Khao Wong climate — normals and trends

Q: What is the climate of Khao Wong?

Khao Wong has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.7 °C and it receives 1,442 mm of precipitation per year.

Q: What is the hottest day ever recorded in Khao Wong?

The hottest day measured in Khao Wong between 1940 and 2025 was 30 April 2024, reaching 41.1 °C.

Q: What is the coldest day in Khao Wong?

The coldest day measured in Khao Wong between 1940 and 2025 was 12 January 1955, at 4.5 °C.

Q: Does it snow in Khao Wong?

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

Q: Has the climate of Khao Wong warmed?

Yes: Khao Wong warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Khao Wong?

The wettest day measured in Khao Wong between 1940 and 2025 was 17 September 1962, with 189 mm of rain in 24 hours.

Q: What was the windiest day in Khao Wong?

The windiest day measured in Khao Wong between 1940 and 2025 was 26 October 1943, with winds reaching 34.4 km/h.

Q: What is the warmest month in Khao Wong?

The warmest month in Khao Wong is April (28.5 °C on average); the coldest is January (21.9 °C).

Q: How much does it rain in Khao Wong?

Khao Wong receives on average 1,442 mm of precipitation per year, spread over about 162 rainy days.

Q: Is it sunny in Khao Wong?

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

Khao Wong (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.7 °C and it receives 1,442 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 (28.5 °C on average) and the coldest is January (21.9 °C). Rainfall peaks in September.

Khao Wong averages 0 frost days, 226 hot days (≥ 30 °C) and 162 rainy days per year.

Khao Wong has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.1 °C (on 30 April 2024) and the coldest 4.5 °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

Khao WongKalasin

coords: 16.70°, 104.09°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthJanuaryWettest monthSeptemberDriest monthDecember

Mean daily temperature

25.7°C

Average daily high

30.7°C

Average daily low

21.8°C

Annual rainfall

1,442mm

Sunshine / day

9.8h

Mean relative humidity

74%

Average peak wind

13.9km/h

Seasonal range

6.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

226 d/yr

Rainy days (≥ 1 mm)

162 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.4 °C

Average feels-like low

24.2 °C

Average peak gust

32.9 km/h

Tropical nights (≥ 20 °C)

266 d/yr

Solar radiation

18.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.58 · 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

