Bang Kapi climate — normals and trends

Q: What is the climate of Bang Kapi?

Bang Kapi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.0 °C and it receives 1,330 mm of precipitation per year.

Q: What is the hottest day ever recorded in Bang Kapi?

The hottest day measured in Bang Kapi between 1940 and 2025 was 23 April 1990, reaching 40.0 °C.

Q: What is the coldest day in Bang Kapi?

The coldest day measured in Bang Kapi between 1940 and 2025 was 12 January 1955, at 10.8 °C.

Q: Does it snow in Bang Kapi?

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

Q: Has the climate of Bang Kapi warmed?

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

Q: What is the wettest day in Bang Kapi?

The wettest day measured in Bang Kapi between 1940 and 2025 was 6 September 2012, with 121 mm of rain in 24 hours.

Q: What was the windiest day in Bang Kapi?

The windiest day measured in Bang Kapi between 1940 and 2025 was 6 July 1940, with winds reaching 29.3 km/h.

Q: What is the warmest month in Bang Kapi?

The warmest month in Bang Kapi is April (29.9 °C on average); the coldest is December (25.6 °C).

Q: How much does it rain in Bang Kapi?

Bang Kapi receives on average 1,330 mm of precipitation per year, spread over about 187 rainy days.

Q: Is it sunny in Bang Kapi?

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

Bang Kapi (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.0 °C and it receives 1,330 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 (29.9 °C on average) and the coldest is December (25.6 °C). Rainfall peaks in September.

Bang Kapi averages 0 frost days, 324 hot days (≥ 30 °C) and 187 rainy days per year.

Bang Kapi has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.0 °C (on 23 April 1990) and the coldest 10.8 °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

Bang KapiBangkok

coords: 13.77°, 100.65°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

28.0°C

Average daily high

32.3°C

Average daily low

24.7°C

Annual rainfall

1,330mm

Sunshine / day

10.0h

Mean relative humidity

75%

Average peak wind

13.8km/h

Seasonal range

4.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

324 d/yr

Rainy days (≥ 1 mm)

187 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.1 °C

Average feels-like low

28.9 °C

Average peak gust

31.6 km/h

Tropical nights (≥ 20 °C)

341 d/yr

Solar radiation

18.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.75 · 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

