Aba climate — normals and trends

Aba (Nigeria) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.5 °C and it receives 2,608 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 July (24.2 °C). Rainfall peaks in October.

Aba averages 0 frost days, 185 hot days (≥ 30 °C) and 295 rainy days per year.

Aba has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.5 °C (on 24 February 2020) and the coldest 15.3 °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

AbaAbia State

coords
5.11°, 7.37°
period
19402025 · 86 yrs
AmTropical monsoonWarmest monthFebruaryColdest monthJulyWettest monthOctoberDriest monthJanuary

Mean daily temperature

25.5°C

Average daily high

30.1°C

Average daily low

22.6°C

Annual rainfall

2,608mm

Sunshine / day

8.4h

Mean relative humidity

87%

Average peak wind

9.5km/h

Seasonal range

2.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

185 d/yr

Rainy days (≥ 1 mm)

295 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.8 °C

Average feels-like low

27.0 °C

Average peak gust

24.9 km/h

Tropical nights (≥ 20 °C)

361 d/yr

Solar radiation

15.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.80 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

38.5 °C

24 February 2020

Coldest day

15.3 °C

2 January 1967

Wettest day

222 mm

31 May 2010

Windiest day

20.0 km/h

8 August 1950

Strongest gust

49.3 km/h

8 August 1950

Hottest feels-like

45.0 °C

23 February 2016

Coldest feels-like

14.1 °C

8 February 1962

Sunniest day

11.9 h

4 August 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.4 °C13 February 202520.8 °C11 January 202526.9 °C3,054 mm2350
202438.3 °C12 February 202419.7 °C17 January 202427.5 °C2,330 mm2660
202337.2 °C12 February 202318.7 °C1 January 202326.9 °C2,833 mm2570
202237.4 °C25 February 202218.2 °C31 January 202226.5 °C2,210 mm2380
202137.5 °C4 March 202119.7 °C21 December 202126.6 °C2,577 mm2500
202038.5 °C24 February 202015.6 °C26 January 202026.8 °C2,521 mm2530
201936.2 °C5 January 201920.5 °C24 December 201926.5 °C2,882 mm2160
201837.7 °C4 February 201819.0 °C6 January 201826.3 °C2,668 mm2370
201738.1 °C14 February 201720.7 °C3 January 201726.5 °C2,977 mm2370
201638.1 °C23 February 201619.2 °C31 January 201626.6 °C2,896 mm2400
201536.5 °C29 December 201516.9 °C14 January 201526.2 °C2,530 mm2200
201435.4 °C13 February 201420.5 °C7 January 201426.1 °C2,630 mm2080
201335.9 °C16 January 201317.4 °C17 December 201326.0 °C2,728 mm2150
201235.6 °C4 January 201220.2 °C17 January 201226.0 °C2,546 mm2090
201136.5 °C28 January 201118.2 °C1 January 201126.1 °C2,508 mm2240
201035.9 °C7 February 201019.2 °C20 January 201026.5 °C2,831 mm2310
200935.2 °C29 December 200920.7 °C1 July 200926.1 °C2,997 mm2230
200837.4 °C18 February 200818.4 °C23 January 200825.9 °C2,541 mm2080
200737.9 °C16 January 200717.3 °C14 January 200725.9 °C2,773 mm2020
200635.4 °C21 December 200621.4 °C7 September 200626.1 °C2,689 mm2380
200536.8 °C21 January 200517.1 °C12 January 200526.0 °C2,520 mm2110
200436.5 °C24 February 200419.3 °C6 February 200425.9 °C2,582 mm2130
200334.8 °C6 January 200320.5 °C5 January 200325.7 °C2,640 mm2080
200236.6 °C3 February 200218.6 °C14 January 200225.6 °C2,822 mm1990
200136.1 °C18 February 200119.8 °C24 January 200125.7 °C2,357 mm1990
200037.7 °C6 March 200019.0 °C4 February 200025.6 °C2,453 mm1970
199934.1 °C9 January 199919.3 °C16 December 199925.4 °C2,812 mm1950
199837.2 °C24 February 199818.7 °C7 January 199826.4 °C2,323 mm2400
199737.0 °C22 February 199719.1 °C2 February 199725.7 °C2,545 mm1820
199634.1 °C8 January 199619.2 °C22 July 199625.5 °C2,556 mm1890
199535.3 °C28 January 199520.9 °C23 January 199525.7 °C2,867 mm2090
