8 °C	1,543 mm	260
1940	38.7 °C11 March 1940	10.7 °C3 January 1940	26.3 °C	1,846 mm	234

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

0.0 °C

Hot days (≥ 30 °C)

333 d/yr

+12

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1622 mm

+24 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.8 °C	-0.8 °C	0 mm	-11 mm
Feb	33.5 °C	-0.3 °C	39 mm	+23 mm
Mar	35.5 °C	-0.4 °C	10 mm	-28 mm
Apr	36.5 °C	-0.2 °C	42 mm	-32 mm
May	34.1 °C	-0.6 °C	193 mm	+11 mm
Jun	33.5 °C	+0.5 °C	228 mm	+17 mm
Jul	32.1 °C	-0.1 °C	250 mm	+24 mm
Aug	32.8 °C	+1.1 °C	294 mm	+9 mm
Sep	32.0 °C	+0.4 °C	302 mm	-40 mm
Oct	32.7 °C	+1.1 °C	134 mm	-37 mm
Nov	30.3 °C	-1.0 °C	112 mm	+74 mm
Dec	30.8 °C	+0.1 °C	19 mm	+14 mm

The year's extremes

Hottest day

39.3 °C

26 Apr 2025

Coldest day

11.9 °C

13 Jan 2025

Wettest day

43.4 mm

15 Aug 2025

Windiest day

22.4 km/h

27 Jan 2025

Strongest gust

53.6 km/h

24 Jul 2025

Hottest feels-like

46.0 °C

25 Apr 2025

Coldest feels-like

11.5 °C

13 Jan 2025

Sunniest day

12.7 h

6 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 Thap Khlo?

Thap Khlo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.6 °C and it receives 1,598 mm of precipitation per year.

What is the hottest day ever recorded in Thap Khlo?

The hottest day measured in Thap Khlo between 1940 and 2025 was 28 April 1960, reaching 42.3 °C.

What is the coldest day in Thap Khlo?

The coldest day measured in Thap Khlo between 1940 and 2025 was 25 December 1999, at 6.2 °C.

Does it snow in Thap Khlo?

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

Has the climate of Thap Khlo warmed?

Yes: Thap Khlo warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Thap Khlo?

The wettest day measured in Thap Khlo between 1940 and 2025 was 2 October 1967, with 183 mm of rain in 24 hours.

What was the windiest day in Thap Khlo?

The windiest day measured in Thap Khlo between 1940 and 2025 was 10 May 1986, with winds reaching 31.4 km/h.

What is the warmest month in Thap Khlo?

The warmest month in Thap Khlo is April (30.7 °C on average); the coldest is December (24.1 °C).

How much does it rain in Thap Khlo?

Thap Khlo receives on average 1,598 mm of precipitation per year, spread over about 180 rainy days.

Is it sunny in Thap Khlo?

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

Are there tropical nights in Thap Khlo?

Yes: Thap Khlo has on average 311 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Thap Khlo?

In Thap Khlo, between 1940 and 2025, the highest apparent temperature reached 48.5 °C on 8 May 2003, and the lowest was 4.3 °C on 25 December 1999.

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