Phanom Sarakham climate — normals and trends

Q: What is the climate of Phanom Sarakham?

Phanom Sarakham has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.7 °C and it receives 1,545 mm of precipitation per year.

Q: What is the hottest day ever recorded in Phanom Sarakham?

The hottest day measured in Phanom Sarakham between 1940 and 2025 was 23 April 1990, reaching 40.5 °C.

Q: What is the coldest day in Phanom Sarakham?

The coldest day measured in Phanom Sarakham between 1940 and 2025 was 25 December 1999, at 11.1 °C.

Q: Does it snow in Phanom Sarakham?

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

Q: Has the climate of Phanom Sarakham warmed?

Yes: Phanom Sarakham warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Phanom Sarakham?

The wettest day measured in Phanom Sarakham between 1940 and 2025 was 11 September 2008, with 199 mm of rain in 24 hours.

Q: What was the windiest day in Phanom Sarakham?

The windiest day measured in Phanom Sarakham between 1940 and 2025 was 23 November 1975, with winds reaching 30.3 km/h.

Q: What is the warmest month in Phanom Sarakham?

The warmest month in Phanom Sarakham is April (29.5 °C on average); the coldest is December (25.7 °C).

Q: How much does it rain in Phanom Sarakham?

Phanom Sarakham receives on average 1,545 mm of precipitation per year, spread over about 194 rainy days.

Q: Is it sunny in Phanom Sarakham?

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

Phanom Sarakham (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.7 °C and it receives 1,545 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 (29.5 °C on average) and the coldest is December (25.7 °C). Rainfall peaks in September.

Phanom Sarakham averages 0 frost days, 329 hot days (≥ 30 °C) and 194 rainy days per year.

Phanom Sarakham has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.5 °C (on 23 April 1990) and the coldest 11.1 °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

Phanom SarakhamChachoengsao

coords: 13.75°, 101.35°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

27.7°C

Average daily high

32.6°C

Average daily low

24.0°C

Annual rainfall

1,545mm

Sunshine / day

9.8h

Mean relative humidity

75%

Average peak wind

12.9km/h

Seasonal range

3.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

329 d/yr

Rainy days (≥ 1 mm)

194 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.5 °C

Average feels-like low

28.2 °C

Average peak gust

31.1 km/h

Tropical nights (≥ 20 °C)

337 d/yr

Solar radiation

18.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.77 · 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

