San Onofre climate — normals and trends

Q: What is the climate of San Onofre?

San Onofre has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,975 mm of precipitation per year.

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

The hottest day measured in San Onofre between 1940 and 2025 was 20 July 2023, reaching 35.5 °C.

Q: What is the coldest day in San Onofre?

The coldest day measured in San Onofre between 1940 and 2025 was 23 January 1955, at 21.1 °C.

Q: Does it snow in San Onofre?

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

Q: Has the climate of San Onofre warmed?

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

Q: What is the wettest day in San Onofre?

The wettest day measured in San Onofre between 1940 and 2025 was 19 November 1969, with 116 mm of rain in 24 hours.

Q: What was the windiest day in San Onofre?

The windiest day measured in San Onofre between 1940 and 2025 was 5 February 2005, with winds reaching 32.3 km/h.

Q: What is the warmest month in San Onofre?

The warmest month in San Onofre is February (27.0 °C on average); the coldest is October (26.1 °C).

Q: How much does it rain in San Onofre?

San Onofre receives on average 1,975 mm of precipitation per year, spread over about 261 rainy days.

Q: Is it sunny in San Onofre?

San Onofre gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

San Onofre (Colombia) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.6 °C and it receives 1,975 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 February (27.0 °C on average) and the coldest is October (26.1 °C). Rainfall peaks in October.

San Onofre averages 0 frost days, 105 hot days (≥ 30 °C) and 261 rainy days per year.

San Onofre has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.5 °C (on 20 July 2023) and the coldest 21.1 °C (on 23 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

San OnofreSucre Department

coords: 9.74°, -75.53°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthFebruaryColdest monthOctoberWettest monthOctoberDriest monthJanuary

Mean daily temperature

26.6°C

Average daily high

29.3°C

Average daily low

24.6°C

Annual rainfall

1,975mm

Sunshine / day

10.1h

Mean relative humidity

83%

Average peak wind

13.9km/h

Seasonal range

0.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

105 d/yr

Rainy days (≥ 1 mm)

261 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.3 °C

Average feels-like low

28.9 °C

Average peak gust

26.0 km/h

Tropical nights (≥ 20 °C)

364 d/yr

Solar radiation

18.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.67 · 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

