Nong Phai climate — normals and trends

Q: What is the climate of Nong Phai?

Nong Phai has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 1,767 mm of precipitation per year.

Q: What is the hottest day ever recorded in Nong Phai?

The hottest day measured in Nong Phai between 1940 and 2025 was 29 April 2024, reaching 41.1 °C.

Q: What is the coldest day in Nong Phai?

The coldest day measured in Nong Phai between 1940 and 2025 was 13 January 1955, at 6.8 °C.

Q: Does it snow in Nong Phai?

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

Q: Has the climate of Nong Phai warmed?

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

Q: What is the wettest day in Nong Phai?

The wettest day measured in Nong Phai between 1940 and 2025 was 20 June 1953, with 260 mm of rain in 24 hours.

Q: What was the windiest day in Nong Phai?

The windiest day measured in Nong Phai between 1940 and 2025 was 26 October 1943, with winds reaching 29.8 km/h.

Q: What is the warmest month in Nong Phai?

The warmest month in Nong Phai is April (29.3 °C on average); the coldest is December (23.7 °C).

Q: How much does it rain in Nong Phai?

Nong Phai receives on average 1,767 mm of precipitation per year, spread over about 186 rainy days.

Q: Is it sunny in Nong Phai?

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

Nong Phai (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.7 °C and it receives 1,767 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 (29.3 °C on average) and the coldest is December (23.7 °C). Rainfall peaks in September.

Nong Phai averages 0 frost days, 295 hot days (≥ 30 °C) and 186 rainy days per year.

Nong Phai has warmed by +1.7 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.1 °C (on 29 April 2024) and the coldest 6.8 °C (on 13 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

Nong PhaiPhetchabun

coords: 15.99°, 101.06°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

26.7°C

Average daily high

32.0°C

Average daily low

22.6°C

Annual rainfall

1,767mm

Sunshine / day

10.0h

Mean relative humidity

74%

Average peak wind

10.7km/h

Seasonal range

5.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

295 d/yr

Rainy days (≥ 1 mm)

186 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.4 °C

Average feels-like low

26.0 °C

Average peak gust

28.5 km/h

Tropical nights (≥ 20 °C)

301 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 = 0.70 · 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