40.5 °C

23 April 1990

Coldest day

11.1 °C

25 December 1999

Wettest day

199 mm

11 September 2008

Windiest day

30.3 km/h

23 November 1975

Strongest gust

71.3 km/h

19 July 1962

Hottest feels-like

47.8 °C

27 April 2024

Coldest feels-like

8.9 °C

12 January 1955

Sunniest day

12.7 h

6 July 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.5 °C3 April 2025	14.4 °C29 November 2025	28.2 °C	1,495 mm	345
2024	40.2 °C30 April 2024	18.0 °C23 December 2024	29.3 °C	1,385 mm	359
2023	39.5 °C6 May 2023	18.3 °C30 January 2023	29.1 °C	1,271 mm	347
2022	37.5 °C15 April 2022	18.2 °C19 December 2022	28.3 °C	1,715 mm	344
2021	37.5 °C3 April 2021	15.5 °C13 January 2021	28.3 °C	1,664 mm	344
2020	38.6 °C7 May 2020	18.2 °C22 December 2020	28.8 °C	1,597 mm	342
2019	38.4 °C1 May 2019	16.8 °C10 December 2019	28.9 °C	1,167 mm	344
2018	37.1 °C15 April 2018	16.4 °C14 January 2018	28.4 °C	1,569 mm	346
2017	37.2 °C23 April 2017	15.9 °C20 December 2017	28.4 °C	1,629 mm	344
2016	39.3 °C11 April 2016	14.9 °C9 February 2016	28.9 °C	1,326 mm	354
2015	38.3 °C1 June 2015	16.9 °C16 January 2015	28.7 °C	1,320 mm	347
2014	37.7 °C1 April 2014	13.9 °C25 January 2014	28.5 °C	1,169 mm	346
2013	38.7 °C5 April 2013	15.5 °C28 December 2013	28.3 °C	1,658 mm	331
2012	37.4 °C30 March 2012	20.2 °C9 January 2012	28.7 °C	1,346 mm	359
2011	36.0 °C4 May 2011	16.6 °C13 December 2011	27.8 °C	1,689 mm	332
2010	38.1 °C7 April 2010	18.2 °C19 January 2010	28.7 °C	1,558 mm	343
2009	38.3 °C24 April 2009	13.3 °C12 January 2009	28.1 °C	1,395 mm	345
2008	37.2 °C30 March 2008	16.6 °C21 December 2008	27.8 °C	1,688 mm	333
2007	37.6 °C1 April 2007	16.5 °C4 February 2007	28.3 °C	1,526 mm	340
2006	36.5 °C18 March 2006	15.3 °C24 December 2006	28.4 °C	1,569 mm	349
2005	38.4 °C3 May 2005	15.2 °C3 January 2005	28.5 °C	1,381 mm	337
2004	38.5 °C15 April 2004	17.4 °C16 December 2004	28.1 °C	1,358 mm	351
2003	36.9 °C15 April 2003	16.8 °C14 January 2003	28.3 °C	1,413 mm	349
2002	37.3 °C9 April 2002	18.3 °C4 January 2002	28.5 °C	1,499 mm	350
2001	38.6 °C11 April 2001	16.1 °C24 December 2001	28.1 °C	1,492 mm	332
2000	37.7 °C4 April 2000	16.2 °C4 February 2000	27.9 °C	1,741 mm	351
1999	37.8 °C20 March 1999	11.1 °C25 December 1999	27.6 °C	1,818 mm	322
1998	40.0 °C14 April 1998	19.0 °C17 December 1998	28.8 °C	1,507 mm	344
1997	38.5 °C6 May 1997	15.7 °C13 January 1997	28.4 °C	1,249 mm	354
1996	37.5 °C22 March 1996	14.0 °C2 January 1996	27.8 °C	1,721 mm	338
1995	37.9 °C23 April 1995	13.1 °C8 January 1995	27.9 °C	1,853 mm	337
1994	38.6 °C5 May 1994	16.5 °C26 January 1994	28.0 °C	1,450 mm	343
1993	38.0 °C5 May 1993	13.3 °C31 January 1993	27.6 °C	1,370 mm	335
1992	39.1 °C14 April 1992	15.8 °C2 December 1992	27.9 °C	1,146 mm	332
1991	38.7 °C13 April 1991	17.7 °C21 December 1991	28.1 °C	1,370 mm	345
1990	40.5 °C23 April 1990	15.1 °C6 December 1990	28.1 °C	1,456 mm	345
1989	38.7 °C23 April 1989	16.4 °C5 December 1989	28.0 °C	1,221 mm	344
1988	38.0 °C6 April 1988	15.3 °C14 December 1988	27.8 °C	1,763 mm	328
1987	38.7 °C11 April 1987	14.1 °C9 December 1987	27.9 °C	1,388 mm	331
1986	37.9 °C30 March 1986	15.0 °C8 January 1986	27.5 °C	1,562 mm	332
1985	39.1 °C12 April 1985	15.1 °C18 December 1985	27.5 °C	1,571 mm	333
