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
- 1940–2025 · 86 yrs
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
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
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 34.9 °C | +2.6 °C | 27 mm | -24 mm |
| Feb | 34.8 °C | +2.1 °C | 72 mm | -8 mm |
| Mar | 33.4 °C | +1.7 °C | 134 mm | -43 mm |
| Apr | 32.0 °C | +1.2 °C | 215 mm | -29 mm |
| May | 31.7 °C | +1.6 °C | 224 mm | -63 mm |
| Jun | 30.1 °C | +1.4 °C | 396 mm | +76 mm |
| Jul | 27.7 °C | -0.1 °C | 503 mm | +207 mm |
| Aug | 28.2 °C | +0.3 °C | 175 mm | -63 mm |
| Sep | 28.4 °C | 0.0 °C | 653 mm | +332 mm |
| Oct | 29.6 °C | +0.5 °C | 401 mm | +60 mm |
| Nov | 31.0 °C | +0.8 °C | 183 mm | -9 mm |
| Dec | 32.2 °C | +0.8 °C | 73 mm | +10 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
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.
Compare Aba with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Aba