40.0 °C

23 April 1990

Coldest day

10.8 °C

12 January 1955

Wettest day

121 mm

6 September 2012

Windiest day

29.3 km/h

6 July 1940

Strongest gust

74.9 km/h

9 August 2007

Hottest feels-like

46.8 °C

18 April 1953

Coldest feels-like

8.6 °C

25 December 1999

Sunniest day

12.8 h

6 July 1942

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.5 °C25 April 2025	16.1 °C13 January 2025	28.4 °C	1,317 mm	339
2024	38.4 °C21 April 2024	18.2 °C23 December 2024	29.3 °C	1,197 mm	353
2023	38.5 °C6 May 2023	17.8 °C30 January 2023	29.2 °C	1,104 mm	347
2022	36.5 °C14 April 2022	18.5 °C19 December 2022	28.4 °C	1,604 mm	339
2021	36.4 °C4 July 2021	15.3 °C13 January 2021	28.4 °C	1,498 mm	338
2020	37.0 °C22 April 2020	18.2 °C22 December 2020	29.0 °C	1,251 mm	344
2019	38.3 °C4 May 2019	16.9 °C8 December 2019	29.0 °C	1,019 mm	342
2018	35.1 °C15 April 2018	17.3 °C13 January 2018	28.4 °C	1,535 mm	339
2017	36.9 °C25 April 2017	14.5 °C20 December 2017	28.5 °C	1,470 mm	339
2016	37.6 °C11 April 2016	14.7 °C8 February 2016	29.0 °C	1,199 mm	348
2015	38.4 °C1 June 2015	16.4 °C16 January 2015	28.9 °C	1,173 mm	342
2014	37.0 °C11 May 2014	14.1 °C24 January 2014	28.6 °C	1,022 mm	340
2013	38.8 °C16 May 2013	15.1 °C28 December 2013	28.5 °C	1,335 mm	331
2012	38.3 °C25 April 2012	19.9 °C9 January 2012	29.0 °C	1,239 mm	355
2011	35.9 °C4 May 2011	17.5 °C12 December 2011	28.0 °C	1,495 mm	325
2010	38.9 °C10 May 2010	19.0 °C31 December 2010	28.9 °C	1,341 mm	344
2009	38.1 °C23 April 2009	13.8 °C12 January 2009	28.3 °C	1,251 mm	344
2008	35.7 °C30 March 2008	17.6 °C10 December 2008	28.1 °C	1,328 mm	326
2007	37.2 °C16 June 2007	16.3 °C4 February 2007	28.6 °C	1,272 mm	342
2006	36.9 °C4 May 2006	16.0 °C24 December 2006	28.8 °C	1,332 mm	347
2005	37.6 °C6 May 2005	16.0 °C3 January 2005	28.8 °C	1,167 mm	336
2004	38.1 °C16 April 2004	17.9 °C15 December 2004	28.5 °C	1,078 mm	351
2003	36.9 °C6 May 2003	16.4 °C13 January 2003	28.6 °C	1,143 mm	345
2002	37.3 °C9 April 2002	17.7 °C3 January 2002	28.8 °C	1,212 mm	349
2001	37.8 °C20 April 2001	16.4 °C24 December 2001	28.4 °C	1,313 mm	335
2000	37.2 °C4 April 2000	16.3 °C4 February 2000	28.3 °C	1,352 mm	346
1999	36.6 °C20 March 1999	11.4 °C25 December 1999	27.8 °C	1,508 mm	319
1998	38.7 °C20 July 1998	18.2 °C17 December 1998	29.2 °C	1,131 mm	349
1997	38.9 °C20 June 1997	16.4 °C13 January 1997	28.8 °C	1,013 mm	352
1996	38.0 °C10 April 1996	13.8 °C1 January 1996	28.1 °C	1,537 mm	336
1995	38.9 °C23 April 1995	13.8 °C8 January 1995	28.3 °C	1,569 mm	336
1994	38.2 °C5 May 1994	17.1 °C29 December 1994	28.3 °C	1,267 mm	341
1993	38.2 °C1 May 1993	14.3 °C31 January 1993	28.1 °C	1,112 mm	333
1992	38.3 °C10 May 1992	16.0 °C2 December 1992	28.2 °C	1,016 mm	325
1991	36.9 °C18 May 1991	18.4 °C20 November 1991	28.4 °C	1,107 mm	351
1990	40.0 °C23 April 1990	15.2 °C6 December 1990	28.6 °C	1,069 mm	346
1989	38.1 °C4 April 1989	17.2 °C4 December 1989	28.3 °C	996 mm	338
1988	36.6 °C6 April 1988	16.5 °C14 December 1988	28.1 °C	1,554 mm	333
1987	38.8 °C11 April 1987	15.0 °C8 December 1987	28.3 °C	1,221 mm	331
1986	36.7 °C30 March 1986	14.7 °C8 January 1986	27.8 °C	1,306 mm	326
1985	38.2 °C12 April 1985	15.6 °C17 December 1985	27.8 °C	1,388 mm	324
1984	38.3 °C5 May 1984	13.1 °C10 January 1984	27.8 °C	1,004 mm	328
1983	38.0 °C21 May 1983	13.4 °C25 January 1983	28.0 °C	1,357 mm	313
1982	37.6 °C24 March 1982	12.2 °C29 December 1982	27.8 °C	1,132 mm	323
1981	36.1 °C24 March 1981	13.8 °C14 January 1981	27.7 °C	1,283 mm	313
1980	39.2 °C25 April 1980	16.9 °C25 December 1980	28.3 °C	1,219 mm	346
1979	39.7 °C20 April 1979	15.9 °C27 December 1979	28.4 °C	1,061 mm	348
1978	37.8 °C29 April 1978	16.2 °C16 December 1978	28.1 °C	1,457 mm	337
1977	37.2 °C8 June 1977	17.2 °C6 March 1977	28.1 °C	900 mm	343
1976	38.0 °C13 April 1976	12.2 °C1 January 1976	27.3 °C	1,644 mm	319
1975	38.5 °C29 April 1975	12.1 °C30 December 1975	27.3 °C	1,678 mm	316
1974	36.8 °C22 April 1974	13.0 °C4 January 1974	27.3 °C	1,605 mm	317
1973	37.3 °C23 April 1973	12.7 °C27 December 1973	27.9 °C	1,242 mm	331
1972	37.6 °C4 May 1972	13.8 °C16 January 1972	27.8 °C	1,605 mm	326
1971	35.3 °C10 March 1971	14.0 °C17 November 1971	26.9 °C	1,377 mm	299
1970	37.5 °C10 May 1970	17.1 °C21 December 1970	27.6 °C	1,400 mm	319
1969	36.8 °C14 May 1969	15.2 °C5 December 1969	27.9 °C	1,267 mm	315
1968	36.3 °C29 March 1968	14.1 °C6 January 1968	27.7 °C	1,114 mm	336
1967	38.9 °C2 May 1967	12.9 °C17 January 1967	27.5 °C	1,209 mm	316
1966	36.4 °C26 April 1966	16.1 °C2 January 1966	27.4 °C	1,660 mm	279
1965	37.1 °C30 April 1965	14.9 °C22 January 1965	27.6 °C	1,521 mm	328
1964	37.3 °C6 April 1964	14.6 °C19 December 1964	27.5 °C	1,395 mm	306
1963	36.9 °C3 May 1963	11.5 °C16 January 1963	27.4 °C	1,422 mm	305
1962	35.7 °C11 April 1962	14.1 °C6 December 1962	27.4 °C	1,392 mm	315
1961	36.4 °C2 April 1961	13.3 °C19 January 1961	27.5 °C	1,201 mm	320
1960	38.9 °C25 March 1960	12.6 °C4 January 1960	28.0 °C	1,248 mm	322
1959	36.6 °C27 April 1959	17.1 °C3 March 1959	27.8 °C	1,197 mm	324
1958	37.7 °C5 April 1958	16.8 °C7 January 1958	27.7 °C	1,141 mm	297
1957	38.2 °C18 May 1957	16.6 °C1 January 1957	27.7 °C	1,639 mm	326
1956	35.5 °C23 March 1956	13.9 °C17 January 1956	27.1 °C	1,398 mm	303
1955	36.6 °C17 April 1955	10.8 °C12 January 1955	27.1 °C	1,671 mm	302
1954	37.6 °C16 April 1954	13.0 °C17 December 1954	27.7 °C	1,001 mm	327
1953	35.9 °C19 April 1953	14.2 °C13 December 1953	26.6 °C	2,674 mm	266
1952	35.6 °C13 May 1952	13.8 °C12 December 1952	27.4 °C	1,703 mm	311
1951	37.1 °C10 April 1951	15.9 °C2 January 1951	27.7 °C	1,112 mm	310
1950	38.0 °C23 April 1950	16.7 °C26 December 1950	27.4 °C	1,277 mm	301
1949	36.6 °C24 February 1949	14.3 °C17 January 1949	27.3 °C	1,105 mm	305
1948	35.2 °C13 March 1948	14.2 °C3 January 1948	27.2 °C	1,290 mm	296
1947	37.0 °C7 May 1947	15.4 °C30 December 1947	27.6 °C	1,274 mm	322
1946	37.5 °C10 March 1946	14.7 °C9 January 1946	27.2 °C	1,367 mm	312
1945	36.0 °C1 April 1945	15.4 °C31 December 1945	27.1 °C	1,558 mm	299
1944	36.9 °C4 May 1944	13.5 °C21 December 1944	27.3 °C	1,532 mm	275
1943	36.0 °C28 April 1943	15.6 °C13 January 1943	26.7 °C	1,512 mm	253
1942	36.4 °C24 February 1942	15.0 °C16 December 1942	26.8 °C	1,321 mm	262
1941	37.3 °C10 March 1941	19.3 °C25 December 1941	27.3 °C	1,523 mm	241
1940	38.0 °C11 March 1940	13.3 °C4 January 1940	26.8 °C	1,665 mm	258