1984	37.6 °C5 May 1984	12.9 °C10 January 1984	27.5 °C	1,266 mm	330
1983	38.9 °C14 April 1983	14.0 °C25 January 1983	27.7 °C	1,568 mm	314
1982	38.0 °C24 March 1982	12.2 °C21 December 1982	27.4 °C	1,284 mm	323
1981	36.8 °C8 April 1981	13.9 °C14 January 1981	27.3 °C	1,377 mm	316
1980	39.0 °C25 April 1980	16.9 °C24 January 1980	27.9 °C	1,453 mm	344
1979	38.9 °C8 April 1979	16.0 °C27 December 1979	28.1 °C	1,296 mm	348
1978	37.6 °C23 March 1978	16.4 °C16 December 1978	27.9 °C	1,728 mm	345
1977	38.8 °C18 April 1977	16.5 °C19 November 1977	27.7 °C	1,197 mm	339
1976	37.2 °C13 April 1976	12.2 °C16 January 1976	27.1 °C	1,824 mm	320
1975	38.4 °C29 April 1975	12.0 °C31 December 1975	27.1 °C	1,958 mm	318
1974	35.8 °C24 February 1974	13.5 °C2 January 1974	27.0 °C	1,919 mm	325
1973	38.2 °C17 April 1973	12.6 °C27 December 1973	27.6 °C	1,528 mm	329
1972	38.2 °C26 May 1972	13.7 °C16 January 1972	27.5 °C	1,646 mm	332
1971	37.0 °C8 April 1971	13.7 °C11 January 1971	26.7 °C	1,514 mm	308
1970	36.8 °C10 May 1970	16.5 °C21 December 1970	27.4 °C	1,606 mm	325
1969	37.9 °C22 April 1969	15.0 °C5 December 1969	27.6 °C	1,517 mm	319
1968	37.6 °C3 April 1968	13.9 °C6 January 1968	27.3 °C	1,354 mm	340
1967	38.0 °C2 April 1967	12.7 °C17 January 1967	27.1 °C	1,556 mm	317
1966	37.1 °C25 March 1966	16.4 °C2 January 1966	27.2 °C	1,954 mm	303
1965	37.1 °C30 April 1965	14.4 °C22 January 1965	27.3 °C	1,803 mm	333
1964	38.3 °C6 April 1964	15.1 °C21 December 1964	27.3 °C	1,643 mm	321
1963	38.0 °C23 April 1963	11.7 °C16 January 1963	27.2 °C	1,616 mm	317
1962	36.9 °C22 March 1962	14.2 °C28 January 1962	27.1 °C	1,518 mm	314
1961	37.5 °C8 April 1961	14.2 °C19 January 1961	27.4 °C	1,285 mm	327
1960	39.1 °C25 March 1960	12.3 °C4 January 1960	27.7 °C	1,447 mm	331
1959	37.0 °C27 April 1959	16.7 °C3 March 1959	27.5 °C	1,517 mm	333
1958	39.3 °C5 April 1958	16.2 °C7 January 1958	27.7 °C	1,245 mm	305
1957	38.5 °C15 May 1957	15.5 °C1 January 1957	27.5 °C	1,783 mm	333
1956	37.3 °C23 March 1956	13.1 °C19 January 1956	26.9 °C	1,683 mm	312
1955	37.8 °C18 April 1955	11.7 °C13 January 1955	26.9 °C	1,926 mm	310
1954	39.0 °C16 April 1954	13.7 °C17 December 1954	27.4 °C	1,206 mm	335
1953	36.3 °C15 April 1953	12.9 °C13 December 1953	26.4 °C	2,514 mm	286
1952	36.3 °C17 February 1952	14.0 °C12 December 1952	27.1 °C	1,866 mm	321
1951	38.6 °C2 April 1951	15.4 °C2 January 1951	27.4 °C	1,233 mm	322
1950	38.1 °C23 April 1950	15.9 °C20 December 1950	27.0 °C	1,491 mm	301
1949	37.4 °C26 February 1949	14.7 °C17 January 1949	27.1 °C	1,307 mm	316
1948	35.8 °C2 May 1948	14.8 °C3 January 1948	27.0 °C	1,467 mm	308
1947	35.6 °C6 January 1947	15.9 °C30 December 1947	27.3 °C	1,497 mm	330
1946	38.0 °C28 March 1946	16.0 °C9 January 1946	27.1 °C	1,547 mm	325
1945	36.5 °C23 March 1945	15.7 °C31 December 1945	27.0 °C	1,891 mm	321
1944	36.8 °C8 April 1944	13.8 °C21 December 1944	27.1 °C	1,643 mm	301
1943	36.6 °C26 March 1943	15.8 °C13 January 1943	26.5 °C	1,817 mm	282
1942	37.2 °C25 February 1942	15.5 °C16 December 1942	26.5 °C	1,562 mm	272
1941	38.3 °C2 March 1941	17.9 °C25 December 1941	27.1 °C	1,726 mm	272
1940	38.7 °C11 March 1940	13.3 °C4 January 1940	26.6 °C	1,992 mm	281

