San Juan Nepomuceno climate — normals and trends

Q: What is the climate of San Juan Nepomuceno?

San Juan Nepomuceno has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 1,861 mm of precipitation per year.

Q: What is the hottest day ever recorded in San Juan Nepomuceno?

The hottest day measured in San Juan Nepomuceno between 1940 and 2025 was 26 March 2016, reaching 40.3 °C.

Q: What is the coldest day in San Juan Nepomuceno?

The coldest day measured in San Juan Nepomuceno between 1940 and 2025 was 11 January 1956, at 18.2 °C.

Q: Does it snow in San Juan Nepomuceno?

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

Q: Has the climate of San Juan Nepomuceno warmed?

Yes: San Juan Nepomuceno warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in San Juan Nepomuceno?

The wettest day measured in San Juan Nepomuceno between 1940 and 2025 was 3 December 2010, with 85 mm of rain in 24 hours.

Q: What was the windiest day in San Juan Nepomuceno?

The windiest day measured in San Juan Nepomuceno between 1940 and 2025 was 9 February 1968, with winds reaching 24.2 km/h.

Q: What is the warmest month in San Juan Nepomuceno?

The warmest month in San Juan Nepomuceno is March (27.9 °C on average); the coldest is October (26.0 °C).

Q: How much does it rain in San Juan Nepomuceno?

San Juan Nepomuceno receives on average 1,861 mm of precipitation per year, spread over about 252 rainy days.

Q: Is it sunny in San Juan Nepomuceno?

San Juan Nepomuceno gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

San Juan Nepomuceno (Colombia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 1,861 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 March (27.9 °C on average) and the coldest is October (26.0 °C). Rainfall peaks in October.

San Juan Nepomuceno averages 0 frost days, 266 hot days (≥ 30 °C) and 252 rainy days per year.

San Juan Nepomuceno has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.3 °C (on 26 March 2016) and the coldest 18.2 °C (on 11 January 1956).

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

San Juan NepomucenoBolívar

coords: 9.95°, -75.08°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthMarchColdest monthOctoberWettest monthOctoberDriest monthJanuary

Mean daily temperature

26.9°C

Average daily high

31.5°C

Average daily low

23.8°C

Annual rainfall

1,861mm

Sunshine / day

9.6h

Mean relative humidity

82%

Average peak wind

9.6km/h

Seasonal range

1.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

266 d/yr

Rainy days (≥ 1 mm)

252 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.5 °C

Average feels-like low

28.4 °C

Average peak gust

24.5 km/h

Tropical nights (≥ 20 °C)

364 d/yr

Solar radiation

17.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.4 °C

since 1940

+0.3 °C per decade · r² = 0.67 · 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

