Impfondo climate — normals and trends

Q: What is the climate of Impfondo?

Impfondo has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,421 mm of precipitation per year.

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

The hottest day measured in Impfondo between 1940 and 2025 was 13 March 2024, reaching 38.6 °C.

Q: What is the coldest day in Impfondo?

The coldest day measured in Impfondo between 1940 and 2025 was 12 January 2015, at 15.8 °C.

Q: Does it snow in Impfondo?

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

Q: Has the climate of Impfondo warmed?

Yes: Impfondo warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Impfondo?

The wettest day measured in Impfondo between 1940 and 2025 was 16 September 2011, with 155 mm of rain in 24 hours.

Q: What was the windiest day in Impfondo?

The windiest day measured in Impfondo between 1940 and 2025 was 15 July 1950, with winds reaching 23.0 km/h.

Q: What is the warmest month in Impfondo?

The warmest month in Impfondo is February (26.4 °C on average); the coldest is September (24.8 °C).

Q: How much does it rain in Impfondo?

Impfondo receives on average 1,421 mm of precipitation per year, spread over about 233 rainy days.

Q: Is it sunny in Impfondo?

Impfondo gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Impfondo (Congo Republic) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,421 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 (26.4 °C on average) and the coldest is September (24.8 °C). Rainfall peaks in October.

Impfondo averages 0 frost days, 174 hot days (≥ 30 °C) and 233 rainy days per year.

Impfondo has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.6 °C (on 13 March 2024) and the coldest 15.8 °C (on 12 January 2015).

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

ImpfondoLikouala

coords: 1.62°, 18.06°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthFebruaryColdest monthSeptemberWettest monthOctoberDriest monthJanuary

Mean daily temperature

25.6°C

Average daily high

29.9°C

Average daily low

22.6°C

Annual rainfall

1,421mm

Sunshine / day

9.4h

Mean relative humidity

84%

Average peak wind

9.2km/h

Seasonal range

1.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

174 d/yr

Rainy days (≥ 1 mm)

233 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.5 °C

Average feels-like low

26.6 °C

Average peak gust

24.0 km/h

Tropical nights (≥ 20 °C)

363 d/yr

Solar radiation

17.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.57 · 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