35.5 °C

20 July 2023

Coldest day

21.1 °C

23 January 1955

Wettest day

116 mm

19 November 1969

Windiest day

32.3 km/h

5 February 2005

Strongest gust

56.5 km/h

14 October 1997

Hottest feels-like

42.9 °C

30 August 2023

Coldest feels-like

22.7 °C

11 January 1956

Sunniest day

12.0 h

18 July 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.2 °C18 July 2025	23.8 °C14 January 2025	27.6 °C	1,997 mm	181
2024	34.7 °C22 January 2024	24.3 °C28 January 2024	28.0 °C	1,726 mm	259
2023	35.5 °C20 July 2023	23.1 °C17 January 2023	28.0 °C	1,678 mm	293
2022	32.7 °C21 February 2022	22.9 °C8 December 2022	27.0 °C	2,121 mm	147
2021	34.2 °C26 February 2021	23.3 °C4 March 2021	27.3 °C	1,720 mm	180
2020	34.5 °C17 February 2020	23.7 °C17 November 2020	27.5 °C	1,601 mm	209
2019	34.3 °C18 June 2019	23.7 °C11 January 2019	27.7 °C	1,371 mm	213
2018	33.8 °C9 August 2018	23.4 °C2 March 2018	27.4 °C	1,577 mm	190
2017	33.9 °C5 March 2017	22.8 °C25 January 2017	27.5 °C	1,595 mm	199
2016	34.2 °C23 March 2016	24.0 °C3 November 2016	27.7 °C	1,795 mm	227
2015	34.7 °C27 June 2015	23.7 °C7 January 2015	28.0 °C	1,280 mm	262
2014	33.5 °C9 July 2014	23.3 °C11 January 2014	27.4 °C	1,469 mm	221
2013	32.7 °C10 January 2013	23.3 °C25 December 2013	27.3 °C	1,635 mm	200
2012	33.0 °C2 March 2012	23.0 °C20 January 2012	27.3 °C	1,704 mm	199
2011	32.0 °C3 February 2011	23.0 °C21 October 2011	26.7 °C	2,480 mm	117
2010	33.6 °C1 February 2010	23.5 °C21 December 2010	27.2 °C	2,476 mm	151
2009	32.5 °C13 July 2009	23.4 °C19 January 2009	27.3 °C	1,618 mm	201
2008	31.9 °C27 January 2008	22.9 °C31 January 2008	26.7 °C	1,902 mm	96
2007	33.7 °C26 February 2007	23.0 °C5 December 2007	27.0 °C	2,008 mm	147
2006	33.5 °C29 June 2006	23.3 °C21 January 2006	27.1 °C	1,953 mm	148
2005	33.2 °C20 February 2005	23.2 °C29 December 2005	27.2 °C	2,129 mm	156
2004	33.7 °C3 March 2004	22.9 °C23 July 2004	27.2 °C	1,745 mm	159
2003	33.7 °C7 February 2003	23.4 °C3 November 2003	27.2 °C	1,950 mm	183
2002	33.3 °C14 May 2002	23.2 °C11 January 2002	27.2 °C	1,403 mm	208
2001	33.2 °C27 June 2001	22.4 °C3 February 2001	26.7 °C	1,477 mm	121
2000	31.6 °C21 August 2000	22.1 °C18 January 2000	26.3 °C	1,594 mm	64
1999	32.2 °C18 April 1999	22.2 °C26 November 1999	26.2 °C	1,901 mm	53
1998	34.5 °C16 February 1998	23.3 °C25 December 1998	27.2 °C	1,867 mm	161
1997	34.8 °C24 July 1997	22.6 °C5 January 1997	27.2 °C	1,442 mm	198
1996	31.8 °C26 February 1996	22.0 °C29 January 1996	26.3 °C	1,949 mm	56
1995	33.3 °C19 February 1995	23.1 °C12 January 1995	26.8 °C	1,939 mm	142
1994	32.5 °C11 July 1994	22.7 °C23 January 1994	26.6 °C	1,654 mm	73
1993	32.7 °C2 June 1993	22.8 °C9 January 1993	26.6 °C	1,974 mm	95
1992	33.2 °C10 April 1992	22.7 °C29 January 1992	26.6 °C	1,781 mm	108
1991	32.9 °C24 February 1991	22.8 °C24 December 1991	26.8 °C	1,722 mm	113
1990	33.1 °C10 March 1990	22.8 °C25 December 1990	26.6 °C	1,869 mm	93
1989	32.2 °C14 February 1989	22.2 °C10 January 1989	26.2 °C	2,118 mm	56
1988	34.1 °C24 March 1988	22.7 °C20 December 1988	26.5 °C	2,327 mm	88
1987	32.7 °C24 February 1987	22.4 °C8 January 1987	27.0 °C	1,987 mm	133
1986	32.0 °C23 July 1986	22.6 °C8 February 1986	26.3 °C	1,594 mm	52
1985	32.2 °C26 March 1985	21.9 °C30 December 1985	26.1 °C	1,796 mm	67
1984	30.6 °C20 June 1984	22.5 °C7 January 1984	25.9 °C	1,990 mm	12
1983	33.1 °C20 March 1983	22.6 °C12 December 1983	26.8 °C	1,637 mm	112
1982	31.6 °C27 August 1982	22.4 °C23 January 1982	26.5 °C	1,508 mm	87
1981	32.2 °C11 April 1981	22.7 °C2 September 1981	26.5 °C	2,158 mm	75
1980	32.8 °C15 June 1980	22.8 °C29 December 1980	26.9 °C	1,616 mm	116
1979	32.6 °C11 August 1979	22.5 °C7 January 1979	26.7 °C	2,043 mm	117
1978	32.3 °C2 February 1978	22.7 °C6 January 1978	26.5 °C	2,156 mm	61
1977	32.1 °C29 July 1977	22.6 °C9 January 1977	26.7 °C	1,933 mm	81
1976	32.4 °C1 July 1976	21.5 °C1 February 1976	26.5 °C	1,554 mm	62
1975	31.3 °C29 January 1975	22.1 °C24 December 1975	26.1 °C	2,441 mm	41
1974	32.2 °C16 August 1974	21.8 °C29 December 1974	26.1 °C	2,317 mm	35
1973	33.3 °C1 February 1973	22.7 °C11 August 1973	26.7 °C	2,517 mm	144
1972	33.0 °C4 April 1972	22.7 °C13 March 1972	26.9 °C	1,741 mm	152
1971	31.0 °C8 March 1971	22.2 °C10 December 1971	26.1 °C	2,378 mm	33
1970	32.7 °C12 February 1970	22.7 °C14 August 1970	26.5 °C	2,819 mm	101
1969	32.9 °C17 March 1969	23.1 °C2 February 1969	27.0 °C	2,513 mm	171
1968	32.1 °C30 July 1968	22.3 °C14 April 1968	26.6 °C	1,984 mm	111
1967	31.8 °C28 July 1967	22.5 °C20 March 1967	26.5 °C	1,841 mm	103
1966	32.2 °C8 February 1966	22.7 °C9 December 1966	26.6 °C	2,242 mm	94
1965	31.9 °C18 July 1965	22.1 °C28 February 1965	26.5 °C	2,025 mm	84
1964	32.2 °C3 March 1964	22.0 °C22 December 1964	26.3 °C	1,991 mm	68
1963	31.9 °C3 March 1963	22.7 °C19 January 1963	26.5 °C	2,218 mm	76
1962	33.0 °C20 February 1962	22.6 °C10 January 1962	26.4 °C	1,892 mm	91
1961	31.9 °C4 March 1961	22.6 °C15 November 1961	26.5 °C	1,695 mm	70
1960	31.7 °C21 February 1960	22.5 °C16 December 1960	26.3 °C	2,129 mm	34
1959	32.5 °C11 February 1959	22.5 °C19 November 1959	26.4 °C	1,828 mm	86
1958	32.6 °C18 March 1958	23.1 °C11 October 1958	27.0 °C	2,157 mm	143
1957	31.3 °C7 May 1957	21.8 °C13 January 1957	26.6 °C	1,713 mm	72
1956	31.1 °C8 July 1956	21.2 °C11 January 1956	25.5 °C	2,239 mm	3
1955	29.9 °C17 February 1955	21.1 °C23 January 1955	25.5 °C	2,347 mm	0
1954	31.0 °C4 March 1954	21.9 °C30 December 1954	25.8 °C	2,083 mm	12
1953	31.4 °C7 March 1953	22.7 °C6 January 1953	26.3 °C	2,058 mm	41
1952	32.0 °C4 April 1952	22.2 °C6 January 1952	26.1 °C	2,026 mm	47
1951	31.7 °C23 July 1951	21.7 °C10 January 1951	26.0 °C	2,036 mm	23
1950	30.0 °C15 September 1950	21.8 °C1 February 1950	25.4 °C	2,697 mm	1
1949	31.9 °C13 February 1949	21.7 °C18 December 1949	26.0 °C	2,101 mm	49
1948	31.1 °C12 February 1948	22.1 °C21 April 1948	25.8 °C	2,740 mm	19
1947	29.7 °C15 April 1947	21.7 °C3 January 1947	25.7 °C	2,586 mm	0
1946	31.3 °C7 February 1946	21.8 °C12 January 1946	25.8 °C	2,188 mm	24
1945	30.7 °C16 March 1945	21.6 °C13 January 1945	25.5 °C	2,594 mm	7
1944	32.2 °C9 April 1944	22.1 °C28 January 1944	26.0 °C	2,496 mm	22
1943	30.7 °C28 May 1943	21.6 °C26 January 1943	25.6 °C	2,340 mm	9
1942	31.1 °C7 April 1942	22.0 °C9 January 1942	25.7 °C	2,690 mm	18
1941	33.1 °C19 April 1941	22.7 °C3 November 1941	26.6 °C	1,484 mm	107
1940	30.8 °C6 July 1940	22.1 °C8 March 1940	25.8 °C	2,203 mm	16

