Lopburi climate — normals and trends

Q: What is the climate of Lopburi?

Lopburi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.1 °C and it receives 1,277 mm of precipitation per year.

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

The hottest day measured in Lopburi between 1940 and 2025 was 12 May 1970, reaching 41.9 °C.

Q: What is the coldest day in Lopburi?

The coldest day measured in Lopburi between 1940 and 2025 was 12 January 1955, at 11.2 °C.

Q: Does it snow in Lopburi?

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

Q: Has the climate of Lopburi warmed?

Yes: Lopburi warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Lopburi?

The wettest day measured in Lopburi between 1940 and 2025 was 5 September 1963, with 192 mm of rain in 24 hours.

Q: What was the windiest day in Lopburi?

The windiest day measured in Lopburi between 1940 and 2025 was 23 November 1975, with winds reaching 34.0 km/h.

Q: What is the warmest month in Lopburi?

The warmest month in Lopburi is April (30.6 °C on average); the coldest is December (25.7 °C).

Q: How much does it rain in Lopburi?

Lopburi receives on average 1,277 mm of precipitation per year, spread over about 170 rainy days.

Q: Is it sunny in Lopburi?

Lopburi gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Lopburi (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.1 °C and it receives 1,277 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 (30.6 °C on average) and the coldest is December (25.7 °C). Rainfall peaks in September.

Lopburi averages 0 frost days, 330 hot days (≥ 30 °C) and 170 rainy days per year.

Lopburi has warmed by +2.2 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.9 °C (on 12 May 1970) and the coldest 11.2 °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

LopburiLopburi

coords: 14.80°, 100.65°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

28.1°C

Average daily high

33.3°C

Average daily low

24.2°C

Annual rainfall

1,277mm

Sunshine / day

10.2h

Mean relative humidity

70%

Average peak wind

14.5km/h

Seasonal range

4.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

330 d/yr

Rainy days (≥ 1 mm)

170 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.5 °C

Average feels-like low

27.5 °C

Average peak gust

33.5 km/h

Tropical nights (≥ 20 °C)

338 d/yr

Solar radiation

18.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.73 · 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

