Zemio climate — normals and trends

Q: What is the climate of Zemio?

Zemio has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.2 °C and it receives 1,407 mm of precipitation per year.

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

The hottest day measured in Zemio between 1940 and 2025 was 21 February 2005, reaching 40.8 °C.

Q: What is the coldest day in Zemio?

The coldest day measured in Zemio between 1940 and 2025 was 28 December 1983, at 12.2 °C.

Q: Does it snow in Zemio?

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

Q: Has the climate of Zemio warmed?

Yes: Zemio warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Zemio?

The wettest day measured in Zemio between 1940 and 2025 was 18 May 1950, with 111 mm of rain in 24 hours.

Q: What was the windiest day in Zemio?

The windiest day measured in Zemio between 1940 and 2025 was 8 August 1950, with winds reaching 28.0 km/h.

Q: What is the warmest month in Zemio?

The warmest month in Zemio is February (27.5 °C on average); the coldest is August (23.8 °C).

Q: How much does it rain in Zemio?

Zemio receives on average 1,407 mm of precipitation per year, spread over about 209 rainy days.

Q: Is it sunny in Zemio?

Zemio gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Zemio (Central African Republic) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.2 °C and it receives 1,407 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 (27.5 °C on average) and the coldest is August (23.8 °C). Rainfall peaks in October.

Zemio averages 0 frost days, 186 hot days (≥ 30 °C) and 209 rainy days per year.

Zemio has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.8 °C (on 21 February 2005) and the coldest 12.2 °C (on 28 December 1983).

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

ZemioHaut-Mbomou Prefecture

coords: 5.03°, 25.14°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthFebruaryColdest monthAugustWettest monthOctoberDriest monthJanuary

Mean daily temperature

25.2°C

Average daily high

30.5°C

Average daily low

21.2°C

Annual rainfall

1,407mm

Sunshine / day

9.8h

Mean relative humidity

73%

Average peak wind

10.0km/h

Seasonal range

3.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

186 d/yr

Rainy days (≥ 1 mm)

209 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.6 °C

Average feels-like low

23.7 °C

Average peak gust

25.8 km/h

Tropical nights (≥ 20 °C)

317 d/yr

Solar radiation

19.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.58 · 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