199435.1 °C21 December 199419.3 °C19 December 199425.6 °C2,586 mm2030
199334.7 °C8 February 199318.1 °C22 January 199325.6 °C2,782 mm1980
199237.1 °C28 February 199217.5 °C7 January 199225.4 °C2,574 mm1830
199134.1 °C26 March 199119.2 °C4 January 199125.4 °C2,676 mm1680
199036.5 °C26 March 199020.9 °C19 August 199025.4 °C2,816 mm1640
198936.2 °C19 February 198917.7 °C5 January 198925.5 °C2,635 mm2010
198835.1 °C25 February 198818.2 °C27 December 198825.5 °C2,803 mm1840
198735.5 °C23 January 198720.6 °C7 June 198725.8 °C2,791 mm2200
198634.4 °C30 December 198618.2 °C16 January 198625.3 °C2,791 mm1920
198534.8 °C3 March 198519.5 °C7 December 198525.1 °C3,058 mm1560
198434.6 °C8 February 198418.1 °C13 December 198425.4 °C2,649 mm2140
198337.9 °C21 March 198317.0 °C10 January 198325.8 °C2,314 mm1910
198234.3 °C5 March 198218.1 °C9 February 198225.3 °C2,766 mm1670
198135.6 °C15 February 198119.3 °C5 January 198125.4 °C2,573 mm1910
198033.9 °C8 February 198019.0 °C27 December 198025.3 °C3,211 mm1810
197933.8 °C8 January 197920.0 °C8 December 197925.5 °C2,803 mm1860
197834.3 °C28 January 197818.6 °C12 January 197825.3 °C2,622 mm1870
197734.3 °C15 March 197717.7 °C26 December 197725.4 °C2,466 mm1920
197632.7 °C23 March 197619.8 °C3 January 197624.9 °C2,804 mm1460
197534.6 °C7 January 197518.9 °C19 August 197525.0 °C2,694 mm1650
197434.6 °C11 February 197416.3 °C29 December 197425.0 °C2,926 mm1730
197335.0 °C7 March 197320.0 °C13 July 197325.5 °C2,899 mm2020
197234.9 °C21 December 197220.5 °C11 January 197225.4 °C2,624 mm1930
197136.2 °C5 February 197117.8 °C12 January 197125.1 °C2,901 mm1880
197034.1 °C10 February 197019.4 °C15 December 197025.4 °C2,756 mm2020
196934.7 °C5 February 196919.8 °C20 July 196925.3 °C3,025 mm1910
196834.0 °C12 February 196815.6 °C18 January 196825.1 °C2,922 mm1670
196736.0 °C24 February 196715.3 °C2 January 196725.1 °C2,820 mm1740
196635.1 °C2 March 196617.6 °C4 January 196625.3 °C2,403 mm1810
196532.9 °C21 March 196520.2 °C4 January 196524.9 °C2,475 mm1560
196434.7 °C12 February 196419.2 °C3 August 196425.2 °C2,030 mm1560
196335.5 °C13 March 196320.0 °C3 January 196325.3 °C2,042 mm1810
196234.4 °C11 February 196216.4 °C8 February 196224.9 °C2,449 mm1430
196135.2 °C28 February 196118.3 °C1 August 196125.1 °C2,158 mm1650
196034.6 °C4 February 196018.8 °C16 July 196025.1 °C2,629 mm1710
195934.1 °C7 March 195919.4 °C23 January 195925.2 °C2,074 mm1710
195835.7 °C17 February 195818.3 °C27 July 195825.1 °C2,260 mm1290
195734.3 °C16 February 195716.3 °C12 January 195724.8 °C2,648 mm1320
195633.5 °C20 January 195618.4 °C18 July 195624.6 °C2,734 mm1030
195534.1 °C16 February 195520.1 °C18 July 195524.9 °C2,636 mm1300
195432.8 °C23 January 195416.5 °C3 August 195424.7 °C2,456 mm1030
195333.4 °C20 January 195318.3 °C10 August 195325.1 °C2,374 mm1310
195234.8 °C6 January 195218.2 °C12 August 195225.1 °C2,525 mm1590
195134.5 °C28 December 195120.2 °C20 January 195125.1 °C2,579 mm1620
195033.5 °C13 March 195017.3 °C30 August 195024.8 °C2,186 mm1470
194936.1 °C16 February 194920.1 °C16 August 194925.2 °C2,480 mm1570
194834.1 °C14 February 194819.7 °C5 January 194824.9 °C2,791 mm1390
194734.0 °C26 January 194718.3 °C8 September 194724.9 °C2,461 mm1300
194635.5 °C22 February 194618.8 °C14 August 194625.0 °C2,307 mm1470
194536.2 °C13 February 194516.6 °C4 February 194525.2 °C2,194 mm1740
194435.9 °C4 February 194418.6 °C31 January 194425.2 °C1,993 mm1760
194333.1 °C7 March 194317.8 °C24 July 194324.6 °C1,875 mm1130
194233.8 °C6 January 194217.8 °C19 July 194224.5 °C2,597 mm1050
194134.3 °C14 February 194120.2 °C27 July 194124.8 °C2,672 mm1400
194033.3 °C4 March 194018.2 °C4 August 194024.6 °C2,787 mm960

