Sadao climate — normals and trends

Q: What is the climate of Sadao?

Sadao has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,781 mm of precipitation per year.

Q: What is the hottest day ever recorded in Sadao?

The hottest day measured in Sadao between 1940 and 2025 was 23 March 2024, reaching 38.9 °C.

Q: What is the coldest day in Sadao?

The coldest day measured in Sadao between 1940 and 2025 was 9 January 1965, at 16.9 °C.

Q: Does it snow in Sadao?

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

Q: Has the climate of Sadao warmed?

Yes: Sadao warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Sadao?

The wettest day measured in Sadao between 1940 and 2025 was 21 November 2025, with 377 mm of rain in 24 hours.

Q: What was the windiest day in Sadao?

The windiest day measured in Sadao between 1940 and 2025 was 25 February 2016, with winds reaching 29.9 km/h.

Q: What is the warmest month in Sadao?

The warmest month in Sadao is April (27.7 °C on average); the coldest is December (25.3 °C).

Q: How much does it rain in Sadao?

Sadao receives on average 1,781 mm of precipitation per year, spread over about 245 rainy days.

Q: Is it sunny in Sadao?

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

Sadao (Thailand) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.6 °C and it receives 1,781 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 (27.7 °C on average) and the coldest is December (25.3 °C). Rainfall peaks in November.

Sadao averages 0 frost days, 277 hot days (≥ 30 °C) and 245 rainy days per year.

Sadao has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.9 °C (on 23 March 2024) and the coldest 16.9 °C (on 9 January 1965).

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

SadaoSongkhla

coords: 6.64°, 100.42°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthAprilColdest monthDecemberWettest monthNovemberDriest monthFebruary

Mean daily temperature

26.6°C

Average daily high

31.5°C

Average daily low

23.2°C

Annual rainfall

1,781mm

Sunshine / day

10.0h

Mean relative humidity

82%

Average peak wind

12.1km/h

Seasonal range

2.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

277 d/yr

Rainy days (≥ 1 mm)

245 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.9 °C

Average feels-like low

27.6 °C

Average peak gust

32.1 km/h

Tropical nights (≥ 20 °C)

361 d/yr

Solar radiation

18.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.4 °C

since 1940

+0.3 °C per decade · r² = 0.79 · 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