40.3 °C

26 March 2016

Coldest day

18.2 °C

11 January 1956

Wettest day

85 mm

3 December 2010

Windiest day

24.2 km/h

9 February 1968

Strongest gust

51.1 km/h

9 February 1968

Hottest feels-like

45.5 °C

27 April 2015

Coldest feels-like

19.4 °C

11 January 1956

Sunniest day

12.0 h

9 July 1956

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.7 °C25 March 2025	21.8 °C18 January 2025	28.2 °C	1,702 mm	321
2024	40.2 °C12 April 2024	22.7 °C16 December 2024	28.6 °C	1,739 mm	332
2023	38.5 °C20 July 2023	21.4 °C29 January 2023	28.6 °C	1,557 mm	350
2022	38.5 °C23 March 2022	21.4 °C30 October 2022	27.5 °C	2,007 mm	323
2021	38.9 °C8 February 2021	21.7 °C4 March 2021	27.8 °C	1,747 mm	322
2020	39.6 °C19 February 2020	22.2 °C14 December 2020	28.1 °C	1,547 mm	324
2019	38.7 °C21 July 2019	22.5 °C1 January 2019	28.5 °C	1,353 mm	343
2018	39.0 °C11 March 2018	22.5 °C9 February 2018	28.1 °C	1,500 mm	340
2017	39.1 °C7 February 2017	21.0 °C25 January 2017	28.2 °C	1,627 mm	339
2016	40.3 °C26 March 2016	22.7 °C22 November 2016	28.4 °C	1,566 mm	340
2015	39.4 °C4 July 2015	23.0 °C5 January 2015	28.8 °C	1,348 mm	354
2014	38.6 °C12 April 2014	22.1 °C11 January 2014	28.3 °C	1,459 mm	348
2013	37.8 °C21 February 2013	21.9 °C22 December 2013	28.0 °C	1,644 mm	339
2012	37.8 °C3 March 2012	21.7 °C20 January 2012	27.8 °C	1,641 mm	345
2011	36.4 °C1 February 2011	21.2 °C21 October 2011	27.0 °C	2,429 mm	306
2010	39.5 °C2 February 2010	22.0 °C22 October 2010	27.6 °C	2,534 mm	297
2009	37.7 °C12 February 2009	22.0 °C7 February 2009	27.9 °C	1,580 mm	340
2008	36.7 °C8 February 2008	21.3 °C2 January 2008	27.0 °C	1,896 mm	283
2007	39.8 °C28 February 2007	22.0 °C9 January 2007	27.3 °C	1,948 mm	295
2006	38.5 °C22 February 2006	21.6 °C16 December 2006	27.4 °C	1,749 mm	323
2005	37.7 °C25 February 2005	21.3 °C16 December 2005	27.4 °C	2,042 mm	326
2004	39.0 °C3 March 2004	21.0 °C1 January 2004	27.5 °C	1,650 mm	324
2003	39.3 °C8 March 2003	22.3 °C29 December 2003	27.6 °C	1,743 mm	326
2002	38.4 °C9 March 2002	22.0 °C11 January 2002	27.8 °C	1,420 mm	346
2001	36.7 °C27 June 2001	21.0 °C5 January 2001	27.0 °C	1,445 mm	320
2000	35.0 °C21 August 2000	20.5 °C17 January 2000	26.6 °C	1,441 mm	302
1999	36.6 °C13 March 1999	21.2 °C20 November 1999	26.3 °C	1,847 mm	236
1998	40.0 °C17 February 1998	21.9 °C10 February 1998	27.5 °C	1,884 mm	296
1997	38.4 °C24 July 1997	20.9 °C23 March 1997	27.7 °C	1,304 mm	334
1996	36.7 °C26 February 1996	20.6 °C29 January 1996	26.5 °C	1,824 mm	260
1995	38.0 °C12 February 1995	21.7 °C24 March 1995	26.9 °C	1,828 mm	258
1994	35.9 °C10 February 1994	20.7 °C24 January 1994	26.8 °C	1,663 mm	292
1993	38.8 °C12 March 1993	20.6 °C10 January 1993	26.7 °C	1,975 mm	283
1992	37.6 °C10 April 1992	21.5 °C20 December 1992	26.8 °C	1,664 mm	269
1991	38.2 °C24 February 1991	21.5 °C22 January 1991	27.0 °C	1,698 mm	282
1990	37.7 °C13 March 1990	21.1 °C11 February 1990	26.8 °C	1,770 mm	278
1989	36.7 °C14 February 1989	20.8 °C27 January 1989	26.3 °C	1,918 mm	238
1988	39.2 °C24 March 1988	21.0 °C26 January 1988	26.6 °C	2,186 mm	249
1987	37.8 °C24 February 1987	19.9 °C8 January 1987	27.1 °C	1,936 mm	299
1986	35.4 °C26 March 1986	21.3 °C8 February 1986	26.5 °C	1,649 mm	268
