Bo Phloi climate — normals and trends

Q: What is the climate of Bo Phloi?

Bo Phloi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.2 °C and it receives 1,216 mm of precipitation per year.

Q: What is the hottest day ever recorded in Bo Phloi?

The hottest day measured in Bo Phloi between 1940 and 2025 was 16 April 1998, reaching 42.5 °C.

Q: What is the coldest day in Bo Phloi?

The coldest day measured in Bo Phloi between 1940 and 2025 was 4 January 1960, at 10.9 °C.

Q: Does it snow in Bo Phloi?

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

Q: Has the climate of Bo Phloi warmed?

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

Q: What is the wettest day in Bo Phloi?

The wettest day measured in Bo Phloi between 1940 and 2025 was 17 October 1988, with 175 mm of rain in 24 hours.

Q: What was the windiest day in Bo Phloi?

The windiest day measured in Bo Phloi between 1940 and 2025 was 23 November 1975, with winds reaching 29.8 km/h.

Q: What is the warmest month in Bo Phloi?

The warmest month in Bo Phloi is April (29.8 °C on average); the coldest is December (24.6 °C).

Q: How much does it rain in Bo Phloi?

Bo Phloi receives on average 1,216 mm of precipitation per year, spread over about 171 rainy days.

Q: Is it sunny in Bo Phloi?

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

Bo Phloi (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.2 °C and it receives 1,216 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 (29.8 °C on average) and the coldest is December (24.6 °C). Rainfall peaks in September.

Bo Phloi averages 0 frost days, 282 hot days (≥ 30 °C) and 171 rainy days per year.

Bo Phloi has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.5 °C (on 16 April 1998) and the coldest 10.9 °C (on 4 January 1960).

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

Bo PhloiKanchanaburi

coords: 14.33°, 99.51°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

27.2°C

Average daily high

32.2°C

Average daily low

23.3°C

Annual rainfall

1,216mm

Sunshine / day

9.8h

Mean relative humidity

71%

Average peak wind

13.0km/h

Seasonal range

5.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

282 d/yr

Rainy days (≥ 1 mm)

171 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.1 °C

Average feels-like low

26.6 °C

Average peak gust

32.3 km/h

Tropical nights (≥ 20 °C)

323 d/yr

Solar radiation

18.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.68 · 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