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

+0.3 °C

Hot days (≥ 30 °C)

339 d/yr

+15

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1317 mm

-13 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.5 °C	-1.0 °C	0 mm	-17 mm
Feb	32.6 °C	+0.1 °C	38 mm	+6 mm
Mar	33.7 °C	0.0 °C	43 mm	-8 mm
Apr	34.6 °C	+0.2 °C	71 mm	-13 mm
May	33.0 °C	-0.5 °C	232 mm	+74 mm
Jun	33.6 °C	+1.0 °C	103 mm	-41 mm
Jul	32.8 °C	+0.6 °C	154 mm	-2 mm
Aug	33.6 °C	+1.6 °C	116 mm	-50 mm
Sep	32.1 °C	+0.6 °C	317 mm	+54 mm
Oct	32.2 °C	+0.8 °C	145 mm	-52 mm
Nov	30.4 °C	-0.8 °C	93 mm	+40 mm
Dec	31.7 °C	+0.9 °C	7 mm	-3 mm

The year's extremes

Hottest day

36.5 °C

25 Apr 2025

Coldest day

16.1 °C

13 Jan 2025

Wettest day

52.7 mm

7 Sep 2025

Windiest day

24.4 km/h

27 Jan 2025

Strongest gust

67.7 km/h

23 Jul 2025

Hottest feels-like

45.1 °C

25 Apr 2025

Coldest feels-like

14.9 °C

29 Nov 2025

Sunniest day

12.5 h

1 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 Bang Kapi?

Bang Kapi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.0 °C and it receives 1,330 mm of precipitation per year.

What is the hottest day ever recorded in Bang Kapi?

The hottest day measured in Bang Kapi between 1940 and 2025 was 23 April 1990, reaching 40.0 °C.

What is the coldest day in Bang Kapi?

The coldest day measured in Bang Kapi between 1940 and 2025 was 12 January 1955, at 10.8 °C.

Does it snow in Bang Kapi?

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

Has the climate of Bang Kapi warmed?

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

What is the wettest day in Bang Kapi?

The wettest day measured in Bang Kapi between 1940 and 2025 was 6 September 2012, with 121 mm of rain in 24 hours.

What was the windiest day in Bang Kapi?

The windiest day measured in Bang Kapi between 1940 and 2025 was 6 July 1940, with winds reaching 29.3 km/h.

What is the warmest month in Bang Kapi?

The warmest month in Bang Kapi is April (29.9 °C on average); the coldest is December (25.6 °C).

How much does it rain in Bang Kapi?

Bang Kapi receives on average 1,330 mm of precipitation per year, spread over about 187 rainy days.

Is it sunny in Bang Kapi?

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

Are there tropical nights in Bang Kapi?

Yes: Bang Kapi has on average 341 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bang Kapi?

In Bang Kapi, between 1940 and 2025, the highest apparent temperature reached 46.8 °C on 18 April 1953, and the lowest was 8.6 °C on 25 December 1999.

Compare Bang Kapi with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Bang Kapi

Other cities — Thailand

All cities in Thailand →