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?

Across the whole year

Average daily high
31.1 °C
+1.0 °C
Hot days (≥ 30 °C)
235 d/yr
+50
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
3054 mm
+446 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan34.9 °C+2.6 °C27 mm-24 mm
Feb34.8 °C+2.1 °C72 mm-8 mm
Mar33.4 °C+1.7 °C134 mm-43 mm
Apr32.0 °C+1.2 °C215 mm-29 mm
May31.7 °C+1.6 °C224 mm-63 mm
Jun30.1 °C+1.4 °C396 mm+76 mm
Jul27.7 °C-0.1 °C503 mm+207 mm
Aug28.2 °C+0.3 °C175 mm-63 mm
Sep28.4 °C0.0 °C653 mm+332 mm
Oct29.6 °C+0.5 °C401 mm+60 mm
Nov31.0 °C+0.8 °C183 mm-9 mm
Dec32.2 °C+0.8 °C73 mm+10 mm

The year's extremes

Hottest day
37.4 °C
13 Feb 2025
Coldest day
20.8 °C
11 Jan 2025
Wettest day
117.4 mm
13 Sep 2025
Windiest day
15.3 km/h
18 Feb 2025
Strongest gust
38.2 km/h
3 Mar 2025
Hottest feels-like
43.1 °C
13 Feb 2025
Coldest feels-like
23.7 °C
13 Jan 2025
Sunniest day
11.9 h
11 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 Aba?

Aba has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.5 °C and it receives 2,608 mm of precipitation per year.

What is the hottest day ever recorded in Aba?

The hottest day measured in Aba between 1940 and 2025 was 24 February 2020, reaching 38.5 °C.

What is the coldest day in Aba?

The coldest day measured in Aba between 1940 and 2025 was 2 January 1967, at 15.3 °C.

Does it snow in Aba?

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

Has the climate of Aba warmed?

Yes: Aba warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Aba?

The wettest day measured in Aba between 1940 and 2025 was 31 May 2010, with 222 mm of rain in 24 hours.

What was the windiest day in Aba?

The windiest day measured in Aba between 1940 and 2025 was 8 August 1950, with winds reaching 20.0 km/h.

What is the warmest month in Aba?

The warmest month in Aba is February (27.0 °C on average); the coldest is July (24.2 °C).

How much does it rain in Aba?

Aba receives on average 2,608 mm of precipitation per year, spread over about 295 rainy days.

Is it sunny in Aba?

Aba gets on average 8.4 hours of sunshine per day, roughly 3,066 hours per year over 1940-2025.

Are there tropical nights in Aba?

Yes: Aba has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Aba?

In Aba, between 1940 and 2025, the highest apparent temperature reached 45.0 °C on 23 February 2016, and the lowest was 14.1 °C on 8 February 1962.

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