29 April 2024

Coldest day

6.8 °C

13 January 1955

Wettest day

260 mm

20 June 1953

Windiest day

29.8 km/h

26 October 1943

Strongest gust

62.6 km/h

31 July 2012

Hottest feels-like

46.9 °C

21 March 1953

Coldest feels-like

3.6 °C

13 January 1955

Sunniest day

12.8 h

8 July 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.4 °C29 March 2025	11.6 °C13 January 2025	26.9 °C	1,874 mm	304
2024	41.1 °C29 April 2024	15.5 °C23 December 2024	28.1 °C	1,506 mm	333
2023	40.0 °C6 May 2023	13.0 °C31 January 2023	27.8 °C	1,581 mm	330
2022	37.8 °C16 April 2022	14.9 °C20 December 2022	27.1 °C	1,837 mm	317
2021	37.8 °C20 March 2021	12.4 °C20 January 2021	27.3 °C	1,792 mm	313
2020	40.0 °C21 April 2020	15.0 °C23 December 2020	27.8 °C	1,452 mm	327
2019	38.7 °C20 April 2019	13.3 °C10 December 2019	27.8 °C	1,531 mm	337
2018	36.6 °C14 April 2018	15.4 °C14 January 2018	27.1 °C	1,868 mm	320
2017	38.6 °C10 April 2017	11.7 °C21 December 2017	27.3 °C	1,829 mm	321
2016	40.7 °C17 April 2016	10.4 °C9 February 2016	27.6 °C	1,671 mm	331
2015	38.7 °C20 April 2015	13.2 °C15 January 2015	27.4 °C	1,598 mm	329
2014	38.1 °C31 March 2014	10.0 °C24 January 2014	27.1 °C	1,671 mm	319
2013	39.5 °C5 April 2013	13.1 °C28 December 2013	27.3 °C	1,601 mm	308
2012	38.1 °C26 April 2012	17.8 °C10 January 2012	27.6 °C	1,424 mm	347
2011	36.9 °C18 April 2011	14.6 °C13 December 2011	26.6 °C	2,165 mm	286
2010	40.3 °C14 April 2010	15.3 °C28 December 2010	27.7 °C	1,584 mm	319
2009	37.1 °C7 March 2009	10.5 °C12 January 2009	26.8 °C	1,994 mm	312
2008	37.0 °C10 April 2008	12.5 °C3 January 2008	26.6 °C	2,051 mm	291
2007	39.0 °C1 April 2007	12.2 °C4 February 2007	27.2 °C	1,743 mm	320
2006	38.5 °C13 March 2006	11.9 °C23 December 2006	27.3 °C	1,736 mm	322
2005	37.6 °C11 April 2005	12.0 °C3 January 2005	27.3 °C	1,550 mm	320
2004	39.0 °C31 March 2004	14.3 °C14 December 2004	26.9 °C	1,379 mm	327
2003	38.3 °C6 May 2003	13.6 °C22 December 2003	27.0 °C	1,646 mm	324
2002	37.8 °C15 March 2002	14.1 °C4 January 2002	27.3 °C	2,043 mm	327
2001	39.1 °C23 April 2001	14.2 °C25 December 2001	27.0 °C	1,729 mm	308
2000	37.1 °C5 April 2000	12.9 °C3 February 2000	26.7 °C	2,108 mm	310
1999	37.7 °C4 April 1999	6.9 °C25 December 1999	26.6 °C	2,026 mm	294
1998	39.2 °C16 April 1998	13.6 °C13 December 1998	27.6 °C	1,602 mm	333
1997	38.0 °C15 May 1997	13.9 °C13 January 1997	27.1 °C	1,516 mm	319
1996	37.4 °C22 March 1996	9.4 °C2 January 1996	26.5 °C	2,045 mm	295
1995	40.0 °C23 April 1995	11.1 °C31 December 1995	27.0 °C	1,903 mm	305
1994	38.0 °C11 April 1994	13.9 °C26 January 1994	26.8 °C	1,910 mm	314
1993	37.6 °C29 March 1993	9.9 °C28 December 1993	26.7 °C	1,462 mm	314
1992	40.1 °C13 April 1992	11.2 °C2 December 1992	26.7 °C	1,653 mm	285
1991	39.5 °C3 May 1991	16.0 °C23 December 1991	27.2 °C	1,703 mm	330
1990	38.5 °C23 April 1990	12.9 °C6 December 1990	27.1 °C	1,726 mm	324
1989	38.9 °C23 April 1989	12.9 °C3 December 1989	26.8 °C	1,715 mm	307
1988	39.3 °C11 April 1988	13.1 °C13 December 1988	27.0 °C	1,855 mm	294
1987	38.5 °C13 April 1987	11.3 °C9 December 1987	27.0 °C	1,617 mm	302
1986	38.6 °C1 April 1986	10.8 °C8 January 1986	26.6 °C	1,643 mm	307
1985	39.8 °C13 April 1985	12.6 °C18 December 1985	26.7 °C	1,659 mm	296
1984	39.1 °C9 April 1984	10.3 °C10 January 1984	26.6 °C	1,709 mm	296
1983	40.7 °C18 April 1983	11.4 °C27 January 1983	26.8 °C	1,844 mm	279
1982	37.6 °C24 March 1982	8.8 °C23 December 1982	26.5 °C	1,815 mm	284
1981	38.1 °C6 April 1981	11.2 °C15 January 1981	26.4 °C	1,641 mm	285
1980	39.9 °C24 April 1980	13.9 °C24 December 1980	27.0 °C	1,946 mm	308
1979	38.7 °C9 April 1979	13.1 °C28 December 1979	27.0 °C	1,574 mm	314
1978	39.8 °C23 March 1978	12.3 °C16 December 1978	27.0 °C	2,143 mm	308
1977	40.3 °C18 April 1977	14.7 °C19 November 1977	26.8 °C	1,694 mm	310
1976	40.2 °C17 April 1976	8.2 °C1 January 1976	26.3 °C	2,146 mm	293
1975	39.9 °C13 April 1975	7.3 °C31 December 1975	26.4 °C	2,242 mm	283
1974	37.1 °C24 February 1974	7.1 °C2 January 1974	26.3 °C	1,902 mm	299
1973	39.6 °C17 April 1973	8.9 °C27 December 1973	26.8 °C	1,773 mm	304
1972	39.8 °C11 May 1972	10.8 °C16 January 1972	26.7 °C	1,931 mm	303
1971	37.9 °C3 April 1971	10.1 °C11 January 1971	25.9 °C	1,589 mm	263
1970	38.2 °C12 May 1970	14.8 °C7 November 1970	26.7 °C	1,825 mm	293
1969	38.3 °C4 April 1969	11.7 °C12 December 1969	26.7 °C	1,913 mm	283
1968	38.4 °C3 April 1968	10.6 °C6 January 1968	26.5 °C	1,560 mm	323
1967	38.9 °C31 March 1967	10.0 °C18 January 1967	26.1 °C	1,603 mm	281
1966	36.5 °C10 April 1966	13.9 °C2 January 1966	26.2 °C	2,143 mm	248
1965	37.2 °C20 March 1965	10.3 °C19 January 1965	26.4 °C	2,033 mm	310
1964	39.2 °C7 April 1964	10.8 °C21 December 1964	26.2 °C	1,900 mm	273
1963	39.6 °C16 May 1963	7.6 °C16 January 1963	26.1 °C	1,765 mm	270
1962	39.7 °C7 April 1962	9.6 °C6 December 1962	26.1 °C	1,790 mm	274
1961	38.9 °C14 April 1961	8.4 °C19 January 1961	26.5 °C	1,604 mm	283
1960	39.7 °C28 April 1960	8.7 °C4 January 1960	26.9 °C	1,453 mm	306
1959	38.4 °C13 April 1959	13.3 °C14 January 1959	26.8 °C	1,621 mm	295
1958	39.6 °C25 April 1958	13.2 °C16 December 1958	26.7 °C	1,494 mm	280
1957	39.3 °C15 May 1957	11.6 °C6 February 1957	26.7 °C	1,881 mm	318
1956	38.3 °C26 March 1956	10.3 °C17 January 1956	26.1 °C	1,703 mm	278
1955	39.4 °C18 April 1955	6.8 °C13 January 1955	26.1 °C	1,764 mm	296
1954	39.0 °C18 April 1954	10.6 °C17 December 1954	26.2 °C	1,384 mm	305
1953	36.6 °C15 April 1953	11.1 °C13 December 1953	25.3 °C	2,647 mm	223
1952	37.1 °C29 February 1952	10.9 °C12 December 1952	26.1 °C	2,000 mm	274
1951	38.7 °C10 April 1951	12.4 °C2 January 1951	26.3 °C	1,446 mm	271
1950	38.7 °C24 April 1950	12.6 °C26 December 1950	26.0 °C	1,650 mm	250
1949	37.4 °C26 February 1949	10.6 °C17 January 1949	25.9 °C	1,506 mm	277
1948	36.9 °C13 March 1948	11.4 °C3 January 1948	25.8 °C	1,971 mm	248
1947	37.7 °C7 March 1947	12.9 °C30 December 1947	26.4 °C	1,433 mm	293
1946	39.1 °C12 March 1946	12.0 °C8 January 1946	26.1 °C	1,598 mm	273
1945	38.0 °C6 March 1945	12.4 °C19 January 1945	26.1 °C	1,881 mm	264
1944	39.9 °C4 May 1944	10.9 °C22 December 1944	26.2 °C	1,631 mm	251
1943	37.6 °C7 April 1943	12.4 °C14 January 1943	25.6 °C	2,056 mm	243
1942	36.1 °C25 February 1942	11.3 °C16 December 1942	25.3 °C	1,768 mm	168
1941	37.1 °C1 March 1941	15.6 °C24 January 1941	25.9 °C	1,825 mm	197
1940	38.0 °C11 March 1940	11.0 °C3 January 1940	25.5 °C	2,180 mm	174