41.1 °C

30 April 2024

Coldest day

4.5 °C

12 January 1955

Wettest day

189 mm

17 September 1962

Windiest day

34.4 km/h

26 October 1943

Strongest gust

76.7 km/h

30 August 1990

Hottest feels-like

46.9 °C

21 March 1953

Coldest feels-like

0.4 °C

12 January 1955

Sunniest day

12.6 h

4 July 1967

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.5 °C5 March 2025	10.4 °C13 January 2025	25.9 °C	1,684 mm	237
2024	41.1 °C30 April 2024	13.7 °C23 December 2024	27.2 °C	1,308 mm	298
2023	39.8 °C6 May 2023	10.1 °C30 January 2023	26.8 °C	1,630 mm	275
2022	37.3 °C5 March 2022	12.4 °C19 December 2022	26.0 °C	1,602 mm	260
2021	37.2 °C5 July 2021	9.3 °C13 January 2021	26.4 °C	1,249 mm	258
2020	39.3 °C10 May 2020	12.6 °C22 December 2020	26.6 °C	1,332 mm	273
2019	40.0 °C20 April 2019	11.9 °C10 December 2019	27.3 °C	1,344 mm	309
2018	38.0 °C14 April 2018	11.2 °C6 February 2018	26.3 °C	1,484 mm	279
2017	37.8 °C11 April 2017	9.9 °C21 December 2017	26.2 °C	1,691 mm	253
2016	40.7 °C17 April 2016	9.1 °C8 February 2016	26.7 °C	1,383 mm	279
2015	40.0 °C20 April 2015	10.6 °C14 January 2015	26.9 °C	1,133 mm	271
2014	38.3 °C1 April 2014	9.7 °C24 January 2014	26.2 °C	1,224 mm	259
2013	39.6 °C6 April 2013	11.0 °C28 December 2013	26.1 °C	1,382 mm	243
2012	36.9 °C25 February 2012	13.5 °C20 February 2012	26.4 °C	1,282 mm	275
2011	37.4 °C21 March 2011	12.1 °C13 December 2011	25.2 °C	1,521 mm	204
2010	39.0 °C12 April 2010	12.7 °C27 December 2010	26.7 °C	1,491 mm	259
2009	38.5 °C24 April 2009	8.9 °C11 January 2009	26.2 °C	1,470 mm	263
2008	37.6 °C12 April 2008	11.3 °C3 January 2008	25.3 °C	1,359 mm	214
2007	39.8 °C23 April 2007	11.6 °C29 January 2007	26.2 °C	1,383 mm	244
2006	36.8 °C27 March 2006	11.8 °C22 December 2006	26.3 °C	1,275 mm	275
2005	38.0 °C12 April 2005	10.3 °C2 January 2005	26.2 °C	1,138 mm	246
2004	37.9 °C30 April 2004	10.7 °C25 January 2004	25.9 °C	1,226 mm	252
2003	38.7 °C7 May 2003	11.3 °C12 January 2003	26.3 °C	1,336 mm	259
2002	38.8 °C22 April 2002	13.9 °C3 January 2002	26.3 °C	1,669 mm	259
2001	40.1 °C10 April 2001	11.6 °C31 December 2001	26.1 °C	1,565 mm	254
2000	37.6 °C9 April 2000	10.6 °C2 February 2000	25.8 °C	1,634 mm	242
1999	38.1 °C19 March 1999	6.2 °C25 December 1999	25.6 °C	1,418 mm	224
1998	39.7 °C13 April 1998	13.9 °C13 December 1998	26.9 °C	1,110 mm	280
1997	38.1 °C12 June 1997	12.1 °C12 January 1997	26.1 °C	1,235 mm	250
1996	38.9 °C20 March 1996	10.5 °C1 January 1996	25.5 °C	1,438 mm	211
1995	38.0 °C23 April 1995	10.6 °C8 January 1995	25.9 °C	1,420 mm	234
1994	39.4 °C12 April 1994	11.7 °C24 January 1994	25.9 °C	1,288 mm	216
1993	37.9 °C4 April 1993	9.0 °C30 January 1993	25.5 °C	1,151 mm	232
1992	39.5 °C21 April 1992	10.9 °C17 January 1992	25.8 °C	1,399 mm	207
1991	38.0 °C18 April 1991	13.1 °C29 December 1991	26.2 °C	1,392 mm	237
1990	39.1 °C23 April 1990	12.6 °C5 December 1990	25.8 °C	1,595 mm	214
1989	38.8 °C22 April 1989	12.2 °C4 December 1989	25.6 °C	1,610 mm	224
1988	38.1 °C22 April 1988	12.3 °C12 December 1988	25.7 °C	1,237 mm	209
1987	38.1 °C26 April 1987	11.0 °C8 December 1987	26.2 °C	1,304 mm	240
1986	38.5 °C20 March 1986	10.5 °C2 March 1986	25.5 °C	1,455 mm	211
1985	38.7 °C11 April 1985	11.7 °C17 December 1985	25.6 °C	1,213 mm	207
1984	38.3 °C20 March 1984	8.8 °C10 January 1984	25.4 °C	1,538 mm	195
1983	40.4 °C9 April 1983	8.6 °C24 January 1983	25.9 °C	1,346 mm	233
1982	39.1 °C30 April 1982	8.0 °C29 December 1982	25.7 °C	1,511 mm	226
1981	37.9 °C6 April 1981	10.7 °C21 December 1981	25.6 °C	1,633 mm	220
1980	39.0 °C25 April 1980	12.2 °C24 December 1980	26.1 °C	1,673 mm	238
1979	37.9 °C8 April 1979	12.6 °C29 November 1979	26.0 °C	1,835 mm	254
1978	37.9 °C2 April 1978	11.9 °C23 January 1978	25.6 °C	2,253 mm	197
1977	40.2 °C7 June 1977	11.9 °C23 February 1977	25.6 °C	1,525 mm	226
1976	38.5 °C17 April 1976	7.9 °C16 January 1976	25.1 °C	1,454 mm	195
1975	39.5 °C28 April 1975	6.1 °C30 December 1975	25.3 °C	1,931 mm	187
1974	37.5 °C6 April 1974	6.0 °C2 January 1974	25.3 °C	1,720 mm	209
1973	39.4 °C10 April 1973	9.2 °C29 December 1973	25.8 °C	1,536 mm	221
1972	38.6 °C7 May 1972	11.1 °C16 January 1972	25.6 °C	1,557 mm	215
1971	37.2 °C11 May 1971	9.5 °C5 January 1971	24.7 °C	1,447 mm	178
1970	36.8 °C14 March 1970	11.3 °C20 January 1970	25.6 °C	1,339 mm	204
1969	39.7 °C5 May 1969	11.1 °C12 December 1969	25.9 °C	1,327 mm	228
1968	35.5 °C23 March 1968	10.5 °C6 January 1968	25.4 °C	1,316 mm	221
1967	37.8 °C31 March 1967	8.2 °C17 January 1967	25.1 °C	994 mm	186
1966	37.0 °C29 April 1966	12.4 °C1 January 1966	25.8 °C	1,464 mm	209
1965	37.2 °C4 April 1965	10.2 °C22 January 1965	25.5 °C	1,651 mm	228
1964	37.0 °C7 April 1964	9.5 °C19 December 1964	25.1 °C	1,883 mm	201
1963	38.2 °C15 May 1963	6.0 °C15 January 1963	24.9 °C	1,710 mm	192
1962	37.9 °C21 March 1962	9.5 °C27 January 1962	24.8 °C	1,975 mm	197
1961	38.1 °C24 March 1961	9.0 °C17 January 1961	25.4 °C	1,756 mm	214
1960	39.6 °C28 April 1960	7.1 °C3 January 1960	25.5 °C	1,681 mm	207
1959	37.6 °C13 June 1959	10.4 °C12 January 1959	25.6 °C	1,335 mm	221
1958	39.7 °C25 April 1958	11.2 °C2 February 1958	25.4 °C	1,477 mm	213
1957	39.1 °C23 April 1957	11.0 °C12 February 1957	25.6 °C	1,683 mm	223
1956	37.7 °C25 March 1956	8.6 °C17 January 1956	25.0 °C	1,592 mm	207
1955	40.4 °C18 April 1955	4.5 °C12 January 1955	25.1 °C	1,140 mm	220
1954	39.1 °C18 April 1954	9.3 °C16 December 1954	25.6 °C	1,124 mm	238
1953	35.3 °C21 March 1953	11.3 °C9 January 1953	24.9 °C	1,612 mm	197
1952	37.4 °C24 April 1952	9.9 °C10 December 1952	25.3 °C	1,743 mm	220
1951	38.1 °C10 April 1951	10.7 °C14 January 1951	25.3 °C	1,281 mm	210
1950	38.9 °C24 April 1950	10.8 °C20 December 1950	25.3 °C	1,157 mm	213
1949	37.6 °C23 March 1949	8.4 °C16 January 1949	25.6 °C	1,198 mm	201
1948	38.2 °C13 March 1948	9.3 °C2 January 1948	25.1 °C	1,441 mm	190
1947	37.5 °C7 May 1947	10.0 °C21 December 1947	25.7 °C	1,102 mm	237
1946	38.2 °C6 April 1946	9.3 °C8 January 1946	25.9 °C	687 mm	260
1945	36.7 °C4 March 1945	9.8 °C18 January 1945	24.6 °C	1,334 mm	170
1944	38.0 °C27 March 1944	8.0 °C22 December 1944	25.3 °C	1,291 mm	205
1943	36.9 °C25 March 1943	9.9 °C13 January 1943	24.6 °C	1,356 mm	155
1942	36.4 °C24 March 1942	11.0 °C17 December 1942	24.8 °C	1,233 mm	142
1941	37.1 °C1 March 1941	13.9 °C2 February 1941	25.3 °C	1,414 mm	152
1940	37.6 °C10 March 1940	11.3 °C3 January 1940	24.4 °C	1,720 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