40.8 °C

21 February 2005

Coldest day

12.2 °C

28 December 1983

Wettest day

111 mm

18 May 1950

Windiest day

28.0 km/h

8 August 1950

Strongest gust

58.0 km/h

8 August 1950

Hottest feels-like

43.6 °C

1 April 1998

Coldest feels-like

9.7 °C

27 December 1983

Sunniest day

11.9 h

16 May 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.7 °C7 February 2025	19.1 °C27 July 2025	27.0 °C	747 mm	266
2024	40.3 °C7 May 2024	19.4 °C19 August 2024	27.8 °C	895 mm	296
2023	39.5 °C12 February 2023	18.0 °C15 December 2023	27.0 °C	1,086 mm	274
2022	39.8 °C1 March 2022	19.1 °C24 August 2022	26.8 °C	940 mm	251
2021	39.9 °C2 March 2021	19.3 °C23 November 2021	26.8 °C	1,017 mm	252
2020	40.3 °C5 March 2020	17.9 °C13 January 2020	26.8 °C	980 mm	246
2019	39.0 °C13 February 2019	18.6 °C29 December 2019	26.5 °C	1,078 mm	244
2018	40.4 °C8 February 2018	19.5 °C10 October 2018	26.3 °C	1,033 mm	245
2017	39.4 °C23 January 2017	18.0 °C23 November 2017	26.4 °C	1,160 mm	229
2016	40.3 °C6 February 2016	20.0 °C13 July 2016	26.6 °C	1,134 mm	242
2015	39.2 °C1 February 2015	18.6 °C14 December 2015	26.3 °C	1,152 mm	251
2014	39.7 °C22 February 2014	19.1 °C30 November 2014	25.9 °C	1,136 mm	203
2013	39.3 °C25 February 2013	17.9 °C17 December 2013	26.1 °C	948 mm	228
2012	38.5 °C4 April 2012	18.5 °C29 December 2012	25.7 °C	1,039 mm	225
2011	38.2 °C18 February 2011	16.3 °C1 December 2011	25.7 °C	1,150 mm	243
2010	37.2 °C31 January 2010	17.3 °C11 December 2010	25.6 °C	1,368 mm	216
2009	36.7 °C16 January 2009	17.5 °C14 January 2009	25.6 °C	1,237 mm	247
2008	37.1 °C23 February 2008	18.0 °C20 July 2008	25.3 °C	1,204 mm	189
2007	38.1 °C19 February 2007	18.6 °C3 January 2007	25.6 °C	1,240 mm	191
2006	38.7 °C25 January 2006	16.8 °C1 December 2006	25.5 °C	1,181 mm	192
2005	40.8 °C21 February 2005	19.1 °C15 December 2005	25.9 °C	1,163 mm	202
2004	38.7 °C21 March 2004	17.7 °C18 December 2004	25.7 °C	1,124 mm	220
2003	38.0 °C7 February 2003	17.0 °C18 January 2003	25.4 °C	1,170 mm	206
2002	37.7 °C22 February 2002	16.6 °C14 January 2002	25.2 °C	1,194 mm	191
2001	37.3 °C26 February 2001	14.5 °C9 January 2001	24.9 °C	1,247 mm	180
2000	38.1 °C22 March 2000	16.1 °C13 December 2000	25.1 °C	1,307 mm	218
1999	37.5 °C17 February 1999	17.8 °C14 December 1999	24.9 °C	1,406 mm	183
1998	38.8 °C4 February 1998	14.7 °C17 January 1998	25.8 °C	1,307 mm	232
1997	37.6 °C2 March 1997	16.1 °C25 January 1997	25.0 °C	1,484 mm	204
1996	36.9 °C21 January 1996	16.1 °C8 December 1996	25.0 °C	1,467 mm	186
1995	39.1 °C15 March 1995	16.6 °C7 January 1995	25.2 °C	1,428 mm	201
1994	37.7 °C31 March 1994	16.1 °C13 December 1994	25.1 °C	1,640 mm	198
1993	36.9 °C3 March 1993	15.9 °C10 February 1993	24.8 °C	1,543 mm	193
1992	38.1 °C10 March 1992	15.9 °C28 December 1992	24.7 °C	1,572 mm	185
1991	36.5 °C10 March 1991	16.7 °C19 December 1991	25.0 °C	1,418 mm	168
1990	37.0 °C28 March 1990	17.6 °C1 January 1990	25.2 °C	1,603 mm	159
1989	38.5 °C27 February 1989	14.9 °C21 January 1989	25.0 °C	1,349 mm	177
1988	39.6 °C28 February 1988	15.6 °C29 December 1988	25.3 °C	1,473 mm	188
1987	36.9 °C5 February 1987	15.8 °C4 January 1987	25.3 °C	1,903 mm	219
1986	37.5 °C4 February 1986	14.5 °C8 December 1986	24.7 °C	1,658 mm	186
1985	39.2 °C9 March 1985	16.5 °C4 February 1985	24.5 °C	1,726 mm	153
1984	36.5 °C19 February 1984	14.2 °C24 January 1984	24.5 °C	1,513 mm	163
1983	39.5 °C9 February 1983	12.2 °C28 December 1983	25.5 °C	1,431 mm	219
1982	37.5 °C19 February 1982	16.2 °C10 February 1982	24.8 °C	1,501 mm	193
1981	37.6 °C1 March 1981	16.0 °C1 December 1981	24.8 °C	1,570 mm	175
1980	38.5 °C22 February 1980	17.0 °C18 December 1980	24.8 °C	1,798 mm	150
1979	36.1 °C19 March 1979	17.1 °C10 December 1979	24.8 °C	1,655 mm	186
1978	37.2 °C28 February 1978	14.8 °C17 January 1978	24.8 °C	1,503 mm	185
1977	36.7 °C28 February 1977	16.1 °C1 February 1977	24.7 °C	1,519 mm	194
1976	36.7 °C28 January 1976	15.0 °C2 January 1976	24.4 °C	1,661 mm	155
1975	38.2 °C4 February 1975	15.3 °C8 December 1975	24.4 °C	1,541 mm	150
1974	36.9 °C10 February 1974	15.9 °C3 February 1974	24.4 °C	1,723 mm	162
1973	38.2 °C8 February 1973	16.8 °C21 November 1973	25.3 °C	1,570 mm	213
1972	36.2 °C21 December 1972	16.6 °C11 February 1972	25.0 °C	1,776 mm	199
1971	37.5 °C5 March 1971	14.4 °C28 December 1971	24.6 °C	1,581 mm	190
1970	37.6 °C27 February 1970	14.6 °C3 December 1970	24.9 °C	1,719 mm	211
1969	36.7 °C15 February 1969	17.3 °C1 February 1969	24.7 °C	1,990 mm	193
1968	36.1 °C27 February 1968	16.4 °C18 January 1968	24.5 °C	1,840 mm	171
1967	35.4 °C12 February 1967	16.7 °C5 January 1967	24.3 °C	1,909 mm	152
1966	38.5 °C6 April 1966	17.2 °C24 April 1966	25.3 °C	1,264 mm	173
1965	36.9 °C9 May 1965	18.5 °C8 January 1965	25.0 °C	1,380 mm	156
1964	37.1 °C30 May 1964	16.7 °C22 March 1964	25.0 °C	1,470 mm	172
1963	36.3 °C24 March 1963	18.5 °C27 December 1963	24.6 °C	1,351 mm	132
1962	37.3 °C11 February 1962	17.0 °C5 January 1962	24.3 °C	1,813 mm	104
1961	38.2 °C8 March 1961	17.2 °C29 December 1961	24.7 °C	1,548 mm	162
1960	36.3 °C11 December 1960	18.7 °C13 November 1960	24.9 °C	1,575 mm	171
1959	39.0 °C9 March 1959	17.2 °C4 December 1959	25.1 °C	1,598 mm	175
1958	38.7 °C21 February 1958	17.2 °C23 December 1958	25.1 °C	1,684 mm	161
1957	37.2 °C16 February 1957	15.0 °C26 January 1957	24.6 °C	1,523 mm	138
1956	36.4 °C10 January 1956	17.8 °C18 January 1956	24.3 °C	1,649 mm	111
1955	37.2 °C20 February 1955	17.3 °C19 December 1955	24.4 °C	1,464 mm	124
1954	35.9 °C31 January 1954	16.8 °C16 January 1954	24.1 °C	1,404 mm	117
1953	35.2 °C7 February 1953	17.4 °C21 December 1953	24.2 °C	1,820 mm	142
1952	39.5 °C26 January 1952	18.4 °C25 February 1952	24.6 °C	1,714 mm	161
1951	39.1 °C2 March 1951	17.8 °C15 February 1951	24.5 °C	1,505 mm	162
1950	37.3 °C18 February 1950	16.9 °C20 July 1950	24.6 °C	1,495 mm	168
1949	37.3 °C3 March 1949	17.4 °C26 December 1949	24.9 °C	1,269 mm	160
1948	36.6 °C8 February 1948	17.6 °C29 December 1948	24.6 °C	1,458 mm	124
1947	37.5 °C24 January 1947	17.7 °C7 December 1947	25.1 °C	1,251 mm	151
1946	38.8 °C7 February 1946	16.4 °C12 December 1946	24.9 °C	1,221 mm	147
1945	37.6 °C18 February 1945	17.1 °C17 January 1945	24.6 °C	1,397 mm	145
1944	39.7 °C14 February 1944	17.7 °C2 December 1944	25.3 °C	1,228 mm	163
1943	39.0 °C2 March 1943	17.6 °C11 December 1943	24.8 °C	1,402 mm	141
1942	37.1 °C9 January 1942	18.5 °C12 December 1942	24.6 °C	1,357 mm	129
1941	39.3 °C27 March 1941	16.9 °C5 December 1941	25.5 °C	1,168 mm	164
1940	35.8 °C18 January 1940	16.9 °C17 November 1940	24.3 °C	1,303 mm	113

