Atani climate — normals and trends

Q: What is the climate of Atani?

Atani has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 1,382 mm of precipitation per year.

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

The hottest day measured in Atani between 1940 and 2025 was 24 February 2017, reaching 40.7 °C.

Q: What is the coldest day in Atani?

The coldest day measured in Atani between 1940 and 2025 was 2 January 1967, at 15.6 °C.

Q: Does it snow in Atani?

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

Q: Has the climate of Atani warmed?

Yes: Atani warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Atani?

The wettest day measured in Atani between 1940 and 2025 was 3 October 1948, with 233 mm of rain in 24 hours.

Q: What was the windiest day in Atani?

The windiest day measured in Atani between 1940 and 2025 was 9 March 1946, with winds reaching 23.3 km/h.

Q: What is the warmest month in Atani?

The warmest month in Atani is February (28.3 °C on average); the coldest is July (24.8 °C).

Q: How much does it rain in Atani?

Atani receives on average 1,382 mm of precipitation per year, spread over about 210 rainy days.

Q: Is it sunny in Atani?

Atani gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.

Atani (Nigeria) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.4 °C and it receives 1,382 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 (28.3 °C on average) and the coldest is July (24.8 °C). Rainfall peaks in June.

Atani averages 0 frost days, 236 hot days (≥ 30 °C) and 210 rainy days per year.

Atani has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.7 °C (on 24 February 2017) and the coldest 15.6 °C (on 2 January 1967).

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

AtaniAnambra

coords: 6.01°, 6.75°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthFebruaryColdest monthJulyWettest monthJuneDriest monthJanuary

Mean daily temperature

26.4°C

Average daily high

31.2°C

Average daily low

23.2°C

Annual rainfall

1,382mm

Sunshine / day

8.5h

Mean relative humidity

81%

Average peak wind

11.8km/h

Seasonal range

3.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

236 d/yr

Rainy days (≥ 1 mm)

210 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.3 °C

Average feels-like low

27.4 °C

Average peak gust

26.3 km/h

Tropical nights (≥ 20 °C)

359 d/yr

Solar radiation

16.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.76 · 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

