Tobruk climate — normals and trends
Tobruk (Libya) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 19.5 °C and it receives 93 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 (25.9 °C on average) and the coldest is January (13.0 °C). Rainfall peaks in January.
Tobruk averages 0 frost days, 26 hot days (≥ 30 °C) and 22 rainy days per year.
Tobruk has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.3 °C (on 28 June 1988) and the coldest 1.7 °C (on 10 January 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
TobrukAl Butnan
- coords
- 32.09°, 23.95°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.5°C
Average daily high
23.0°C
Average daily low
16.5°C
Annual rainfall
93mm
Sunshine / day
11.0h
Mean relative humidity
67%
Average peak wind
25.3km/h
Seasonal range
12.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
26 d/yr
Rainy days (≥ 1 mm)
22 d/yr
Annual snowfall
0.0 cm
Average feels-like high
22.0 °C
Average feels-like low
15.2 °C
Average peak gust
37.9 km/h
Tropical nights (≥ 20 °C)
122 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.66 · 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
42.3 °C
28 June 1988
Coldest day
1.7 °C
10 January 1945
Wettest day
45 mm
9 May 2007
Windiest day
74.2 km/h
29 February 1968
Strongest gust
111.6 km/h
29 February 1968
Hottest feels-like
42.2 °C
29 May 1961
Coldest feels-like
-4.3 °C
9 January 1981
Sunniest day
13.2 h
5 June 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 | 18.6 °C | +2.3 °C | 12 mm | -7 mm |
| Feb | 16.3 °C | -0.9 °C | 6 mm | -8 mm |
| Mar | 22.0 °C | +3.0 °C | 6 mm | -4 mm |
| Apr | 21.4 °C | -0.3 °C | 4 mm | -0 mm |
| May | 27.1 °C | +2.7 °C | 7 mm | +4 mm |
| Jun | 28.0 °C | +0.8 °C | 0 mm | -0 mm |
| Jul | 30.5 °C | +2.0 °C | 0 mm | 0 mm |
| Aug | 30.3 °C | +1.3 °C | 0 mm | -0 mm |
| Sep | 28.8 °C | +0.9 °C | 0 mm | -2 mm |
| Oct | 26.2 °C | +0.8 °C | 9 mm | -1 mm |
| Nov | 23.0 °C | +1.3 °C | 7 mm | -5 mm |
| Dec | 19.2 °C | +1.4 °C | 9 mm | -10 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 Tobruk?
Tobruk has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 19.5 °C and it receives 93 mm of precipitation per year.
What is the hottest day ever recorded in Tobruk?
The hottest day measured in Tobruk between 1940 and 2025 was 28 June 1988, reaching 42.3 °C.
What is the coldest day in Tobruk?
The coldest day measured in Tobruk between 1940 and 2025 was 10 January 1945, at 1.7 °C.
Does it snow in Tobruk?
Almost never: Tobruk sees virtually no snow, with about 0 frost days per year.
Has the climate of Tobruk warmed?
Yes: Tobruk warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tobruk?
The wettest day measured in Tobruk between 1940 and 2025 was 9 May 2007, with 45 mm of rain in 24 hours.
What was the windiest day in Tobruk?
The windiest day measured in Tobruk between 1940 and 2025 was 29 February 1968, with winds reaching 74.2 km/h.
What is the warmest month in Tobruk?
The warmest month in Tobruk is August (25.9 °C on average); the coldest is January (13.0 °C).
How much does it rain in Tobruk?
Tobruk receives on average 93 mm of precipitation per year, spread over about 22 rainy days.
Is it sunny in Tobruk?
Tobruk gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
Are there tropical nights in Tobruk?
Yes: Tobruk has on average 122 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tobruk?
In Tobruk, between 1940 and 2025, the highest apparent temperature reached 42.2 °C on 29 May 1961, and the lowest was -4.3 °C on 9 January 1981.
Compare Tobruk with another city
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Nearby cities
The climate around Tobruk