38.9 °C

23 March 2024

Coldest day

16.9 °C

9 January 1965

Wettest day

377 mm

21 November 2025

Windiest day

29.9 km/h

25 February 2016

Strongest gust

72.0 km/h

24 June 1961

Hottest feels-like

45.8 °C

16 April 2016

Coldest feels-like

18.4 °C

4 January 1957

Sunniest day

12.4 h

5 July 1943

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.4 °C31 July 2025	19.0 °C2 February 2025	27.6 °C	2,166 mm	321
2024	38.9 °C23 March 2024	22.1 °C12 March 2024	28.1 °C	2,264 mm	328
2023	37.5 °C12 April 2023	19.9 °C17 January 2023	27.7 °C	2,126 mm	313
2022	35.7 °C28 April 2022	21.1 °C28 December 2022	27.2 °C	2,423 mm	317
2021	36.8 °C21 March 2021	19.5 °C24 February 2021	27.3 °C	1,791 mm	310
2020	38.2 °C11 April 2020	21.2 °C20 March 2020	27.7 °C	1,822 mm	325
2019	38.4 °C25 April 2019	19.9 °C5 March 2019	27.7 °C	1,499 mm	341
2018	37.0 °C20 April 2018	20.3 °C11 February 2018	27.4 °C	1,797 mm	325
2017	37.2 °C14 March 2017	21.4 °C7 February 2017	27.3 °C	2,018 mm	311
2016	38.6 °C21 April 2016	21.2 °C22 February 2016	28.0 °C	1,592 mm	335
2015	37.5 °C8 April 2015	19.6 °C15 March 2015	27.4 °C	1,495 mm	330
2014	36.7 °C21 March 2014	17.1 °C4 February 2014	27.3 °C	1,649 mm	321
2013	36.6 °C30 March 2013	21.6 °C21 February 2013	27.4 °C	1,656 mm	318
2012	35.3 °C7 August 2012	21.7 °C25 January 2012	27.2 °C	1,882 mm	325
2011	35.8 °C3 March 2011	19.2 °C21 January 2011	27.2 °C	1,826 mm	298
2010	37.4 °C3 March 2010	21.8 °C20 February 2010	27.6 °C	2,240 mm	318
2009	35.8 °C4 July 2009	20.8 °C29 January 2009	27.2 °C	1,738 mm	315
2008	35.1 °C18 March 2008	21.0 °C22 February 2008	26.9 °C	2,062 mm	298
2007	36.4 °C9 March 2007	19.7 °C7 March 2007	27.0 °C	2,049 mm	306
2006	37.1 °C13 March 2006	21.4 °C22 January 2006	27.1 °C	1,783 mm	320
2005	37.9 °C22 April 2005	19.9 °C27 January 2005	27.7 °C	1,904 mm	319
2004	37.8 °C12 April 2004	21.0 °C28 December 2004	27.4 °C	1,284 mm	334
2003	36.9 °C27 April 2003	20.5 °C19 December 2003	27.3 °C	1,497 mm	310
2002	37.1 °C16 March 2002	20.4 °C10 February 2002	27.6 °C	1,284 mm	329
2001	35.3 °C25 February 2001	20.8 °C19 February 2001	26.9 °C	1,951 mm	296
2000	34.7 °C7 March 2000	20.7 °C23 January 2000	26.6 °C	2,308 mm	273
1999	34.6 °C19 March 1999	19.8 °C8 January 1999	26.4 °C	2,425 mm	259
1998	38.6 °C17 April 1998	22.1 °C21 December 1998	27.8 °C	1,865 mm	298
1997	35.6 °C17 March 1997	19.6 °C3 January 1997	27.0 °C	1,656 mm	315
1996	36.4 °C27 March 1996	18.3 °C5 January 1996	26.7 °C	2,165 mm	276
1995	36.8 °C7 April 1995	20.7 °C10 March 1995	27.0 °C	2,068 mm	298
1994	36.2 °C1 March 1994	19.5 °C26 February 1994	26.7 °C	1,731 mm	290
1993	35.7 °C7 May 1993	18.1 °C23 February 1993	26.6 °C	2,118 mm	285
1992	36.7 °C30 March 1992	21.0 °C30 January 1992	26.8 °C	1,582 mm	276
1991	36.7 °C19 April 1991	19.9 °C5 March 1991	26.8 °C	1,691 mm	278
1990	37.3 °C28 March 1990	19.7 °C20 January 1990	27.3 °C	1,289 mm	303
1989	36.6 °C29 March 1989	18.8 °C15 February 1989	26.7 °C	1,755 mm	303
1988	36.5 °C29 March 1988	20.9 °C19 January 1988	26.9 °C	1,961 mm	291
1987	36.9 °C17 April 1987	20.0 °C4 January 1987	27.1 °C	1,983 mm	304
1986	36.9 °C6 April 1986	20.0 °C26 January 1986	26.7 °C	1,810 mm	282
1985	36.4 °C7 April 1985	19.2 °C17 January 1985	26.5 °C	1,742 mm	287
1984	36.3 °C7 April 1984	19.2 °C7 March 1984	26.4 °C	1,720 mm	282
1983	37.2 °C15 April 1983	20.5 °C12 February 1983	27.0 °C	1,497 mm	296
1982	37.1 °C26 February 1982	19.7 °C11 January 1982	26.6 °C	1,545 mm	310
1981	37.2 °C25 March 1981	19.6 °C13 January 1981	26.8 °C	1,578 mm	304
1980	36.5 °C1 April 1980	20.1 °C10 February 1980	26.9 °C	1,679 mm	299
1979	38.0 °C24 March 1979	19.8 °C15 January 1979	26.9 °C	1,621 mm	315
1978	37.7 °C17 March 1978	19.0 °C27 December 1978	26.9 °C	1,394 mm	309
1977	38.2 °C1 May 1977	19.2 °C13 January 1977	26.8 °C	1,318 mm	295
1976	37.2 °C13 March 1976	17.6 °C20 January 1976	26.2 °C	1,732 mm	263
1975	36.0 °C22 April 1975	19.2 °C27 January 1975	26.2 °C	1,773 mm	264
1974	36.4 °C24 March 1974	18.4 °C2 March 1974	26.3 °C	1,434 mm	299
1973	37.6 °C2 March 1973	19.4 °C2 March 1973	26.5 °C	1,843 mm	279
1972	36.7 °C22 March 1972	17.6 °C4 January 1972	26.4 °C	1,804 mm	286
1971	37.8 °C23 April 1971	18.5 °C7 March 1971	26.1 °C	1,795 mm	259
1970	36.7 °C21 April 1970	18.9 °C21 February 1970	26.2 °C	1,829 mm	265
1969	37.7 °C20 March 1969	19.0 °C18 February 1969	26.7 °C	1,637 mm	294
1968	36.8 °C18 April 1968	18.3 °C18 February 1968	26.5 °C	1,179 mm	327
1967	37.4 °C7 April 1967	18.2 °C7 February 1967	26.1 °C	1,604 mm	280
1966	33.9 °C19 April 1966	19.6 °C25 February 1966	25.4 °C	2,249 mm	182
1965	36.0 °C22 March 1965	16.9 °C9 January 1965	26.2 °C	1,662 mm	284
1964	38.4 °C23 April 1964	19.0 °C30 January 1964	26.5 °C	1,514 mm	290
1963	38.4 °C23 April 1963	18.4 °C14 January 1963	26.6 °C	1,344 mm	275
1962	37.9 °C9 April 1962	19.5 °C25 January 1962	26.5 °C	1,486 mm	297
1961	38.3 °C29 August 1961	19.1 °C5 February 1961	26.7 °C	1,272 mm	299
1960	37.6 °C19 March 1960	19.3 °C18 March 1960	26.4 °C	1,621 mm	295
1959	35.9 °C6 March 1959	19.5 °C23 February 1959	26.1 °C	1,700 mm	261
1958	38.1 °C12 April 1958	17.5 °C29 November 1958	26.6 °C	1,428 mm	278
1957	35.4 °C7 March 1957	17.0 °C4 January 1957	26.0 °C	1,622 mm	277
1956	36.9 °C3 April 1956	17.5 °C23 January 1956	25.7 °C	2,075 mm	227
1955	38.3 °C6 April 1955	18.7 °C13 February 1955	26.0 °C	1,923 mm	265
1954	35.9 °C5 March 1954	18.3 °C23 November 1954	25.6 °C	2,197 mm	244
1953	33.2 °C13 April 1953	20.1 °C21 March 1953	25.7 °C	2,327 mm	237
1952	34.1 °C16 August 1952	18.5 °C14 December 1952	26.1 °C	1,766 mm	288
1951	35.0 °C1 April 1951	18.7 °C30 January 1951	26.2 °C	1,235 mm	288
1950	35.7 °C9 March 1950	19.0 °C21 January 1950	25.7 °C	1,825 mm	240
1949	35.3 °C12 March 1949	19.1 °C24 January 1949	26.1 °C	635 mm	256
1948	34.4 °C12 March 1948	18.0 °C26 November 1948	25.4 °C	1,622 mm	167
1947	31.7 °C10 June 1947	19.5 °C28 December 1947	24.9 °C	2,560 mm	98
1946	32.7 °C27 June 1946	18.4 °C25 January 1946	25.0 °C	2,021 mm	136
1945	31.0 °C13 August 1945	19.2 °C31 December 1945	24.6 °C	2,411 mm	61
1944	35.3 °C18 March 1944	18.8 °C3 February 1944	25.5 °C	2,218 mm	191
1943	34.4 °C22 April 1943	18.1 °C20 March 1943	25.2 °C	1,713 mm	185
1942	33.2 °C12 March 1942	18.1 °C18 February 1942	25.0 °C	1,863 mm	152
1941	34.0 °C4 March 1941	18.9 °C29 December 1941	25.0 °C	2,230 mm	102
1940	34.6 °C11 March 1940	18.4 °C3 February 1940	25.1 °C	1,738 mm	151