38.6 °C

13 March 2024

Coldest day

15.8 °C

12 January 2015

Wettest day

155 mm

16 September 2011

Windiest day

23.0 km/h

15 July 1950

Strongest gust

50.4 km/h

15 July 1950

Hottest feels-like

44.9 °C

22 April 2024

Coldest feels-like

14.9 °C

12 January 2015

Sunniest day

12.0 h

6 March 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.3 °C11 March 2025	21.1 °C15 January 2025	26.7 °C	1,150 mm	276
2024	38.6 °C13 March 2024	20.1 °C16 January 2024	27.6 °C	776 mm	313
2023	36.1 °C5 March 2023	20.4 °C28 January 2023	26.6 °C	1,066 mm	266
2022	36.6 °C19 March 2022	19.2 °C31 January 2022	26.5 °C	1,011 mm	265
2021	36.9 °C1 March 2021	20.7 °C29 June 2021	26.8 °C	948 mm	282
2020	37.1 °C15 January 2020	19.3 °C26 January 2020	26.7 °C	1,087 mm	261
2019	36.2 °C13 March 2019	21.1 °C12 October 2019	26.7 °C	1,176 mm	274
2018	36.0 °C5 February 2018	17.8 °C6 January 2018	26.5 °C	1,035 mm	273
2017	36.1 °C27 March 2017	20.9 °C20 September 2017	26.4 °C	1,254 mm	253
2016	36.4 °C4 February 2016	18.7 °C30 January 2016	26.7 °C	1,134 mm	266
2015	35.3 °C9 March 2015	15.8 °C12 January 2015	26.3 °C	967 mm	270
2014	36.2 °C22 February 2014	20.7 °C25 December 2014	26.2 °C	1,190 mm	249
2013	36.2 °C23 February 2013	20.1 °C17 December 2013	26.1 °C	1,196 mm	234
2012	35.7 °C11 March 2012	19.7 °C16 January 2012	25.9 °C	1,250 mm	231
2011	35.5 °C29 March 2011	18.1 °C19 January 2011	26.0 °C	1,198 mm	247
2010	36.2 °C19 February 2010	20.5 °C24 July 2010	26.3 °C	1,216 mm	239
2009	35.6 °C14 March 2009	20.9 °C9 February 2009	26.3 °C	1,098 mm	250
2008	36.0 °C19 February 2008	18.6 °C28 January 2008	26.1 °C	1,141 mm	249
2007	37.1 °C6 February 2007	19.1 °C3 January 2007	26.1 °C	1,253 mm	227
2006	34.8 °C8 February 2006	21.3 °C15 January 2006	25.9 °C	1,131 mm	223
2005	36.6 °C19 February 2005	20.1 °C10 January 2005	26.4 °C	1,095 mm	238
2004	35.7 °C17 January 2004	20.3 °C22 September 2004	26.2 °C	944 mm	233
2003	35.0 °C7 February 2003	20.8 °C2 January 2003	25.9 °C	1,143 mm	204
2002	35.2 °C1 April 2002	18.4 °C15 January 2002	25.8 °C	1,164 mm	200
2001	34.3 °C18 February 2001	19.5 °C12 January 2001	25.5 °C	1,071 mm	190
2000	35.4 °C16 March 2000	20.0 °C15 December 2000	25.4 °C	1,372 mm	170
1999	35.1 °C4 March 1999	19.3 °C11 January 1999	25.3 °C	1,649 mm	153
1998	36.5 °C3 February 1998	20.3 °C15 January 1998	26.3 °C	1,306 mm	224
1997	34.6 °C25 February 1997	18.5 °C31 January 1997	25.7 °C	1,323 mm	192
1996	34.4 °C25 February 1996	21.0 °C13 December 1996	25.3 °C	1,560 mm	152
1995	34.5 °C21 February 1995	20.6 °C26 December 1995	25.6 °C	1,531 mm	189
1994	34.3 °C16 March 1994	18.2 °C18 January 1994	25.5 °C	1,734 mm	169
1993	34.7 °C26 February 1993	17.9 °C11 February 1993	25.4 °C	1,575 mm	178
1992	36.6 °C6 March 1992	18.7 °C6 January 1992	25.3 °C	1,574 mm	148
1991	34.1 °C31 March 1991	18.3 °C26 December 1991	25.5 °C	1,511 mm	164
1990	34.0 °C28 March 1990	20.0 °C26 February 1990	25.7 °C	1,612 mm	182
1989	36.1 °C26 February 1989	16.1 °C25 January 1989	25.4 °C	1,347 mm	150
1988	35.2 °C26 February 1988	21.1 °C2 July 1988	25.5 °C	1,889 mm	151
1987	35.5 °C21 March 1987	21.1 °C2 January 1987	25.9 °C	1,810 mm	204
1986	34.5 °C19 April 1986	19.5 °C9 December 1986	25.4 °C	1,676 mm	172
1985	34.8 °C6 March 1985	19.1 °C19 February 1985	25.0 °C	1,654 mm	109
1984	34.1 °C21 February 1984	19.4 °C19 January 1984	25.1 °C	1,586 mm	134
1983	36.8 °C13 February 1983	18.7 °C8 January 1983	25.7 °C	1,417 mm	184
1982	35.1 °C20 February 1982	19.1 °C9 February 1982	25.2 °C	1,586 mm	150
1981	34.8 °C21 March 1981	19.2 °C13 January 1981	25.2 °C	1,728 mm	149
1980	34.6 °C16 March 1980	18.5 °C16 December 1980	25.1 °C	1,731 mm	147
1979	34.1 °C18 March 1979	20.7 °C15 July 1979	25.2 °C	1,587 mm	160
1978	34.4 °C22 February 1978	18.4 °C11 January 1978	25.1 °C	1,757 mm	141
1977	33.7 °C21 March 1977	18.4 °C27 December 1977	25.0 °C	1,742 mm	135
1976	34.3 °C5 May 1976	18.6 °C25 January 1976	24.7 °C	1,749 mm	95
1975	33.6 °C16 March 1975	18.8 °C17 January 1975	24.7 °C	1,613 mm	95
1974	34.2 °C19 February 1974	19.3 °C9 January 1974	24.7 °C	1,677 mm	99
1973	35.3 °C6 February 1973	20.1 °C24 December 1973	25.4 °C	1,795 mm	166
1972	35.1 °C15 March 1972	20.2 °C1 January 1972	25.2 °C	1,560 mm	151
1971	35.4 °C4 March 1971	17.4 °C22 December 1971	24.8 °C	1,690 mm	138
1970	34.9 °C2 January 1970	19.0 °C1 July 1970	25.2 °C	1,769 mm	166
1969	34.4 °C3 March 1969	18.9 °C29 January 1969	25.1 °C	1,979 mm	130
1968	34.1 °C27 March 1968	20.3 °C7 October 1968	25.0 °C	1,681 mm	129
1967	34.3 °C13 April 1967	19.5 °C28 January 1967	24.7 °C	2,063 mm	124
1966	36.1 °C5 July 1966	20.5 °C25 December 1966	25.7 °C	1,426 mm	162
1965	34.4 °C13 May 1965	20.9 °C5 February 1965	25.4 °C	1,218 mm	158
1964	33.7 °C25 April 1964	20.8 °C3 December 1964	25.5 °C	1,301 mm	170
1963	32.8 °C18 February 1963	20.9 °C2 January 1963	25.3 °C	1,181 mm	136
1962	34.3 °C20 January 1962	20.3 °C8 February 1962	24.9 °C	1,533 mm	85
1961	33.6 °C6 March 1961	20.0 °C14 December 1961	25.0 °C	1,474 mm	134
1960	34.1 °C22 February 1960	20.5 °C2 January 1960	25.2 °C	1,578 mm	174
1959	34.1 °C9 March 1959	19.9 °C25 August 1959	25.2 °C	1,467 mm	159
1958	35.6 °C25 February 1958	19.7 °C28 June 1958	25.4 °C	1,586 mm	149
1957	34.0 °C13 February 1957	16.5 °C12 January 1957	25.1 °C	1,368 mm	146
1956	33.4 °C1 March 1956	20.3 °C23 January 1956	24.8 °C	1,531 mm	79
1955	32.8 °C18 February 1955	20.8 °C14 September 1955	24.6 °C	1,708 mm	44
1954	33.2 °C3 March 1954	19.4 °C25 June 1954	24.8 °C	1,573 mm	80
1953	33.1 °C22 February 1953	20.5 °C21 December 1953	25.0 °C	1,945 mm	103
1952	34.5 °C23 March 1952	21.0 °C13 September 1952	25.0 °C	1,933 mm	113
1951	32.8 °C23 April 1951	21.1 °C16 February 1951	25.1 °C	1,488 mm	122
1950	37.7 °C1 September 1950	17.0 °C18 July 1950	25.9 °C	1,132 mm	225
1949	34.8 °C14 February 1949	21.0 °C18 October 1949	26.0 °C	921 mm	202
1948	33.8 °C22 March 1948	21.2 °C25 October 1948	24.8 °C	1,641 mm	58
1947	34.0 °C23 July 1947	21.3 °C6 July 1947	25.2 °C	1,478 mm	108
1946	35.6 °C18 January 1946	20.3 °C18 January 1946	25.3 °C	1,373 mm	143
1945	34.4 °C18 February 1945	19.4 °C4 February 1945	25.1 °C	1,371 mm	119
1944	35.6 °C12 February 1944	21.0 °C14 January 1944	25.5 °C	1,249 mm	152
1943	35.2 °C12 August 1943	20.6 °C22 July 1943	25.6 °C	1,177 mm	184
1942	33.1 °C12 February 1942	20.3 °C18 July 1942	25.0 °C	1,431 mm	95
1941	34.1 °C9 March 1941	21.0 °C11 November 1941	25.6 °C	1,124 mm	176
1940	32.3 °C17 January 1940	20.9 °C9 November 1940	24.8 °C	1,506 mm	64