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

+2.0 °C

Hot days (≥ 30 °C)

266 d/yr

+80

Frost days (< 0 °C)

0 d/yr

Annual rainfall

747 mm

-660 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	36.3 °C	+2.9 °C	0 mm	-19 mm
Feb	37.4 °C	+3.3 °C	0 mm	-40 mm
Mar	36.2 °C	+3.5 °C	12 mm	-93 mm
Apr	33.8 °C	+2.8 °C	47 mm	-104 mm
May	32.9 °C	+3.0 °C	71 mm	-85 mm
Jun	31.3 °C	+2.4 °C	52 mm	-73 mm
Jul	28.5 °C	+0.1 °C	142 mm	+24 mm
Aug	28.6 °C	+0.2 °C	104 mm	-45 mm
Sep	29.8 °C	+1.1 °C	164 mm	-13 mm
Oct	29.9 °C	+1.0 °C	134 mm	-86 mm
Nov	32.2 °C	+2.2 °C	20 mm	-97 mm
Dec	33.9 °C	+2.1 °C	1 mm	-28 mm

The year's extremes

Hottest day

39.7 °C

7 Feb 2025

Coldest day

19.1 °C

27 Jul 2025

Wettest day

16.9 mm

21 Jul 2025

Windiest day

19.6 km/h

1 Jan 2025

Strongest gust

44.6 km/h

1 Jan 2025

Hottest feels-like

41.8 °C

30 Mar 2025

Coldest feels-like

17.3 °C

19 Dec 2025

Sunniest day

11.9 h

8 May 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 Zemio?

Zemio has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.2 °C and it receives 1,407 mm of precipitation per year.

What is the hottest day ever recorded in Zemio?

The hottest day measured in Zemio between 1940 and 2025 was 21 February 2005, reaching 40.8 °C.

What is the coldest day in Zemio?

The coldest day measured in Zemio between 1940 and 2025 was 28 December 1983, at 12.2 °C.

Does it snow in Zemio?

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

Has the climate of Zemio warmed?

Yes: Zemio warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Zemio?

The wettest day measured in Zemio between 1940 and 2025 was 18 May 1950, with 111 mm of rain in 24 hours.

What was the windiest day in Zemio?

The windiest day measured in Zemio between 1940 and 2025 was 8 August 1950, with winds reaching 28.0 km/h.

What is the warmest month in Zemio?

The warmest month in Zemio is February (27.5 °C on average); the coldest is August (23.8 °C).

How much does it rain in Zemio?

Zemio receives on average 1,407 mm of precipitation per year, spread over about 209 rainy days.

Is it sunny in Zemio?

Zemio gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Zemio?

Yes: Zemio has on average 317 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Zemio?

In Zemio, between 1940 and 2025, the highest apparent temperature reached 43.6 °C on 1 April 1998, and the lowest was 9.7 °C on 27 December 1983.

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