40.7 °C

24 February 2017

Coldest day

15.6 °C

2 January 1967

Wettest day

233 mm

3 October 1948

Windiest day

23.3 km/h

9 March 1946

Strongest gust

50.8 km/h

5 March 2021

Hottest feels-like

45.7 °C

13 February 2024

Coldest feels-like

13.5 °C

3 February 1945

Sunniest day

12.1 h

13 May 1952

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.4 °C9 March 2025	17.8 °C11 January 2025	27.9 °C	1,503 mm	283
2024	39.8 °C13 February 2024	18.5 °C17 January 2024	28.2 °C	1,181 mm	307
2023	39.0 °C27 February 2023	18.1 °C12 January 2023	27.7 °C	1,418 mm	305
2022	38.3 °C27 March 2022	17.8 °C31 January 2022	27.3 °C	1,233 mm	287
2021	39.7 °C5 March 2021	18.6 °C17 December 2021	27.6 °C	1,187 mm	294
2020	38.8 °C24 February 2020	17.3 °C2 February 2020	27.5 °C	1,214 mm	304
2019	39.2 °C20 February 2019	17.1 °C30 December 2019	27.3 °C	1,614 mm	280
2018	39.7 °C5 February 2018	18.2 °C24 December 2018	27.1 °C	1,589 mm	278
2017	40.7 °C24 February 2017	19.5 °C3 January 2017	27.4 °C	1,428 mm	289
2016	39.9 °C22 February 2016	19.4 °C3 January 2016	27.3 °C	1,544 mm	284
2015	37.7 °C14 February 2015	15.8 °C11 January 2015	27.0 °C	1,471 mm	265
2014	36.8 °C13 February 2014	20.6 °C26 December 2014	26.8 °C	1,694 mm	277
2013	38.5 °C18 March 2013	17.3 °C18 December 2013	26.7 °C	1,473 mm	260
2012	38.6 °C21 March 2012	17.7 °C17 January 2012	26.7 °C	1,277 mm	262
2011	37.6 °C10 March 2011	18.5 °C3 December 2011	26.9 °C	1,373 mm	269
2010	39.4 °C3 March 2010	18.1 °C31 December 2010	27.5 °C	1,554 mm	275
2009	38.2 °C6 February 2009	20.4 °C20 November 2009	27.0 °C	1,597 mm	279
2008	37.5 °C7 February 2008	17.1 °C27 January 2008	26.6 °C	1,444 mm	263
2007	37.9 °C3 March 2007	17.8 °C25 December 2007	26.6 °C	1,426 mm	234
2006	37.8 °C14 April 2006	20.3 °C30 December 2006	26.9 °C	1,375 mm	264
2005	38.1 °C19 February 2005	17.0 °C8 January 2005	26.8 °C	1,312 mm	267
2004	37.6 °C11 February 2004	20.5 °C7 February 2004	26.7 °C	1,388 mm	250
2003	36.2 °C7 February 2003	18.4 °C5 January 2003	26.5 °C	1,243 mm	252
2002	36.4 °C23 February 2002	17.1 °C1 February 2002	26.3 °C	1,522 mm	235
2001	36.7 °C18 February 2001	18.8 °C14 February 2001	26.5 °C	1,320 mm	235
2000	38.7 °C6 March 2000	18.7 °C3 February 2000	26.5 °C	1,325 mm	232
1999	36.0 °C12 February 1999	18.9 °C16 December 1999	26.3 °C	1,565 mm	243
1998	38.1 °C26 February 1998	19.5 °C15 January 1998	27.2 °C	1,093 mm	280
1997	37.9 °C5 March 1997	20.2 °C8 February 1997	26.4 °C	1,388 mm	227
1996	35.9 °C30 December 1996	19.9 °C23 July 1996	26.4 °C	1,509 mm	230
1995	36.3 °C27 January 1995	21.1 °C26 January 1995	26.5 °C	1,893 mm	244
1994	36.8 °C18 March 1994	17.7 °C19 December 1994	26.3 °C	1,418 mm	243
1993	36.5 °C1 March 1993	18.1 °C21 March 1993	26.3 °C	1,432 mm	256
1992	37.4 °C28 February 1992	17.5 °C9 January 1992	26.1 °C	1,331 mm	221
1991	35.9 °C26 March 1991	19.5 °C4 January 1991	26.2 °C	1,459 mm	223
1990	38.4 °C27 March 1990	21.5 °C13 February 1990	26.4 °C	1,573 mm	219
1989	37.2 °C13 February 1989	17.5 °C16 January 1989	26.2 °C	1,372 mm	238
1988	38.2 °C21 February 1988	19.6 °C26 December 1988	26.4 °C	1,505 mm	241
1987	38.3 °C22 January 1987	21.3 °C28 September 1987	26.8 °C	1,326 mm	276
1986	35.6 °C24 January 1986	17.2 °C21 December 1986	26.1 °C	1,426 mm	226
1985	37.2 °C4 March 1985	19.4 °C7 December 1985	25.9 °C	1,558 mm	202
1984	36.4 °C25 February 1984	18.1 °C18 January 1984	26.2 °C	1,409 mm	249
1983	39.2 °C23 March 1983	17.5 °C9 January 1983	26.6 °C	1,141 mm	248
1982	35.8 °C10 February 1982	18.4 °C9 February 1982	26.1 °C	1,432 mm	236
1981	37.0 °C27 February 1981	19.0 °C28 January 1981	26.2 °C	1,447 mm	244
1980	36.6 °C8 February 1980	17.6 °C17 December 1980	26.1 °C	1,773 mm	234
1979	36.3 °C12 April 1979	17.6 °C12 December 1979	26.3 °C	1,478 mm	247
1978	37.1 °C21 February 1978	18.3 °C12 January 1978	26.1 °C	1,376 mm	244
1977	37.2 °C15 March 1977	18.3 °C24 December 1977	26.3 °C	1,117 mm	254
1976	34.6 °C29 January 1976	17.7 °C25 January 1976	25.5 °C	1,504 mm	204
1975	35.9 °C6 February 1975	18.0 °C9 December 1975	25.6 °C	1,477 mm	211
1974	36.5 °C7 March 1974	17.7 °C29 December 1974	25.9 °C	1,906 mm	217
1973	38.3 °C6 February 1973	19.1 °C28 November 1973	26.4 °C	1,596 mm	267
1972	36.3 °C6 February 1972	21.1 °C14 December 1972	26.2 °C	1,389 mm	250
1971	37.5 °C2 March 1971	17.2 °C26 December 1971	25.9 °C	1,485 mm	254
1970	37.3 °C21 February 1970	17.5 °C15 December 1970	26.3 °C	1,499 mm	266
1969	37.8 °C14 February 1969	20.5 °C29 January 1969	26.2 °C	1,480 mm	233
1968	37.1 °C7 February 1968	16.2 °C18 January 1968	25.9 °C	1,627 mm	230
1967	37.8 °C20 February 1967	15.6 °C2 January 1967	26.0 °C	1,606 mm	231
1966	37.1 °C5 March 1966	17.9 °C5 January 1966	26.3 °C	1,212 mm	229
1965	34.7 °C7 February 1965	20.5 °C8 December 1965	25.8 °C	1,268 mm	226
1964	37.2 °C27 February 1964	18.6 °C14 January 1964	26.1 °C	873 mm	222
1963	36.8 °C13 March 1963	19.6 °C2 January 1963	26.2 °C	1,067 mm	236
1962	36.1 °C10 February 1962	18.2 °C7 February 1962	25.7 °C	1,144 mm	188
1961	37.2 °C8 March 1961	18.1 °C13 December 1961	26.1 °C	1,050 mm	228
1960	36.0 °C9 February 1960	19.4 °C3 January 1960	26.1 °C	1,335 mm	223
1959	36.4 °C10 March 1959	18.7 °C23 January 1959	26.1 °C	1,115 mm	217
1958	36.6 °C15 February 1958	18.7 °C1 August 1958	25.9 °C	1,181 mm	184
1957	35.4 °C17 February 1957	17.1 °C10 January 1957	25.5 °C	1,581 mm	173
1956	35.8 °C12 February 1956	18.6 °C20 December 1956	25.4 °C	1,394 mm	166
1955	36.1 °C16 February 1955	20.2 °C30 December 1955	25.7 °C	1,430 mm	188
1954	34.6 °C19 January 1954	16.5 °C4 August 1954	25.5 °C	1,199 mm	184
1953	34.9 °C27 January 1953	19.2 °C4 December 1953	25.9 °C	1,320 mm	189
1952	36.3 °C28 February 1952	18.0 °C4 January 1952	25.9 °C	1,305 mm	213
1951	35.1 °C24 February 1951	19.3 °C8 December 1951	25.7 °C	1,348 mm	211
1950	36.5 °C31 March 1950	17.8 °C1 September 1950	25.5 °C	1,111 mm	207
1949	36.6 °C30 January 1949	18.3 °C10 February 1949	26.0 °C	1,224 mm	199
1948	36.2 °C17 March 1948	18.7 °C7 January 1948	25.8 °C	1,655 mm	181
1947	36.1 °C19 March 1947	19.2 °C20 January 1947	25.8 °C	1,189 mm	191
1946	37.6 °C23 February 1946	17.4 °C1 January 1946	25.9 °C	1,205 mm	189
1945	37.6 °C26 March 1945	15.7 °C3 February 1945	26.0 °C	1,341 mm	204
1944	36.0 °C15 February 1944	18.6 °C31 January 1944	25.9 °C	1,170 mm	225
1943	35.2 °C8 March 1943	17.9 °C24 July 1943	25.3 °C	835 mm	192
1942	35.8 °C12 February 1942	18.2 °C16 July 1942	25.5 °C	1,272 mm	160
1941	36.2 °C9 March 1941	19.3 °C29 December 1941	25.8 °C	1,410 mm	192
1940	34.9 °C21 February 1940	18.5 °C4 August 1940	25.5 °C	1,353 mm	172