41.9 °C

12 May 1970

Coldest day

11.2 °C

12 January 1955

Wettest day

192 mm

5 September 1963

Windiest day

34.0 km/h

23 November 1975

Strongest gust

72.7 km/h

8 August 2008

Hottest feels-like

47.8 °C

18 April 2019

Coldest feels-like

6.5 °C

12 January 1955

Sunniest day

12.8 h

12 July 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.4 °C22 April 2025	16.1 °C29 November 2025	28.5 °C	1,529 mm	336
2024	41.9 °C27 April 2024	19.0 °C23 December 2024	29.7 °C	1,270 mm	354
2023	41.4 °C6 May 2023	17.2 °C30 January 2023	29.6 °C	1,067 mm	353
2022	39.2 °C15 April 2022	17.5 °C19 December 2022	28.5 °C	1,473 mm	338
2021	40.1 °C2 June 2021	15.2 °C12 January 2021	28.7 °C	1,567 mm	337
2020	40.6 °C9 March 2020	18.2 °C21 December 2020	29.3 °C	1,318 mm	336
2019	40.6 °C20 April 2019	16.9 °C7 December 2019	29.6 °C	1,001 mm	348
2018	37.7 °C24 April 2018	18.0 °C13 January 2018	28.9 °C	1,243 mm	350
2017	40.6 °C22 April 2017	15.2 °C20 December 2017	28.9 °C	1,329 mm	347
2016	41.1 °C6 April 2016	13.6 °C26 January 2016	29.4 °C	1,007 mm	352
2015	40.6 °C20 April 2015	17.7 °C17 January 2015	29.4 °C	952 mm	351
2014	39.1 °C27 April 2014	13.2 °C25 January 2014	28.7 °C	1,071 mm	346
2013	40.7 °C2 May 2013	15.8 °C28 December 2013	28.7 °C	1,245 mm	331
2012	39.1 °C27 April 2012	19.6 °C31 December 2012	28.9 °C	1,189 mm	361
2011	38.5 °C18 April 2011	16.9 °C12 December 2011	27.9 °C	1,601 mm	329
2010	40.9 °C22 April 2010	18.5 °C18 December 2010	29.0 °C	1,357 mm	341
2009	39.3 °C8 May 2009	14.7 °C11 January 2009	28.3 °C	1,322 mm	343
2008	39.2 °C21 April 2008	16.7 °C2 January 2008	28.1 °C	1,509 mm	328
2007	39.9 °C1 April 2007	15.6 °C5 February 2007	28.9 °C	1,219 mm	348
2006	38.9 °C12 April 2006	16.1 °C24 December 2006	28.9 °C	1,337 mm	346
2005	40.1 °C4 May 2005	16.0 °C4 January 2005	29.0 °C	1,244 mm	339
2004	40.7 °C15 April 2004	17.2 °C30 December 2004	29.0 °C	924 mm	361
2003	41.3 °C6 May 2003	17.0 °C21 December 2003	28.9 °C	1,112 mm	353
2002	39.7 °C22 April 2002	18.2 °C1 January 2002	28.9 °C	1,371 mm	352
2001	40.6 °C21 April 2001	17.3 °C23 December 2001	28.7 °C	1,281 mm	346
2000	39.9 °C4 April 2000	15.5 °C4 February 2000	28.2 °C	1,353 mm	342
1999	39.4 °C11 March 1999	12.1 °C25 December 1999	28.0 °C	1,448 mm	333
1998	40.4 °C13 April 1998	18.3 °C13 December 1998	29.2 °C	1,116 mm	348
1997	40.4 °C4 May 1997	16.5 °C14 January 1997	29.0 °C	972 mm	356
1996	39.9 °C31 March 1996	14.5 °C2 January 1996	28.0 °C	1,487 mm	342
1995	40.7 °C15 April 1995	14.9 °C8 January 1995	28.3 °C	1,420 mm	335
1994	40.5 °C7 April 1994	17.6 °C30 December 1994	28.6 °C	1,261 mm	347
1993	41.2 °C28 April 1993	15.6 °C31 January 1993	28.5 °C	1,013 mm	344
1992	41.2 °C14 April 1992	16.9 °C2 December 1992	28.3 °C	1,086 mm	322
1991	39.6 °C19 May 1991	18.7 °C7 February 1991	28.7 °C	1,085 mm	350
1990	40.1 °C16 April 1990	16.9 °C6 December 1990	28.6 °C	1,371 mm	348
1989	39.9 °C19 April 1989	16.3 °C4 December 1989	28.6 °C	1,002 mm	349
1988	39.5 °C17 March 1988	16.2 °C14 December 1988	28.3 °C	1,354 mm	330
1987	40.4 °C11 April 1987	15.7 °C8 December 1987	28.4 °C	1,117 mm	332
1986	38.8 °C27 March 1986	15.3 °C7 January 1986	27.8 °C	1,291 mm	328
1985	39.8 °C14 April 1985	15.2 °C24 December 1985	27.9 °C	1,356 mm	333
1984	39.6 °C5 May 1984	14.1 °C10 January 1984	28.0 °C	932 mm	343
1983	41.4 °C22 May 1983	14.9 °C23 January 1983	28.3 °C	1,275 mm	308
1982	39.1 °C2 May 1982	12.3 °C30 December 1982	28.1 °C	1,076 mm	336
1981	38.9 °C23 March 1981	15.1 °C19 January 1981	27.9 °C	1,271 mm	331
1980	41.7 °C4 May 1980	15.2 °C25 December 1980	28.5 °C	1,209 mm	345
1979	41.0 °C20 April 1979	16.5 °C27 December 1979	28.8 °C	1,065 mm	356
1978	40.6 °C30 April 1978	16.6 °C17 December 1978	28.3 °C	1,407 mm	337
1977	40.0 °C18 April 1977	16.5 °C23 February 1977	28.2 °C	1,086 mm	350
1976	40.5 °C17 April 1976	11.4 °C17 January 1976	27.5 °C	1,559 mm	320
1975	40.6 °C29 April 1975	13.0 °C18 December 1975	27.5 °C	1,585 mm	316
1974	39.2 °C21 April 1974	14.1 °C2 January 1974	27.6 °C	1,483 mm	325
1973	40.5 °C23 April 1973	12.9 °C27 December 1973	28.1 °C	1,188 mm	330
1972	41.7 °C8 May 1972	14.4 °C16 January 1972	28.0 °C	1,489 mm	336
1971	39.3 °C8 April 1971	14.2 °C11 January 1971	27.3 °C	1,169 mm	312
1970	41.9 °C12 May 1970	17.1 °C2 January 1970	28.0 °C	1,245 mm	335
1969	39.9 °C3 April 1969	15.9 °C6 December 1969	28.1 °C	1,302 mm	318
1968	39.9 °C28 May 1968	13.7 °C6 January 1968	28.1 °C	1,041 mm	352
1967	39.8 °C31 March 1967	12.5 °C17 January 1967	27.4 °C	1,206 mm	321
1966	38.0 °C29 April 1966	17.5 °C3 December 1966	27.3 °C	1,615 mm	289
1965	39.7 °C1 May 1965	14.0 °C21 January 1965	27.6 °C	1,400 mm	340
1964	39.6 °C7 April 1964	15.0 °C19 December 1964	27.5 °C	1,455 mm	308
1963	41.0 °C16 May 1963	12.9 °C16 January 1963	27.5 °C	1,524 mm	311
1962	39.9 °C23 March 1962	14.9 °C6 December 1962	27.6 °C	1,183 mm	327
1961	39.7 °C25 April 1961	13.0 °C19 January 1961	27.9 °C	1,034 mm	337
1960	41.6 °C25 April 1960	12.4 °C4 January 1960	28.4 °C	1,058 mm	338
1959	38.8 °C4 April 1959	16.6 °C15 January 1959	28.0 °C	1,005 mm	332
1958	40.0 °C25 April 1958	16.6 °C14 January 1958	27.8 °C	1,102 mm	299
1957	40.7 °C15 May 1957	13.5 °C6 February 1957	27.7 °C	1,535 mm	330
1956	38.5 °C22 March 1956	12.1 °C17 January 1956	27.1 °C	1,289 mm	310
1955	39.5 °C18 April 1955	11.2 °C12 January 1955	27.1 °C	1,515 mm	316
1954	38.9 °C17 April 1954	14.7 °C17 December 1954	27.6 °C	975 mm	329
1953	36.4 °C19 April 1953	15.1 °C12 December 1953	26.3 °C	2,584 mm	269
1952	39.2 °C30 April 1952	14.1 °C23 January 1952	27.4 °C	1,598 mm	318
1951	40.3 °C9 April 1951	14.6 °C2 January 1951	27.7 °C	1,002 mm	318
1950	39.8 °C23 April 1950	13.9 °C3 January 1950	27.3 °C	1,326 mm	305
1949	38.1 °C14 May 1949	13.7 °C17 January 1949	27.4 °C	945 mm	321
1948	38.4 °C22 March 1948	14.0 °C2 January 1948	27.3 °C	1,259 mm	310
1947	38.3 °C6 March 1947	15.0 °C21 December 1947	27.8 °C	1,020 mm	337
1946	40.0 °C12 March 1946	14.0 °C31 December 1946	27.1 °C	1,252 mm	325
1945	37.4 °C6 March 1945	16.0 °C24 December 1945	27.2 °C	1,408 mm	317
1944	41.0 °C4 May 1944	14.2 °C21 December 1944	27.2 °C	1,345 mm	309
1943	37.8 °C5 April 1943	15.5 °C26 January 1943	26.7 °C	1,406 mm	289
1942	37.1 °C24 March 1942	13.8 °C17 December 1942	26.6 °C	1,302 mm	269
1941	38.7 °C2 March 1941	18.1 °C25 December 1941	27.2 °C	1,332 mm	265
1940	38.5 °C10 March 1940	13.8 °C5 January 1940	26.8 °C	1,517 mm	267