42.5 °C

16 April 1998

Coldest day

10.9 °C

4 January 1960

Wettest day

175 mm

17 October 1988

Windiest day

29.8 km/h

23 November 1975

Strongest gust

67.0 km/h

24 July 2025

Hottest feels-like

47.1 °C

25 April 2019

Coldest feels-like

7.6 °C

12 January 1955

Sunniest day

12.8 h

20 June 2024

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.4 °C25 April 2025	14.7 °C30 November 2025	27.5 °C	1,359 mm	309
2024	41.4 °C27 April 2024	17.7 °C22 January 2024	28.8 °C	1,139 mm	345
2023	40.5 °C21 April 2023	17.0 °C31 January 2023	28.4 °C	1,021 mm	328
2022	38.5 °C27 April 2022	17.5 °C28 December 2022	27.5 °C	1,413 mm	313
2021	39.0 °C12 May 2021	14.6 °C14 January 2021	27.6 °C	1,327 mm	300
2020	40.8 °C22 April 2020	16.4 °C27 January 2020	28.4 °C	1,075 mm	321
2019	40.7 °C31 March 2019	15.5 °C7 December 2019	28.2 °C	1,149 mm	327
2018	39.8 °C23 April 2018	17.7 °C14 January 2018	27.9 °C	1,294 mm	321
2017	39.3 °C22 March 2017	15.4 °C20 December 2017	28.0 °C	1,261 mm	320
2016	41.8 °C11 May 2016	14.3 °C10 February 2016	28.5 °C	959 mm	338
2015	40.1 °C12 May 2015	16.7 °C16 January 2015	28.3 °C	955 mm	335
2014	39.2 °C1 May 2014	11.5 °C24 January 2014	27.5 °C	1,078 mm	326
2013	39.7 °C2 May 2013	14.2 °C28 December 2013	27.2 °C	1,337 mm	280
2012	38.5 °C25 April 2012	18.9 °C8 February 2012	27.6 °C	1,442 mm	312
2011	37.1 °C4 May 2011	15.8 °C17 March 2011	26.8 °C	1,256 mm	277
2010	39.3 °C11 May 2010	17.7 °C28 December 2010	28.1 °C	1,167 mm	312
2009	37.3 °C25 April 2009	13.5 °C12 January 2009	27.4 °C	1,180 mm	306
2008	38.0 °C23 March 2008	16.5 °C3 January 2008	27.3 °C	1,200 mm	291
2007	40.4 °C1 April 2007	14.5 °C5 February 2007	28.0 °C	1,200 mm	321
2006	39.8 °C12 April 2006	14.3 °C24 December 2006	27.9 °C	1,165 mm	322
2005	39.8 °C28 April 2005	14.8 °C3 January 2005	28.0 °C	1,251 mm	303
2004	41.3 °C15 April 2004	16.5 °C30 December 2004	28.1 °C	870 mm	326
2003	40.2 °C7 May 2003	16.3 °C14 January 2003	28.0 °C	1,041 mm	326
2002	41.7 °C11 April 2002	18.3 °C1 January 2002	28.0 °C	1,171 mm	307
2001	40.5 °C23 April 2001	17.1 °C25 December 2001	27.9 °C	1,156 mm	316
2000	39.2 °C4 April 2000	14.3 °C4 February 2000	27.5 °C	1,130 mm	308
1999	39.3 °C18 March 1999	10.9 °C25 December 1999	27.3 °C	1,463 mm	284
1998	42.5 °C16 April 1998	17.6 °C16 January 1998	28.8 °C	999 mm	343
1997	40.3 °C3 May 1997	15.2 °C25 January 1997	28.0 °C	1,061 mm	330
1996	39.6 °C11 April 1996	13.1 °C2 January 1996	27.4 °C	1,548 mm	292
1995	40.6 °C23 April 1995	13.4 °C8 January 1995	27.7 °C	1,193 mm	303
1994	40.0 °C12 April 1994	16.4 °C30 December 1994	27.8 °C	1,197 mm	312
1993	40.7 °C4 May 1993	13.9 °C31 January 1993	27.8 °C	875 mm	322
1992	41.2 °C21 April 1992	15.3 °C18 January 1992	27.7 °C	948 mm	293
1991	39.7 °C3 May 1991	17.5 °C23 December 1991	27.9 °C	1,157 mm	309
1990	39.9 °C23 April 1990	15.7 °C6 December 1990	28.1 °C	869 mm	329
1989	39.7 °C19 April 1989	15.3 °C4 December 1989	27.6 °C	938 mm	319
1988	39.8 °C3 April 1988	15.9 °C13 December 1988	27.5 °C	1,356 mm	284
1987	38.8 °C26 April 1987	15.4 °C9 December 1987	27.6 °C	974 mm	298
1986	37.5 °C17 March 1986	14.5 °C7 January 1986	27.0 °C	1,040 mm	288
1985	39.0 °C23 April 1985	14.6 °C18 December 1985	27.0 °C	1,206 mm	279
1984	38.1 °C21 April 1984	12.7 °C10 January 1984	27.0 °C	822 mm	287
1983	39.4 °C14 April 1983	14.1 °C25 January 1983	27.3 °C	1,131 mm	278
1982	38.2 °C12 May 1982	12.1 °C30 December 1982	26.8 °C	1,124 mm	266
1981	39.2 °C6 April 1981	13.7 °C19 January 1981	26.8 °C	1,284 mm	258
1980	40.9 °C3 May 1980	15.4 °C25 December 1980	27.6 °C	1,105 mm	309
1979	38.9 °C21 April 1979	16.6 °C27 December 1979	27.7 °C	857 mm	316
1978	39.7 °C30 April 1978	15.1 °C16 December 1978	27.1 °C	1,440 mm	294
1977	37.5 °C18 April 1977	16.3 °C6 March 1977	27.3 °C	836 mm	318
1976	38.5 °C17 April 1976	11.3 °C17 January 1976	26.3 °C	1,564 mm	251
1975	39.1 °C17 April 1975	11.8 °C30 December 1975	26.5 °C	1,388 mm	268
1974	38.3 °C22 April 1974	13.1 °C5 January 1974	26.4 °C	1,617 mm	263
1973	40.3 °C27 April 1973	12.4 °C27 December 1973	27.1 °C	1,140 mm	271
1972	40.0 °C4 May 1972	13.1 °C16 January 1972	26.7 °C	1,593 mm	268
1971	38.8 °C8 April 1971	13.9 °C11 January 1971	26.3 °C	1,355 mm	256
1970	39.8 °C19 April 1970	15.5 °C18 December 1970	27.1 °C	1,368 mm	279
1969	39.8 °C26 April 1969	15.1 °C6 December 1969	27.5 °C	1,205 mm	277
1968	39.8 °C3 April 1968	13.6 °C6 January 1968	27.3 °C	976 mm	322
1967	39.4 °C12 April 1967	13.5 °C17 January 1967	26.7 °C	1,137 mm	257
1966	37.8 °C23 April 1966	15.9 °C2 January 1966	26.4 °C	1,339 mm	206
1965	38.7 °C23 April 1965	12.5 °C22 January 1965	26.7 °C	1,467 mm	265
1964	37.4 °C21 April 1964	14.1 °C19 December 1964	26.4 °C	1,324 mm	262
1963	40.2 °C19 May 1963	11.3 °C16 January 1963	26.3 °C	1,707 mm	213
1962	38.2 °C18 May 1962	14.2 °C6 December 1962	26.4 °C	1,180 mm	248
1961	38.3 °C26 April 1961	12.2 °C19 January 1961	26.5 °C	1,302 mm	249
1960	39.8 °C27 April 1960	10.9 °C4 January 1960	27.4 °C	979 mm	311
1959	39.9 °C18 June 1959	15.5 °C1 January 1959	27.2 °C	1,040 mm	269
1958	39.0 °C25 March 1958	15.2 °C15 January 1958	26.8 °C	931 mm	251
1957	39.7 °C15 May 1957	12.0 °C6 February 1957	26.7 °C	1,427 mm	257
1956	38.3 °C27 March 1956	11.7 °C17 January 1956	26.1 °C	1,282 mm	228
1955	37.9 °C11 May 1955	11.1 °C13 January 1955	26.1 °C	1,333 mm	242
1954	38.5 °C18 April 1954	13.0 °C17 December 1954	26.6 °C	944 mm	293
1953	35.2 °C18 April 1953	14.4 °C10 January 1953	25.2 °C	2,291 mm	173
1952	40.5 °C23 April 1952	13.2 °C12 December 1952	26.4 °C	1,669 mm	233
1951	40.1 °C9 April 1951	14.2 °C2 January 1951	26.8 °C	1,051 mm	256
1950	39.1 °C24 April 1950	14.3 °C3 January 1950	26.6 °C	1,121 mm	260
1949	37.8 °C23 May 1949	14.0 °C17 January 1949	26.6 °C	804 mm	278
1948	38.1 °C22 March 1948	14.5 °C3 January 1948	26.3 °C	1,255 mm	240
1947	38.8 °C7 March 1947	15.4 °C30 December 1947	26.9 °C	1,012 mm	283
1946	37.8 °C18 March 1946	14.4 °C8 January 1946	26.1 °C	1,126 mm	247
1945	37.3 °C1 April 1945	14.4 °C24 December 1945	25.9 °C	1,484 mm	206
1944	37.9 °C8 April 1944	13.4 °C22 December 1944	26.2 °C	1,500 mm	221
1943	37.7 °C16 March 1943	15.3 °C20 January 1943	25.6 °C	1,431 mm	192
1942	37.2 °C20 April 1942	12.9 °C17 December 1942	25.9 °C	1,094 mm	221
1941	38.4 °C3 May 1941	15.5 °C26 January 1941	26.0 °C	1,690 mm	166
1940	38.5 °C11 March 1940	12.8 °C5 January 1940	25.6 °C	1,474 mm	171