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

33.0 °C

+1.8 °C

Hot days (≥ 30 °C)

283 d/yr

+47

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1503 mm

+121 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	35.7 °C	+2.0 °C	4 mm	-8 mm
Feb	37.0 °C	+2.4 °C	22 mm	-3 mm
Mar	36.9 °C	+3.1 °C	35 mm	-37 mm
Apr	35.0 °C	+2.6 °C	75 mm	-56 mm
May	33.3 °C	+2.2 °C	123 mm	-53 mm
Jun	31.3 °C	+1.7 °C	194 mm	-7 mm
Jul	29.0 °C	+0.5 °C	197 mm	+14 mm
Aug	29.1 °C	+0.5 °C	201 mm	+50 mm
Sep	29.7 °C	+0.6 °C	417 mm	+221 mm
Oct	30.7 °C	+0.9 °C	190 mm	+14 mm
Nov	33.1 °C	+2.0 °C	31 mm	-17 mm
Dec	34.9 °C	+2.3 °C	17 mm	+4 mm

The year's extremes

Hottest day

39.4 °C

9 Mar 2025

Coldest day

17.8 °C

11 Jan 2025

Wettest day

127.9 mm

13 Sep 2025

Windiest day

20.1 km/h

3 Mar 2025

Strongest gust

40.7 km/h

17 Mar 2025

Hottest feels-like

45.3 °C

3 Mar 2025

Coldest feels-like

17.0 °C

11 Jan 2025

Sunniest day

11.8 h

15 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 Atani?

Atani has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 1,382 mm of precipitation per year.

What is the hottest day ever recorded in Atani?

The hottest day measured in Atani between 1940 and 2025 was 24 February 2017, reaching 40.7 °C.

What is the coldest day in Atani?

The coldest day measured in Atani between 1940 and 2025 was 2 January 1967, at 15.6 °C.

Does it snow in Atani?

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

Has the climate of Atani warmed?

Yes: Atani warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Atani?

The wettest day measured in Atani between 1940 and 2025 was 3 October 1948, with 233 mm of rain in 24 hours.

What was the windiest day in Atani?

The windiest day measured in Atani between 1940 and 2025 was 9 March 1946, with winds reaching 23.3 km/h.

What is the warmest month in Atani?

The warmest month in Atani is February (28.3 °C on average); the coldest is July (24.8 °C).

How much does it rain in Atani?

Atani receives on average 1,382 mm of precipitation per year, spread over about 210 rainy days.

Is it sunny in Atani?

Atani gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.

Are there tropical nights in Atani?

Yes: Atani has on average 359 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Atani?

In Atani, between 1940 and 2025, the highest apparent temperature reached 45.7 °C on 13 February 2024, and the lowest was 13.5 °C on 3 February 1945.

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