30.9 °C

+0.2 °C

Hot days (≥ 30 °C)

237 d/yr

+11

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1684 mm

+242 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.1 °C	-0.5 °C	0 mm	-6 mm
Feb	31.5 °C	+0.7 °C	1 mm	-13 mm
Mar	32.6 °C	-0.4 °C	35 mm	-5 mm
Apr	34.3 °C	+0.4 °C	63 mm	-11 mm
May	32.1 °C	-0.4 °C	195 mm	+16 mm
Jun	31.6 °C	+0.3 °C	164 mm	-35 mm
Jul	30.2 °C	-0.5 °C	304 mm	+77 mm
Aug	31.2 °C	+1.0 °C	293 mm	+10 mm
Sep	30.5 °C	+0.5 °C	422 mm	+136 mm
Oct	31.1 °C	+1.2 °C	106 mm	+0 mm
Nov	27.9 °C	-1.3 °C	99 mm	+76 mm
Dec	29.5 °C	+1.6 °C	1 mm	-3 mm

The year's extremes

Hottest day

37.5 °C

5 Mar 2025

Coldest day

10.4 °C

13 Jan 2025

Wettest day

81.6 mm

30 Aug 2025

Windiest day

29.2 km/h

26 Jan 2025

Strongest gust

62.6 km/h

23 Jul 2025

Hottest feels-like

43.2 °C

26 Apr 2025

Coldest feels-like

7.6 °C

13 Jan 2025

Sunniest day

12.3 h

18 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 Khao Wong?

Khao Wong has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.7 °C and it receives 1,442 mm of precipitation per year.

What is the hottest day ever recorded in Khao Wong?

The hottest day measured in Khao Wong between 1940 and 2025 was 30 April 2024, reaching 41.1 °C.

What is the coldest day in Khao Wong?

The coldest day measured in Khao Wong between 1940 and 2025 was 12 January 1955, at 4.5 °C.

Does it snow in Khao Wong?

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

Has the climate of Khao Wong warmed?

Yes: Khao Wong warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Khao Wong?

The wettest day measured in Khao Wong between 1940 and 2025 was 17 September 1962, with 189 mm of rain in 24 hours.

What was the windiest day in Khao Wong?

The windiest day measured in Khao Wong between 1940 and 2025 was 26 October 1943, with winds reaching 34.4 km/h.

What is the warmest month in Khao Wong?

The warmest month in Khao Wong is April (28.5 °C on average); the coldest is January (21.9 °C).

How much does it rain in Khao Wong?

Khao Wong receives on average 1,442 mm of precipitation per year, spread over about 162 rainy days.

Is it sunny in Khao Wong?

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

Are there tropical nights in Khao Wong?

Yes: Khao Wong has on average 266 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Khao Wong?

In Khao Wong, between 1940 and 2025, the highest apparent temperature reached 46.9 °C on 21 March 1953, and the lowest was 0.4 °C on 12 January 1955.

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