Owendo climate — normals and trends

Q: What is the climate of Owendo?

Owendo has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 2,473 mm of precipitation per year.

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

The hottest day measured in Owendo between 1940 and 2025 was 27 March 2024, reaching 33.5 °C.

Q: What is the coldest day in Owendo?

The coldest day measured in Owendo between 1940 and 2025 was 29 August 1950, at 15.4 °C.

Q: Does it snow in Owendo?

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

Q: Has the climate of Owendo warmed?

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

Q: What is the wettest day in Owendo?

The wettest day measured in Owendo between 1940 and 2025 was 21 November 2019, with 258 mm of rain in 24 hours.

Q: What was the windiest day in Owendo?

The windiest day measured in Owendo between 1940 and 2025 was 16 July 1950, with winds reaching 25.3 km/h.

Q: What is the warmest month in Owendo?

The warmest month in Owendo is March (26.5 °C on average); the coldest is July (24.1 °C).

Q: How much does it rain in Owendo?

Owendo receives on average 2,473 mm of precipitation per year, spread over about 269 rainy days.

Q: Is it sunny in Owendo?

Owendo gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Owendo (Gabon) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.4 °C and it receives 2,473 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 (26.5 °C on average) and the coldest is July (24.1 °C). Rainfall peaks in November.

Owendo averages 0 frost days, 53 hot days (≥ 30 °C) and 269 rainy days per year.

Owendo 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 33.5 °C (on 27 March 2024) and the coldest 15.4 °C (on 29 August 1950).

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

OwendoEstuaire

coords: 0.29°, 9.50°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthMarchColdest monthJulyWettest monthNovemberDriest monthJuly

Mean daily temperature

25.4°C

Average daily high

28.5°C

Average daily low

23.4°C

Annual rainfall

2,473mm

Sunshine / day

9.1h

Mean relative humidity

85%

Average peak wind

12.8km/h

Seasonal range

2.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

53 d/yr

Rainy days (≥ 1 mm)

269 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.8 °C

Average feels-like low

27.4 °C

Average peak gust

26.8 km/h

Tropical nights (≥ 20 °C)

362 d/yr

Solar radiation

16.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.85 · 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