1985	37.0 °C25 March 1985	20.3 °C15 January 1985	26.2 °C	1,776 mm	223
1984	34.6 °C15 March 1984	20.4 °C7 January 1984	26.0 °C	1,895 mm	204
1983	36.6 °C22 February 1983	21.5 °C17 October 1983	27.1 °C	1,600 mm	265
1982	35.6 °C22 March 1982	21.1 °C9 January 1982	26.8 °C	1,530 mm	287
1981	37.8 °C11 April 1981	21.6 °C2 September 1981	26.8 °C	2,138 mm	272
1980	37.3 °C28 February 1980	21.7 °C21 March 1980	27.3 °C	1,466 mm	320
1979	37.8 °C31 March 1979	20.0 °C22 December 1979	26.9 °C	1,976 mm	278
1978	38.2 °C2 February 1978	21.1 °C2 January 1978	26.9 °C	2,188 mm	283
1977	35.9 °C8 March 1977	20.9 °C9 January 1977	27.3 °C	1,996 mm	304
1976	35.9 °C30 July 1976	19.5 °C31 January 1976	26.9 °C	1,403 mm	307
1975	34.5 °C29 March 1975	20.1 °C25 December 1975	26.3 °C	2,475 mm	212
1974	35.7 °C24 February 1974	20.3 °C28 December 1974	26.3 °C	2,420 mm	251
1973	38.8 °C2 February 1973	20.5 °C5 December 1973	27.0 °C	2,476 mm	286
1972	38.2 °C31 July 1972	21.5 °C13 March 1972	27.4 °C	1,839 mm	332
1971	35.6 °C8 March 1971	20.0 °C10 December 1971	26.3 °C	2,230 mm	266
1970	38.4 °C12 February 1970	21.6 °C21 November 1970	26.8 °C	2,554 mm	270
1969	38.3 °C17 March 1969	20.5 °C2 February 1969	27.4 °C	2,274 mm	297
1968	36.8 °C30 March 1968	20.2 °C6 January 1968	27.1 °C	1,939 mm	309
1967	36.0 °C13 April 1967	20.8 °C22 April 1967	26.9 °C	1,596 mm	315
1966	36.9 °C24 February 1966	21.0 °C18 December 1966	26.9 °C	1,974 mm	275
1965	35.7 °C5 February 1965	20.5 °C1 January 1965	26.8 °C	1,921 mm	295
1964	35.7 °C3 March 1964	20.6 °C21 December 1964	26.5 °C	1,859 mm	262
1963	35.4 °C29 January 1963	20.6 °C26 January 1963	26.8 °C	2,015 mm	290
1962	37.6 °C20 February 1962	21.3 °C11 January 1962	26.9 °C	1,652 mm	303
1961	35.0 °C5 March 1961	21.4 °C15 November 1961	26.7 °C	1,592 mm	301
1960	35.5 °C29 February 1960	20.9 °C21 December 1960	26.2 °C	2,083 mm	246
1959	35.6 °C7 February 1959	21.2 °C16 February 1959	26.6 °C	1,694 mm	293
1958	38.0 °C13 March 1958	21.8 °C19 November 1958	27.3 °C	1,934 mm	327
1957	34.4 °C6 May 1957	20.5 °C13 January 1957	26.8 °C	1,527 mm	277
1956	32.2 °C30 March 1956	18.2 °C11 January 1956	25.3 °C	1,975 mm	87
1955	32.8 °C5 March 1955	20.1 °C3 January 1955	25.3 °C	2,196 mm	106
1954	33.3 °C4 March 1954	21.2 °C30 December 1954	25.6 °C	2,041 mm	129
1953	34.9 °C8 March 1953	21.3 °C20 January 1953	26.2 °C	1,764 mm	189
1952	35.4 °C5 April 1952	20.3 °C15 January 1952	26.0 °C	1,891 mm	163
1951	36.0 °C19 March 1951	19.1 °C10 January 1951	25.9 °C	1,771 mm	171
1950	32.1 °C1 March 1950	20.2 °C9 January 1950	25.2 °C	2,519 mm	110
1949	35.5 °C19 March 1949	18.8 °C16 December 1949	25.9 °C	1,866 mm	166
1948	34.7 °C4 February 1948	20.8 °C22 April 1948	25.7 °C	2,321 mm	121
1947	32.5 °C15 March 1947	20.3 °C4 January 1947	25.4 °C	2,318 mm	70
1946	34.2 °C26 March 1946	20.8 °C5 January 1946	25.6 °C	1,884 mm	126
1945	33.9 °C16 March 1945	20.0 °C5 February 1945	25.4 °C	2,244 mm	88
1944	35.0 °C9 April 1944	20.4 °C29 January 1944	26.1 °C	2,034 mm	170
1943	32.3 °C13 February 1943	19.9 °C14 March 1943	25.4 °C	1,877 mm	96
1942	33.9 °C16 March 1942	20.2 °C9 January 1942	25.6 °C	2,722 mm	150
1941	38.0 °C19 April 1941	20.9 °C11 January 1941	26.8 °C	1,336 mm	282
1940	34.9 °C13 March 1940	20.2 °C18 January 1940	25.6 °C	1,759 mm	138

