Deba climate — normals and trends
Deba (Nigeria) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 27.9 °C and it receives 454 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 April (32.2 °C on average) and the coldest is January (24.2 °C). Rainfall peaks in August.
Deba averages 0 frost days, 321 hot days (≥ 30 °C) and 73 rainy days per year.
Deba has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.1 °C (on 8 April 2021) and the coldest 9.8 °C (on 12 January 1957).
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
DebaGombe State
- coords
- 10.21°, 11.39°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.9°C
Average daily high
34.4°C
Average daily low
22.1°C
Annual rainfall
454mm
Sunshine / day
10.8h
Mean relative humidity
48%
Average peak wind
13.7km/h
Seasonal range
8.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
321 d/yr
Rainy days (≥ 1 mm)
73 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.2 °C
Average feels-like low
22.6 °C
Average peak gust
29.9 km/h
Tropical nights (≥ 20 °C)
262 d/yr
Solar radiation
22.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.19 · 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
44.1 °C
8 April 2021
Coldest day
9.8 °C
12 January 1957
Wettest day
156 mm
1 June 1987
Windiest day
33.7 km/h
30 April 2005
Strongest gust
65.9 km/h
30 April 2005
Hottest feels-like
47.2 °C
20 April 1998
Coldest feels-like
5.9 °C
12 January 1957
Sunniest day
12.3 h
19 July 1941
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 | 34.2 °C | +1.6 °C | 0 mm | 0 mm |
| Feb | 35.8 °C | +0.6 °C | 0 mm | -0 mm |
| Mar | 40.1 °C | +1.8 °C | 0 mm | -1 mm |
| Apr | 39.3 °C | +0.3 °C | 0 mm | -8 mm |
| May | 37.6 °C | +0.2 °C | 3 mm | -26 mm |
| Jun | 35.7 °C | +0.9 °C | 19 mm | -26 mm |
| Jul | 31.8 °C | +0.2 °C | 129 mm | +24 mm |
| Aug | 29.8 °C | -0.2 °C | 214 mm | +52 mm |
| Sep | 31.4 °C | +0.3 °C | 102 mm | +20 mm |
| Oct | 34.6 °C | +0.2 °C | 11 mm | -10 mm |
| Nov | 36.5 °C | +1.4 °C | 0 mm | -1 mm |
| Dec | 35.5 °C | +2.5 °C | 0 mm | 0 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 Deba?
Deba has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 27.9 °C and it receives 454 mm of precipitation per year.
What is the hottest day ever recorded in Deba?
The hottest day measured in Deba between 1940 and 2025 was 8 April 2021, reaching 44.1 °C.
What is the coldest day in Deba?
The coldest day measured in Deba between 1940 and 2025 was 12 January 1957, at 9.8 °C.
Does it snow in Deba?
Almost never: Deba sees virtually no snow, with about 0 frost days per year.
Has the climate of Deba warmed?
Yes: Deba warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Deba?
The wettest day measured in Deba between 1940 and 2025 was 1 June 1987, with 156 mm of rain in 24 hours.
What was the windiest day in Deba?
The windiest day measured in Deba between 1940 and 2025 was 30 April 2005, with winds reaching 33.7 km/h.
What is the warmest month in Deba?
The warmest month in Deba is April (32.2 °C on average); the coldest is January (24.2 °C).
How much does it rain in Deba?
Deba receives on average 454 mm of precipitation per year, spread over about 73 rainy days.
Is it sunny in Deba?
Deba gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Deba?
Yes: Deba has on average 262 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Deba?
In Deba, between 1940 and 2025, the highest apparent temperature reached 47.2 °C on 20 April 1998, and the lowest was 5.9 °C on 12 January 1957.
Compare Deba with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Deba