33.5 °C

27 March 2024

Coldest day

15.4 °C

29 August 1950

Wettest day

258 mm

21 November 2019

Windiest day

25.3 km/h

16 July 1950

Strongest gust

49.7 km/h

16 July 1950

Hottest feels-like

42.6 °C

26 March 2024

Coldest feels-like

13.2 °C

29 August 1950

Sunniest day

11.9 h

30 October 2018

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.4 °C22 April 2025	20.6 °C12 August 2025	26.3 °C	2,003 mm	117
2024	33.5 °C27 March 2024	21.7 °C21 July 2024	26.9 °C	2,208 mm	159
2023	31.9 °C19 May 2023	22.1 °C3 August 2023	26.5 °C	2,515 mm	145
2022	32.0 °C7 April 2022	21.5 °C10 July 2022	26.2 °C	2,347 mm	113
2021	32.1 °C28 March 2021	22.6 °C24 July 2021	26.4 °C	2,611 mm	108
2020	33.2 °C27 March 2020	22.4 °C9 August 2020	26.5 °C	2,790 mm	130
2019	32.2 °C26 March 2019	22.3 °C12 August 2019	26.5 °C	2,949 mm	118
2018	31.7 °C21 April 2018	22.0 °C30 July 2018	26.3 °C	2,586 mm	101
2017	32.2 °C13 March 2017	21.8 °C9 July 2017	26.4 °C	2,398 mm	119
2016	32.6 °C1 May 2016	21.2 °C28 July 2016	26.6 °C	2,208 mm	125
2015	32.2 °C13 March 2015	21.1 °C31 July 2015	26.1 °C	2,231 mm	86
2014	31.9 °C4 April 2014	20.6 °C26 July 2014	26.0 °C	2,590 mm	86
2013	32.4 °C13 March 2013	20.9 °C1 August 2013	26.0 °C	2,492 mm	105
2012	31.9 °C24 March 2012	20.9 °C26 July 2012	26.0 °C	2,827 mm	81
2011	32.2 °C6 May 2011	20.4 °C26 July 2011	25.9 °C	2,245 mm	94
2010	32.5 °C19 April 2010	21.0 °C17 July 2010	26.2 °C	1,939 mm	112
2009	32.0 °C11 April 2009	21.1 °C11 July 2009	25.9 °C	2,357 mm	83
2008	31.7 °C27 March 2008	20.5 °C5 July 2008	25.8 °C	2,467 mm	88
2007	32.9 °C28 March 2007	20.7 °C29 July 2007	25.9 °C	2,856 mm	98
2006	32.7 °C5 April 2006	20.5 °C5 August 2006	25.8 °C	2,416 mm	81
2005	33.1 °C3 March 2005	20.7 °C30 June 2005	25.9 °C	1,928 mm	92
2004	32.2 °C31 March 2004	20.4 °C28 July 2004	25.8 °C	2,405 mm	94
2003	32.1 °C4 February 2003	21.7 °C20 July 2003	25.9 °C	2,857 mm	95
2002	33.0 °C13 April 2002	21.5 °C19 July 2002	25.8 °C	2,630 mm	78
2001	31.7 °C24 March 2001	19.5 °C22 July 2001	25.5 °C	2,312 mm	75
2000	31.8 °C25 February 2000	21.4 °C15 July 2000	25.5 °C	2,676 mm	54
1999	32.4 °C22 March 1999	21.3 °C30 July 1999	25.5 °C	2,799 mm	58
1998	32.8 °C22 February 1998	21.9 °C14 July 1998	26.2 °C	2,539 mm	101
1997	31.5 °C10 April 1997	19.7 °C3 July 1997	25.6 °C	2,558 mm	41
1996	31.0 °C9 March 1996	18.5 °C16 July 1996	25.4 °C	2,548 mm	26
1995	32.0 °C15 March 1995	20.5 °C16 July 1995	25.8 °C	2,376 mm	72
1994	31.9 °C21 March 1994	20.9 °C26 July 1994	25.5 °C	2,429 mm	59
1993	31.5 °C25 February 1993	21.5 °C17 June 1993	25.6 °C	2,210 mm	51
1992	32.0 °C5 March 1992	20.0 °C25 July 1992	25.3 °C	2,317 mm	42
1991	31.0 °C29 March 1991	21.0 °C7 July 1991	25.4 °C	2,223 mm	26
1990	32.1 °C24 March 1990	20.2 °C28 June 1990	25.4 °C	2,391 mm	56
1989	31.9 °C24 April 1989	19.4 °C21 July 1989	25.4 °C	2,592 mm	42
1988	32.2 °C26 April 1988	19.9 °C31 July 1988	25.7 °C	2,892 mm	62
1987	32.1 °C25 April 1987	21.6 °C1 July 1987	25.9 °C	2,394 mm	75
1986	32.1 °C10 February 1986	20.3 °C2 August 1986	25.3 °C	2,394 mm	47
1985	31.6 °C20 March 1985	20.5 °C7 July 1985	25.3 °C	2,392 mm	44
1984	31.6 °C19 March 1984	21.2 °C3 September 1984	25.5 °C	2,873 mm	52
1983	32.5 °C19 March 1983	20.4 °C30 June 1983	25.5 °C	2,040 mm	85
1982	31.6 °C18 March 1982	20.4 °C3 August 1982	25.3 °C	2,305 mm	43
1981	31.4 °C12 April 1981	19.8 °C5 August 1981	25.3 °C	2,538 mm	61
1980	31.7 °C16 March 1980	20.4 °C6 July 1980	25.3 °C	2,484 mm	46
1979	32.3 °C25 April 1979	20.9 °C4 August 1979	25.4 °C	2,181 mm	51
1978	31.3 °C21 March 1978	18.9 °C4 July 1978	25.2 °C	2,323 mm	30
1977	31.4 °C18 April 1977	20.2 °C30 June 1977	25.2 °C	2,941 mm	36
1976	31.3 °C7 April 1976	18.8 °C9 July 1976	24.7 °C	2,798 mm	19
1975	31.4 °C15 March 1975	18.5 °C27 July 1975	24.9 °C	2,916 mm	18
1974	31.9 °C27 April 1974	18.7 °C6 July 1974	25.0 °C	2,803 mm	34
1973	32.0 °C22 March 1973	20.6 °C12 August 1973	25.4 °C	2,878 mm	63
1972	31.1 °C28 February 1972	19.6 °C24 June 1972	25.2 °C	2,520 mm	30
1971	31.9 °C17 March 1971	18.9 °C21 July 1971	25.1 °C	2,548 mm	37
1970	31.3 °C26 April 1970	20.0 °C2 July 1970	25.3 °C	2,605 mm	48
1969	31.6 °C6 April 1969	19.7 °C2 July 1969	25.4 °C	2,111 mm	59
1968	30.7 °C4 April 1968	20.1 °C28 July 1968	25.1 °C	2,760 mm	12
1967	32.0 °C18 April 1967	20.2 °C23 July 1967	25.1 °C	3,238 mm	28
1966	30.8 °C18 March 1966	20.9 °C24 July 1966	25.3 °C	2,841 mm	29
1965	30.6 °C7 April 1965	20.2 °C6 July 1965	25.0 °C	2,564 mm	11
1964	31.1 °C25 April 1964	19.4 °C31 July 1964	25.0 °C	2,499 mm	29
1963	30.7 °C29 March 1963	20.8 °C14 July 1963	25.3 °C	2,988 mm	17
1962	30.7 °C6 March 1962	19.6 °C25 July 1962	24.9 °C	2,638 mm	5
1961	30.5 °C21 March 1961	18.6 °C31 July 1961	24.8 °C	2,891 mm	10
1960	30.4 °C13 February 1960	20.0 °C16 July 1960	25.0 °C	2,754 mm	6
1959	30.9 °C16 April 1959	19.9 °C28 July 1959	25.2 °C	2,157 mm	23
1958	30.5 °C18 April 1958	18.1 °C20 July 1958	24.9 °C	1,920 mm	20
1957	30.5 °C1 April 1957	19.6 °C11 August 1957	24.9 °C	1,579 mm	6
1956	30.2 °C29 February 1956	18.6 °C15 August 1956	24.6 °C	2,169 mm	3
1955	30.5 °C23 April 1955	19.0 °C14 August 1955	24.8 °C	2,359 mm	5
1954	30.4 °C2 March 1954	17.4 °C1 August 1954	24.6 °C	2,403 mm	3
1953	30.6 °C1 April 1953	18.7 °C27 June 1953	24.9 °C	2,249 mm	6
1952	31.3 °C22 March 1952	19.7 °C21 July 1952	25.0 °C	2,627 mm	37
1951	31.0 °C22 April 1951	20.1 °C24 July 1951	25.1 °C	2,574 mm	36
1950	31.2 °C7 April 1950	15.4 °C29 August 1950	24.8 °C	2,596 mm	27
1949	30.5 °C22 April 1949	20.8 °C17 July 1949	25.1 °C	2,252 mm	19
1948	30.3 °C25 February 1948	20.0 °C21 July 1948	24.7 °C	3,070 mm	6
1947	30.3 °C12 March 1947	19.2 °C16 July 1947	24.9 °C	2,268 mm	13
1946	31.2 °C25 April 1946	18.5 °C11 July 1946	24.8 °C	2,225 mm	18
1945	30.8 °C26 March 1945	19.6 °C9 July 1945	24.8 °C	2,458 mm	13
1944	30.5 °C15 April 1944	18.7 °C31 July 1944	24.9 °C	1,924 mm	8
1943	30.1 °C4 March 1943	17.6 °C6 July 1943	24.5 °C	2,258 mm	1
1942	30.5 °C8 April 1942	17.4 °C17 July 1942	24.7 °C	2,411 mm	9
1941	30.4 °C7 March 1941	19.9 °C31 August 1941	24.9 °C	2,001 mm	5
1940	30.5 °C27 March 1940	19.2 °C1 August 1940	24.8 °C	2,264 mm	3