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

+0.3 °C

Hot days (≥ 30 °C)

345 d/yr

+16

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1495 mm

-50 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.5 °C	-0.6 °C	0 mm	-15 mm
Feb	34.3 °C	+0.8 °C	19 mm	-11 mm
Mar	34.7 °C	+0.1 °C	52 mm	-5 mm
Apr	34.8 °C	-0.1 °C	99 mm	+7 mm
May	33.4 °C	-0.2 °C	319 mm	+126 mm
Jun	33.4 °C	+0.9 °C	126 mm	-71 mm
Jul	32.4 °C	+0.4 °C	191 mm	-16 mm
Aug	33.0 °C	+1.2 °C	151 mm	-76 mm
Sep	32.2 °C	+0.6 °C	304 mm	+7 mm
Oct	32.5 °C	+0.9 °C	121 mm	-59 mm
Nov	30.6 °C	-0.9 °C	103 mm	+61 mm
Dec	32.0 °C	+0.8 °C	10 mm	+3 mm

The year's extremes

Hottest day

37.5 °C

3 Apr 2025

Coldest day

14.4 °C

29 Nov 2025

Wettest day

39.3 mm

26 May 2025

Windiest day

27.2 km/h

11 Jan 2025

Strongest gust

68.8 km/h

23 Jul 2025

Hottest feels-like

44.6 °C

25 Apr 2025

Coldest feels-like

14.6 °C

29 Nov 2025

Sunniest day

12.6 h

13 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 Phanom Sarakham?

Phanom Sarakham has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.7 °C and it receives 1,545 mm of precipitation per year.

What is the hottest day ever recorded in Phanom Sarakham?

The hottest day measured in Phanom Sarakham between 1940 and 2025 was 23 April 1990, reaching 40.5 °C.

What is the coldest day in Phanom Sarakham?

The coldest day measured in Phanom Sarakham between 1940 and 2025 was 25 December 1999, at 11.1 °C.

Does it snow in Phanom Sarakham?

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

Has the climate of Phanom Sarakham warmed?

Yes: Phanom Sarakham warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Phanom Sarakham?

The wettest day measured in Phanom Sarakham between 1940 and 2025 was 11 September 2008, with 199 mm of rain in 24 hours.

What was the windiest day in Phanom Sarakham?

The windiest day measured in Phanom Sarakham between 1940 and 2025 was 23 November 1975, with winds reaching 30.3 km/h.

What is the warmest month in Phanom Sarakham?

The warmest month in Phanom Sarakham is April (29.5 °C on average); the coldest is December (25.7 °C).

How much does it rain in Phanom Sarakham?

Phanom Sarakham receives on average 1,545 mm of precipitation per year, spread over about 194 rainy days.

Is it sunny in Phanom Sarakham?

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

Are there tropical nights in Phanom Sarakham?

Yes: Phanom Sarakham has on average 337 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Phanom Sarakham?

In Phanom Sarakham, between 1940 and 2025, the highest apparent temperature reached 47.8 °C on 27 April 2024, and the lowest was 8.9 °C on 12 January 1955.

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