Okigwe climate — normals and trends
Okigwe (Nigeria) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,896 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 July (24.1 °C). Rainfall peaks in September.
Okigwe averages 0 frost days, 226 hot days (≥ 30 °C) and 241 rainy days per year.
Okigwe 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 41.1 °C (on 24 February 2017) and the coldest 14.7 °C (on 20 January 1989).
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
OkigweImo State
- coords
- 5.83°, 7.35°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.6°C
Average daily high
31.0°C
Average daily low
22.3°C
Annual rainfall
1,896mm
Sunshine / day
8.5h
Mean relative humidity
82%
Average peak wind
10.6km/h
Seasonal range
3.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
226 d/yr
Rainy days (≥ 1 mm)
241 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.7 °C
Average feels-like low
26.2 °C
Average peak gust
26.4 km/h
Tropical nights (≥ 20 °C)
354 d/yr
Solar radiation
16.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.77 · 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
41.1 °C
24 February 2017
Coldest day
14.7 °C
20 January 1989
Wettest day
177 mm
6 August 2011
Windiest day
20.5 km/h
8 August 1950
Strongest gust
50.4 km/h
8 August 1950
Hottest feels-like
45.2 °C
28 February 2016
Coldest feels-like
11.9 °C
2 January 1967
Sunniest day
12.0 h
23 July 1943
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 35.7 °C | +2.2 °C | 12 mm | -8 mm |
| Feb | 36.8 °C | +2.5 °C | 30 mm | -13 mm |
| Mar | 35.8 °C | +2.5 °C | 68 mm | -36 mm |
| Apr | 34.0 °C | +2.0 °C | 141 mm | -30 mm |
| May | 32.7 °C | +1.9 °C | 174 mm | -52 mm |
| Jun | 31.0 °C | +1.7 °C | 369 mm | +116 mm |
| Jul | 28.5 °C | +0.3 °C | 306 mm | +66 mm |
| Aug | 28.7 °C | +0.4 °C | 201 mm | -6 mm |
| Sep | 29.1 °C | +0.2 °C | 445 mm | +176 mm |
| Oct | 30.2 °C | +0.6 °C | 287 mm | +30 mm |
| Nov | 32.3 °C | +1.3 °C | 66 mm | -17 mm |
| Dec | 34.1 °C | +1.6 °C | 35 mm | +12 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 Okigwe?
Okigwe has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,896 mm of precipitation per year.
What is the hottest day ever recorded in Okigwe?
The hottest day measured in Okigwe between 1940 and 2025 was 24 February 2017, reaching 41.1 °C.
What is the coldest day in Okigwe?
The coldest day measured in Okigwe between 1940 and 2025 was 20 January 1989, at 14.7 °C.
Does it snow in Okigwe?
Almost never: Okigwe sees virtually no snow, with about 0 frost days per year.
Has the climate of Okigwe warmed?
Yes: Okigwe warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Okigwe?
The wettest day measured in Okigwe between 1940 and 2025 was 6 August 2011, with 177 mm of rain in 24 hours.
What was the windiest day in Okigwe?
The windiest day measured in Okigwe between 1940 and 2025 was 8 August 1950, with winds reaching 20.5 km/h.
What is the warmest month in Okigwe?
The warmest month in Okigwe is February (27.5 °C on average); the coldest is July (24.1 °C).
How much does it rain in Okigwe?
Okigwe receives on average 1,896 mm of precipitation per year, spread over about 241 rainy days.
Is it sunny in Okigwe?
Okigwe gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.
Are there tropical nights in Okigwe?
Yes: Okigwe has on average 354 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Okigwe?
In Okigwe, between 1940 and 2025, the highest apparent temperature reached 45.2 °C on 28 February 2016, and the lowest was 11.9 °C on 2 January 1967.
Compare Okigwe with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Okigwe