Iperu climate — normals and trends
Iperu (Nigeria) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.7 °C and it receives 1,803 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 (27.4 °C on average) and the coldest is August (24.0 °C). Rainfall peaks in June.
Iperu averages 0 frost days, 190 hot days (≥ 30 °C) and 270 rainy days per year.
Iperu has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.1 °C (on 24 February 1998) and the coldest 14.3 °C (on 5 February 1945).
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
IperuOgun State
- coords
- 6.91°, 3.67°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.7°C
Average daily high
30.1°C
Average daily low
22.8°C
Annual rainfall
1,803mm
Sunshine / day
9.1h
Mean relative humidity
85%
Average peak wind
10.5km/h
Seasonal range
3.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
190 d/yr
Rainy days (≥ 1 mm)
270 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.5 °C
Average feels-like low
27.2 °C
Average peak gust
26.5 km/h
Tropical nights (≥ 20 °C)
355 d/yr
Solar radiation
16.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.82 · 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
38.1 °C
24 February 1998
Coldest day
14.3 °C
5 February 1945
Wettest day
118 mm
11 June 1957
Windiest day
20.3 km/h
8 August 1950
Strongest gust
45.7 km/h
5 August 1950
Hottest feels-like
44.8 °C
15 March 2024
Coldest feels-like
11.1 °C
2 February 1945
Sunniest day
12.0 h
25 June 1942
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 | 34.7 °C | +2.3 °C | 13 mm | -19 mm |
| Feb | 34.4 °C | +1.4 °C | 49 mm | -8 mm |
| Mar | 33.6 °C | +1.6 °C | 82 mm | -39 mm |
| Apr | 31.9 °C | +0.9 °C | 97 mm | -79 mm |
| May | 31.0 °C | +1.0 °C | 211 mm | -26 mm |
| Jun | 29.7 °C | +1.1 °C | 268 mm | +19 mm |
| Jul | 27.9 °C | +0.4 °C | 163 mm | -63 mm |
| Aug | 27.6 °C | +0.3 °C | 139 mm | -35 mm |
| Sep | 28.9 °C | +0.8 °C | 214 mm | -2 mm |
| Oct | 29.9 °C | +0.6 °C | 156 mm | -44 mm |
| Nov | 31.6 °C | +1.0 °C | 67 mm | -15 mm |
| Dec | 32.3 °C | +0.7 °C | 34 mm | -1 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 Iperu?
Iperu has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.7 °C and it receives 1,803 mm of precipitation per year.
What is the hottest day ever recorded in Iperu?
The hottest day measured in Iperu between 1940 and 2025 was 24 February 1998, reaching 38.1 °C.
What is the coldest day in Iperu?
The coldest day measured in Iperu between 1940 and 2025 was 5 February 1945, at 14.3 °C.
Does it snow in Iperu?
Almost never: Iperu sees virtually no snow, with about 0 frost days per year.
Has the climate of Iperu warmed?
Yes: Iperu warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Iperu?
The wettest day measured in Iperu between 1940 and 2025 was 11 June 1957, with 118 mm of rain in 24 hours.
What was the windiest day in Iperu?
The windiest day measured in Iperu between 1940 and 2025 was 8 August 1950, with winds reaching 20.3 km/h.
What is the warmest month in Iperu?
The warmest month in Iperu is February (27.4 °C on average); the coldest is August (24.0 °C).
How much does it rain in Iperu?
Iperu receives on average 1,803 mm of precipitation per year, spread over about 270 rainy days.
Is it sunny in Iperu?
Iperu gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
Are there tropical nights in Iperu?
Yes: Iperu has on average 355 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Iperu?
In Iperu, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 15 March 2024, and the lowest was 11.1 °C on 2 February 1945.
Compare Iperu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Iperu