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

32.0 °C

0.0 °C

Hot days (≥ 30 °C)

304 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1874 mm

+107 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.1 °C	-0.9 °C	0 mm	-12 mm
Feb	32.8 °C	-0.2 °C	31 mm	+9 mm
Mar	34.8 °C	0.0 °C	19 mm	-31 mm
Apr	34.9 °C	-0.2 °C	97 mm	+2 mm
May	32.9 °C	-0.4 °C	260 mm	+31 mm
Jun	32.3 °C	+0.4 °C	293 mm	+11 mm
Jul	31.2 °C	+0.1 °C	366 mm	+88 mm
Aug	31.7 °C	+0.9 °C	285 mm	-31 mm
Sep	31.1 °C	+0.3 °C	301 mm	-20 mm
Oct	32.0 °C	+1.0 °C	125 mm	-4 mm
Nov	29.6 °C	-1.2 °C	77 mm	+48 mm
Dec	30.6 °C	+0.5 °C	20 mm	+14 mm

The year's extremes

Hottest day

38.4 °C

29 Mar 2025

Coldest day

11.6 °C

13 Jan 2025

Wettest day

41.7 mm

7 Aug 2025

Windiest day

23.7 km/h

27 Jan 2025

Strongest gust

56.5 km/h

24 Jul 2025

Hottest feels-like

45.1 °C

16 Mar 2025

Coldest feels-like

10.3 °C

13 Jan 2025

Sunniest day

12.5 h

3 Aug 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 Nong Phai?

Nong Phai has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 1,767 mm of precipitation per year.

What is the hottest day ever recorded in Nong Phai?

The hottest day measured in Nong Phai between 1940 and 2025 was 29 April 2024, reaching 41.1 °C.

What is the coldest day in Nong Phai?

The coldest day measured in Nong Phai between 1940 and 2025 was 13 January 1955, at 6.8 °C.

Does it snow in Nong Phai?

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

Has the climate of Nong Phai warmed?

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

What is the wettest day in Nong Phai?

The wettest day measured in Nong Phai between 1940 and 2025 was 20 June 1953, with 260 mm of rain in 24 hours.

What was the windiest day in Nong Phai?

The windiest day measured in Nong Phai between 1940 and 2025 was 26 October 1943, with winds reaching 29.8 km/h.

What is the warmest month in Nong Phai?

The warmest month in Nong Phai is April (29.3 °C on average); the coldest is December (23.7 °C).

How much does it rain in Nong Phai?

Nong Phai receives on average 1,767 mm of precipitation per year, spread over about 186 rainy days.

Is it sunny in Nong Phai?

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

Are there tropical nights in Nong Phai?

Yes: Nong Phai has on average 301 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Nong Phai?

In Nong Phai, between 1940 and 2025, the highest apparent temperature reached 46.9 °C on 21 March 1953, and the lowest was 3.6 °C on 13 January 1955.

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