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

31.2 °C

+1.3 °C

Hot days (≥ 30 °C)

276 d/yr

+102

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1150 mm

-271 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	32.4 °C	+1.7 °C	17 mm	-47 mm
Feb	33.1 °C	+1.8 °C	32 mm	-58 mm
Mar	32.6 °C	+1.5 °C	85 mm	-65 mm
Apr	31.7 °C	+1.1 °C	163 mm	+31 mm
May	30.9 °C	+0.7 °C	112 mm	+2 mm
Jun	30.9 °C	+1.3 °C	68 mm	-19 mm
Jul	29.5 °C	+0.4 °C	121 mm	+26 mm
Aug	29.9 °C	+1.0 °C	82 mm	-53 mm
Sep	30.5 °C	+1.6 °C	166 mm	+5 mm
Oct	30.2 °C	+1.2 °C	163 mm	-3 mm
Nov	31.3 °C	+2.1 °C	97 mm	-51 mm
Dec	31.4 °C	+1.4 °C	45 mm	-39 mm

The year's extremes

Hottest day

36.3 °C

11 Mar 2025

Coldest day

21.1 °C

15 Jan 2025

Wettest day

39.0 mm

10 May 2025

Windiest day

18.2 km/h

5 Apr 2025

Strongest gust

41.8 km/h

14 Mar 2025

Hottest feels-like

41.9 °C

10 Feb 2025

Coldest feels-like

23.2 °C

12 Jan 2025

Sunniest day

12.0 h

19 Feb 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 Impfondo?

Impfondo has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,421 mm of precipitation per year.

What is the hottest day ever recorded in Impfondo?

The hottest day measured in Impfondo between 1940 and 2025 was 13 March 2024, reaching 38.6 °C.

What is the coldest day in Impfondo?

The coldest day measured in Impfondo between 1940 and 2025 was 12 January 2015, at 15.8 °C.

Does it snow in Impfondo?

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

Has the climate of Impfondo warmed?

Yes: Impfondo warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Impfondo?

The wettest day measured in Impfondo between 1940 and 2025 was 16 September 2011, with 155 mm of rain in 24 hours.

What was the windiest day in Impfondo?

The windiest day measured in Impfondo between 1940 and 2025 was 15 July 1950, with winds reaching 23.0 km/h.

What is the warmest month in Impfondo?

The warmest month in Impfondo is February (26.4 °C on average); the coldest is September (24.8 °C).

How much does it rain in Impfondo?

Impfondo receives on average 1,421 mm of precipitation per year, spread over about 233 rainy days.

Is it sunny in Impfondo?

Impfondo gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Are there tropical nights in Impfondo?

Yes: Impfondo has on average 363 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Impfondo?

In Impfondo, between 1940 and 2025, the highest apparent temperature reached 44.9 °C on 22 April 2024, and the lowest was 14.9 °C on 12 January 2015.

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