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

29.2 °C

+0.7 °C

Hot days (≥ 30 °C)

117 d/yr

+64

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2003 mm

-470 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.7 °C	+0.9 °C	189 mm	-75 mm
Feb	30.5 °C	+1.1 °C	106 mm	-125 mm
Mar	30.7 °C	+0.9 °C	267 mm	-11 mm
Apr	30.4 °C	+0.6 °C	190 mm	-73 mm
May	29.8 °C	+0.7 °C	200 mm	-27 mm
Jun	28.8 °C	+1.2 °C	91 mm	+35 mm
Jul	27.6 °C	+0.5 °C	16 mm	-2 mm
Aug	27.8 °C	+0.5 °C	11 mm	-12 mm
Sep	28.6 °C	+0.8 °C	95 mm	-11 mm
Oct	28.5 °C	+0.5 °C	236 mm	-67 mm
Nov	28.9 °C	+0.5 °C	361 mm	-19 mm
Dec	29.4 °C	+0.8 °C	242 mm	-85 mm

The year's extremes

Hottest day

32.4 °C

22 Apr 2025

Coldest day

20.6 °C

12 Aug 2025

Wettest day

38.9 mm

30 Sep 2025

Windiest day

20.3 km/h

13 Mar 2025

Strongest gust

41.4 km/h

31 Jul 2025

Hottest feels-like

41.0 °C

10 Mar 2025

Coldest feels-like

22.4 °C

12 Aug 2025

Sunniest day

11.9 h

22 Oct 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 Owendo?

Owendo has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 2,473 mm of precipitation per year.

What is the hottest day ever recorded in Owendo?

The hottest day measured in Owendo between 1940 and 2025 was 27 March 2024, reaching 33.5 °C.

What is the coldest day in Owendo?

The coldest day measured in Owendo between 1940 and 2025 was 29 August 1950, at 15.4 °C.

Does it snow in Owendo?

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

Has the climate of Owendo warmed?

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

What is the wettest day in Owendo?

The wettest day measured in Owendo between 1940 and 2025 was 21 November 2019, with 258 mm of rain in 24 hours.

What was the windiest day in Owendo?

The windiest day measured in Owendo between 1940 and 2025 was 16 July 1950, with winds reaching 25.3 km/h.

What is the warmest month in Owendo?

The warmest month in Owendo is March (26.5 °C on average); the coldest is July (24.1 °C).

How much does it rain in Owendo?

Owendo receives on average 2,473 mm of precipitation per year, spread over about 269 rainy days.

Is it sunny in Owendo?

Owendo gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Are there tropical nights in Owendo?

Yes: Owendo has on average 362 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Owendo?

In Owendo, between 1940 and 2025, the highest apparent temperature reached 42.6 °C on 26 March 2024, and the lowest was 13.2 °C on 29 August 1950.

Compare Owendo with another city

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

Nearby cities

The climate around Owendo

Other cities — Gabon

All cities in Gabon →