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

32.5 °C

+1.0 °C

Hot days (≥ 30 °C)

321 d/yr

+55

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1702 mm

-159 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	34.0 °C	+1.3 °C	28 mm	+5 mm
Feb	34.5 °C	+0.8 °C	43 mm	+13 mm
Mar	34.1 °C	+0.6 °C	65 mm	+3 mm
Apr	33.2 °C	+1.2 °C	149 mm	-12 mm
May	31.6 °C	+0.7 °C	235 mm	-29 mm
Jun	32.0 °C	+1.2 °C	191 mm	-20 mm
Jul	34.0 °C	+2.5 °C	101 mm	-54 mm
Aug	33.0 °C	+1.7 °C	196 mm	+2 mm
Sep	31.3 °C	+0.7 °C	188 mm	-35 mm
Oct	30.3 °C	+0.4 °C	257 mm	-20 mm
Nov	31.2 °C	+1.2 °C	196 mm	+6 mm
Dec	31.5 °C	+0.5 °C	54 mm	-20 mm

The year's extremes

Hottest day

39.7 °C

25 Mar 2025

Coldest day

21.8 °C

18 Jan 2025

Wettest day

41.7 mm

29 Nov 2025

Windiest day

17.7 km/h

25 Mar 2025

Strongest gust

37.8 km/h

6 Feb 2025

Hottest feels-like

44.0 °C

22 Mar 2025

Coldest feels-like

25.4 °C

18 Jan 2025

Sunniest day

12.0 h

5 Apr 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 San Juan Nepomuceno?

San Juan Nepomuceno has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 1,861 mm of precipitation per year.

What is the hottest day ever recorded in San Juan Nepomuceno?

The hottest day measured in San Juan Nepomuceno between 1940 and 2025 was 26 March 2016, reaching 40.3 °C.

What is the coldest day in San Juan Nepomuceno?

The coldest day measured in San Juan Nepomuceno between 1940 and 2025 was 11 January 1956, at 18.2 °C.

Does it snow in San Juan Nepomuceno?

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

Has the climate of San Juan Nepomuceno warmed?

Yes: San Juan Nepomuceno warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in San Juan Nepomuceno?

The wettest day measured in San Juan Nepomuceno between 1940 and 2025 was 3 December 2010, with 85 mm of rain in 24 hours.

What was the windiest day in San Juan Nepomuceno?

The windiest day measured in San Juan Nepomuceno between 1940 and 2025 was 9 February 1968, with winds reaching 24.2 km/h.

What is the warmest month in San Juan Nepomuceno?

The warmest month in San Juan Nepomuceno is March (27.9 °C on average); the coldest is October (26.0 °C).

How much does it rain in San Juan Nepomuceno?

San Juan Nepomuceno receives on average 1,861 mm of precipitation per year, spread over about 252 rainy days.

Is it sunny in San Juan Nepomuceno?

San Juan Nepomuceno gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Are there tropical nights in San Juan Nepomuceno?

Yes: San Juan Nepomuceno has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in San Juan Nepomuceno?

In San Juan Nepomuceno, between 1940 and 2025, the highest apparent temperature reached 45.5 °C on 27 April 2015, and the lowest was 19.4 °C on 11 January 1956.

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