Dongola climate — normals and trends
Dongola (Sudan) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 28.2 °C and it receives 18 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 August (34.9 °C on average) and the coldest is January (18.2 °C). Rainfall peaks in October.
Dongola averages 0 frost days, 270 hot days (≥ 30 °C) and 3 rainy days per year.
Dongola has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The hottest day of the period reached 47.8 °C (on 3 June 2013) and the coldest 2.2 °C (on 4 January 1942).
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
DongolaNorthern State
- coords
- 19.18°, 30.48°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.2°C
Average daily high
35.1°C
Average daily low
21.1°C
Annual rainfall
18mm
Sunshine / day
11.4h
Mean relative humidity
22%
Average peak wind
23.5km/h
Seasonal range
16.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
270 d/yr
Rainy days (≥ 1 mm)
3 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.4 °C
Average feels-like low
17.2 °C
Average peak gust
38.5 km/h
Tropical nights (≥ 20 °C)
217 d/yr
Solar radiation
24.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.60 · 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
47.8 °C
3 June 2013
Coldest day
2.2 °C
4 January 1942
Wettest day
57 mm
1 October 1943
Windiest day
54.2 km/h
13 March 2016
Strongest gust
82.8 km/h
13 March 2016
Hottest feels-like
49.4 °C
15 May 1991
Coldest feels-like
-3.0 °C
4 January 1942
Sunniest day
12.2 h
31 May 2025
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 | 27.7 °C | +2.4 °C | 0 mm | -0 mm |
| Feb | 28.2 °C | +0.3 °C | 0 mm | 0 mm |
| Mar | 32.7 °C | +0.4 °C | 0 mm | 0 mm |
| Apr | 37.4 °C | +0.3 °C | 0 mm | +0 mm |
| May | 40.2 °C | -0.3 °C | 0 mm | -1 mm |
| Jun | 40.5 °C | -1.1 °C | 0 mm | -1 mm |
| Jul | 42.8 °C | +1.8 °C | 0 mm | -2 mm |
| Aug | 41.6 °C | +0.7 °C | 3 mm | +0 mm |
| Sep | 40.2 °C | +0.1 °C | 0 mm | -2 mm |
| Oct | 38.1 °C | +1.2 °C | 0 mm | -8 mm |
| Nov | 32.9 °C | +2.2 °C | 0 mm | -2 mm |
| Dec | 27.7 °C | +1.2 °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 Dongola?
Dongola has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 28.2 °C and it receives 18 mm of precipitation per year.
What is the hottest day ever recorded in Dongola?
The hottest day measured in Dongola between 1940 and 2025 was 3 June 2013, reaching 47.8 °C.
What is the coldest day in Dongola?
The coldest day measured in Dongola between 1940 and 2025 was 4 January 1942, at 2.2 °C.
Does it snow in Dongola?
Almost never: Dongola sees virtually no snow, with about 0 frost days per year.
Has the climate of Dongola warmed?
Yes: Dongola warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dongola?
The wettest day measured in Dongola between 1940 and 2025 was 1 October 1943, with 57 mm of rain in 24 hours.
What was the windiest day in Dongola?
The windiest day measured in Dongola between 1940 and 2025 was 13 March 2016, with winds reaching 54.2 km/h.
What is the warmest month in Dongola?
The warmest month in Dongola is August (34.9 °C on average); the coldest is January (18.2 °C).
How much does it rain in Dongola?
Dongola receives on average 18 mm of precipitation per year, spread over about 3 rainy days.
Is it sunny in Dongola?
Dongola gets on average 11.4 hours of sunshine per day, roughly 4,161 hours per year over 1940-2025.
Are there tropical nights in Dongola?
Yes: Dongola has on average 217 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dongola?
In Dongola, between 1940 and 2025, the highest apparent temperature reached 49.4 °C on 15 May 1991, and the lowest was -3.0 °C on 4 January 1942.
Compare Dongola with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dongola