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

30.0 °C

+0.7 °C

Hot days (≥ 30 °C)

181 d/yr

+76

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1997 mm

+22 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.5 °C	+0.7 °C	43 mm	+19 mm
Feb	30.6 °C	+0.4 °C	31 mm	+4 mm
Mar	30.3 °C	+0.2 °C	55 mm	+7 mm
Apr	30.2 °C	+0.7 °C	139 mm	+10 mm
May	30.0 °C	+0.8 °C	238 mm	-10 mm
Jun	30.2 °C	+0.9 °C	190 mm	-60 mm
Jul	30.8 °C	+1.3 °C	193 mm	-19 mm
Aug	30.0 °C	+0.8 °C	268 mm	+38 mm
Sep	29.5 °C	+0.7 °C	204 mm	-34 mm
Oct	29.0 °C	+0.6 °C	352 mm	+70 mm
Nov	29.5 °C	+1.0 °C	224 mm	+18 mm
Dec	29.7 °C	+0.6 °C	59 mm	-20 mm

The year's extremes

Hottest day

34.2 °C

18 Jul 2025

Coldest day

23.8 °C

14 Jan 2025

Wettest day

78.2 mm

16 Oct 2025

Windiest day

21.8 km/h

27 Oct 2025

Strongest gust

39.6 km/h

27 Oct 2025

Hottest feels-like

41.9 °C

19 Jul 2025

Coldest feels-like

27.0 °C

16 Oct 2025

Sunniest day

12.0 h

18 Jul 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 Onofre?

San Onofre has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,975 mm of precipitation per year.

What is the hottest day ever recorded in San Onofre?

The hottest day measured in San Onofre between 1940 and 2025 was 20 July 2023, reaching 35.5 °C.

What is the coldest day in San Onofre?

The coldest day measured in San Onofre between 1940 and 2025 was 23 January 1955, at 21.1 °C.

Does it snow in San Onofre?

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

Has the climate of San Onofre warmed?

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

What is the wettest day in San Onofre?

The wettest day measured in San Onofre between 1940 and 2025 was 19 November 1969, with 116 mm of rain in 24 hours.

What was the windiest day in San Onofre?

The windiest day measured in San Onofre between 1940 and 2025 was 5 February 2005, with winds reaching 32.3 km/h.

What is the warmest month in San Onofre?

The warmest month in San Onofre is February (27.0 °C on average); the coldest is October (26.1 °C).

How much does it rain in San Onofre?

San Onofre receives on average 1,975 mm of precipitation per year, spread over about 261 rainy days.

Is it sunny in San Onofre?

San Onofre gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Are there tropical nights in San Onofre?

Yes: San Onofre 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 Onofre?

In San Onofre, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 30 August 2023, and the lowest was 22.7 °C on 11 January 1956.

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