Kassala climate — normals and trends
Kassala (Sudan) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 28.5 °C and it receives 261 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 May (32.5 °C on average) and the coldest is January (24.3 °C). Rainfall peaks in August.
Kassala averages 0 frost days, 338 hot days (≥ 30 °C) and 49 rainy days per year.
Kassala has warmed by +3.5 °C between 1940 and 2025, or +0.41 °C per decade. This trend is statistically significant.
The hottest day of the period reached 45.3 °C (on 1 June 2021) and the coldest 7.8 °C (on 25 December 1971).
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
KassalaKassala
- coords
- 15.45°, 36.40°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.5°C
Average daily high
35.4°C
Average daily low
22.4°C
Annual rainfall
261mm
Sunshine / day
11.1h
Mean relative humidity
46%
Average peak wind
18.0km/h
Seasonal range
8.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
338 d/yr
Rainy days (≥ 1 mm)
49 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.2 °C
Average feels-like low
22.7 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
275 d/yr
Solar radiation
22.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.5 °C
since 1940
+0.4 °C per decade · r² = 0.71 · 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
45.3 °C
1 June 2021
Coldest day
7.8 °C
25 December 1971
Wettest day
85 mm
4 October 1943
Windiest day
35.2 km/h
16 July 1978
Strongest gust
65.2 km/h
13 June 2002
Hottest feels-like
46.5 °C
25 May 1998
Coldest feels-like
4.5 °C
6 February 1993
Sunniest day
12.9 h
31 May 1940
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 | 33.9 °C | +1.6 °C | 0 mm | -0 mm |
| Feb | 35.8 °C | +1.9 °C | 0 mm | -0 mm |
| Mar | 37.6 °C | +1.0 °C | 0 mm | -1 mm |
| Apr | 41.3 °C | +2.2 °C | 1 mm | -2 mm |
| May | 41.4 °C | +2.3 °C | 2 mm | -19 mm |
| Jun | 40.7 °C | +3.1 °C | 0 mm | -23 mm |
| Jul | 37.2 °C | +3.2 °C | 26 mm | -46 mm |
| Aug | 33.3 °C | +0.7 °C | 128 mm | +49 mm |
| Sep | 36.3 °C | +1.6 °C | 21 mm | -17 mm |
| Oct | 37.8 °C | +1.6 °C | 1 mm | -19 mm |
| Nov | 36.9 °C | +1.6 °C | 0 mm | -5 mm |
| Dec | 33.7 °C | +0.7 °C | 0 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 Kassala?
Kassala has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 28.5 °C and it receives 261 mm of precipitation per year.
What is the hottest day ever recorded in Kassala?
The hottest day measured in Kassala between 1940 and 2025 was 1 June 2021, reaching 45.3 °C.
What is the coldest day in Kassala?
The coldest day measured in Kassala between 1940 and 2025 was 25 December 1971, at 7.8 °C.
Does it snow in Kassala?
Almost never: Kassala sees virtually no snow, with about 0 frost days per year.
Has the climate of Kassala warmed?
Yes: Kassala warmed by +3.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kassala?
The wettest day measured in Kassala between 1940 and 2025 was 4 October 1943, with 85 mm of rain in 24 hours.
What was the windiest day in Kassala?
The windiest day measured in Kassala between 1940 and 2025 was 16 July 1978, with winds reaching 35.2 km/h.
What is the warmest month in Kassala?
The warmest month in Kassala is May (32.5 °C on average); the coldest is January (24.3 °C).
How much does it rain in Kassala?
Kassala receives on average 261 mm of precipitation per year, spread over about 49 rainy days.
Is it sunny in Kassala?
Kassala gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
Are there tropical nights in Kassala?
Yes: Kassala has on average 275 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kassala?
In Kassala, between 1940 and 2025, the highest apparent temperature reached 46.5 °C on 25 May 1998, and the lowest was 4.5 °C on 6 February 1993.
Compare Kassala with another city
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Nearby cities
The climate around Kassala