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

33.5 °C

+0.2 °C

Hot days (≥ 30 °C)

336 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1529 mm

+252 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.7 °C	-0.8 °C	0 mm	-12 mm
Feb	35.1 °C	+0.7 °C	15 mm	-9 mm
Mar	36.5 °C	+0.6 °C	34 mm	-6 mm
Apr	37.1 °C	+0.6 °C	65 mm	-6 mm
May	34.4 °C	-0.4 °C	216 mm	+66 mm
Jun	34.0 °C	+0.5 °C	143 mm	-21 mm
Jul	33.1 °C	+0.2 °C	206 mm	+37 mm
Aug	33.4 °C	+0.8 °C	181 mm	-12 mm
Sep	32.5 °C	+0.5 °C	347 mm	+81 mm
Oct	32.6 °C	+0.9 °C	149 mm	+5 mm
Nov	29.8 °C	-1.8 °C	168 mm	+131 mm
Dec	31.8 °C	+0.5 °C	5 mm	-3 mm

The year's extremes

Hottest day

39.4 °C

22 Apr 2025

Coldest day

16.1 °C

29 Nov 2025

Wettest day

53.4 mm

7 Sep 2025

Windiest day

30.2 km/h

11 Jan 2025

Strongest gust

69.1 km/h

23 Jul 2025

Hottest feels-like

45.5 °C

23 Apr 2025

Coldest feels-like

13.2 °C

12 Jan 2025

Sunniest day

12.8 h

24 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 Lopburi?

Lopburi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.1 °C and it receives 1,277 mm of precipitation per year.

What is the hottest day ever recorded in Lopburi?

The hottest day measured in Lopburi between 1940 and 2025 was 12 May 1970, reaching 41.9 °C.

What is the coldest day in Lopburi?

The coldest day measured in Lopburi between 1940 and 2025 was 12 January 1955, at 11.2 °C.

Does it snow in Lopburi?

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

Has the climate of Lopburi warmed?

Yes: Lopburi warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Lopburi?

The wettest day measured in Lopburi between 1940 and 2025 was 5 September 1963, with 192 mm of rain in 24 hours.

What was the windiest day in Lopburi?

The windiest day measured in Lopburi between 1940 and 2025 was 23 November 1975, with winds reaching 34.0 km/h.

What is the warmest month in Lopburi?

The warmest month in Lopburi is April (30.6 °C on average); the coldest is December (25.7 °C).

How much does it rain in Lopburi?

Lopburi receives on average 1,277 mm of precipitation per year, spread over about 170 rainy days.

Is it sunny in Lopburi?

Lopburi gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Are there tropical nights in Lopburi?

Yes: Lopburi has on average 338 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Lopburi?

In Lopburi, between 1940 and 2025, the highest apparent temperature reached 47.8 °C on 18 April 2019, and the lowest was 6.5 °C on 12 January 1955.

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