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

32.6 °C

+1.1 °C

Hot days (≥ 30 °C)

321 d/yr

+44

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2166 mm

+385 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.7 °C	+0.1 °C	57 mm	-7 mm
Feb	33.5 °C	+0.8 °C	29 mm	-15 mm
Mar	34.7 °C	+0.9 °C	66 mm	-23 mm
Apr	33.8 °C	+0.3 °C	230 mm	+84 mm
May	33.1 °C	+0.8 °C	195 mm	+22 mm
Jun	33.0 °C	+1.0 °C	94 mm	-20 mm
Jul	34.8 °C	+3.1 °C	46 mm	-81 mm
Aug	33.3 °C	+1.6 °C	112 mm	-28 mm
Sep	32.7 °C	+1.7 °C	180 mm	-5 mm
Oct	31.2 °C	+0.9 °C	248 mm	-19 mm
Nov	29.6 °C	0.0 °C	842 mm	+574 mm
Dec	30.8 °C	+1.6 °C	67 mm	-98 mm

The year's extremes

Hottest day

37.4 °C

31 Jul 2025

Coldest day

19.0 °C

2 Feb 2025

Wettest day

377.4 mm

21 Nov 2025

Windiest day

23.0 km/h

25 Nov 2025

Strongest gust

56.9 km/h

25 Nov 2025

Hottest feels-like

44.0 °C

13 Apr 2025

Coldest feels-like

21.8 °C

2 Feb 2025

Sunniest day

12.3 h

30 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 Sadao?

Sadao has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,781 mm of precipitation per year.

What is the hottest day ever recorded in Sadao?

The hottest day measured in Sadao between 1940 and 2025 was 23 March 2024, reaching 38.9 °C.

What is the coldest day in Sadao?

The coldest day measured in Sadao between 1940 and 2025 was 9 January 1965, at 16.9 °C.

Does it snow in Sadao?

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

Has the climate of Sadao warmed?

Yes: Sadao warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sadao?

The wettest day measured in Sadao between 1940 and 2025 was 21 November 2025, with 377 mm of rain in 24 hours.

What was the windiest day in Sadao?

The windiest day measured in Sadao between 1940 and 2025 was 25 February 2016, with winds reaching 29.9 km/h.

What is the warmest month in Sadao?

The warmest month in Sadao is April (27.7 °C on average); the coldest is December (25.3 °C).

How much does it rain in Sadao?

Sadao receives on average 1,781 mm of precipitation per year, spread over about 245 rainy days.

Is it sunny in Sadao?

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

Are there tropical nights in Sadao?

Yes: Sadao has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sadao?

In Sadao, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 16 April 2016, and the lowest was 18.4 °C on 4 January 1957.

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