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

32.3 °C

+0.1 °C

Hot days (≥ 30 °C)

309 d/yr

+27

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1359 mm

+143 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.6 °C	-0.6 °C	0 mm	-13 mm
Feb	33.3 °C	-0.3 °C	35 mm	+12 mm
Mar	34.9 °C	-0.4 °C	67 mm	+24 mm
Apr	36.0 °C	0.0 °C	72 mm	-3 mm
May	33.6 °C	-0.6 °C	217 mm	+73 mm
Jun	32.5 °C	+0.1 °C	139 mm	-3 mm
Jul	31.8 °C	+0.3 °C	124 mm	-36 mm
Aug	32.8 °C	+1.7 °C	135 mm	-24 mm
Sep	31.6 °C	+0.5 °C	275 mm	+57 mm
Oct	31.4 °C	+1.0 °C	157 mm	-24 mm
Nov	29.1 °C	-0.9 °C	134 mm	+84 mm
Dec	30.5 °C	+0.7 °C	5 mm	-4 mm

The year's extremes

Hottest day

39.4 °C

25 Apr 2025

Coldest day

14.7 °C

30 Nov 2025

Wettest day

42.5 mm

1 Nov 2025

Windiest day

24.8 km/h

19 Nov 2025

Strongest gust

67.0 km/h

24 Jul 2025

Hottest feels-like

44.6 °C

9 Apr 2025

Coldest feels-like

13.9 °C

29 Nov 2025

Sunniest day

12.8 h

7 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 Bo Phloi?

Bo Phloi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.2 °C and it receives 1,216 mm of precipitation per year.

What is the hottest day ever recorded in Bo Phloi?

The hottest day measured in Bo Phloi between 1940 and 2025 was 16 April 1998, reaching 42.5 °C.

What is the coldest day in Bo Phloi?

The coldest day measured in Bo Phloi between 1940 and 2025 was 4 January 1960, at 10.9 °C.

Does it snow in Bo Phloi?

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

Has the climate of Bo Phloi warmed?

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

What is the wettest day in Bo Phloi?

The wettest day measured in Bo Phloi between 1940 and 2025 was 17 October 1988, with 175 mm of rain in 24 hours.

What was the windiest day in Bo Phloi?

The windiest day measured in Bo Phloi between 1940 and 2025 was 23 November 1975, with winds reaching 29.8 km/h.

What is the warmest month in Bo Phloi?

The warmest month in Bo Phloi is April (29.8 °C on average); the coldest is December (24.6 °C).

How much does it rain in Bo Phloi?

Bo Phloi receives on average 1,216 mm of precipitation per year, spread over about 171 rainy days.

Is it sunny in Bo Phloi?

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

Are there tropical nights in Bo Phloi?

Yes: Bo Phloi has on average 323 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bo Phloi?

In Bo Phloi, between 1940 and 2025, the highest apparent temperature reached 47.1 °C on 25 April 2019, and the lowest was 7.6 °C on 12 January 1955.

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