Tarhuna climate — normals and trends
Tarhuna (Libya) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 19.2 °C and it receives 169 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 (27.2 °C on average) and the coldest is January (10.9 °C). Rainfall peaks in January.
Tarhuna averages 0 frost days, 105 hot days (≥ 30 °C) and 38 rainy days per year.
Tarhuna 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 45.7 °C (on 5 August 1959) and the coldest -1.5 °C (on 21 December 1940).
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
TarhunaAl Marqab
- coords
- 32.44°, 13.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.2°C
Average daily high
24.6°C
Average daily low
14.6°C
Annual rainfall
169mm
Sunshine / day
11.0h
Mean relative humidity
61%
Average peak wind
23.0km/h
Seasonal range
16.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
105 d/yr
Rainy days (≥ 1 mm)
38 d/yr
Annual snowfall
0.0 cm
Average feels-like high
23.1 °C
Average feels-like low
12.9 °C
Average peak gust
39.9 km/h
Tropical nights (≥ 20 °C)
86 d/yr
Solar radiation
19.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.62 · 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
45.7 °C
5 August 1959
Coldest day
-1.5 °C
21 December 1940
Wettest day
73 mm
21 December 2017
Windiest day
68.4 km/h
8 December 1988
Strongest gust
117.4 km/h
5 April 1994
Hottest feels-like
47.0 °C
15 June 1987
Coldest feels-like
-7.2 °C
19 February 1942
Snowiest day
1.0 cm
18 February 1979
Sunniest day
14.0 h
19 June 1940
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 | 17.0 °C | +1.8 °C | 15 mm | -10 mm |
| Feb | 17.8 °C | +0.9 °C | 8 mm | -13 mm |
| Mar | 24.0 °C | +4.3 °C | 24 mm | +1 mm |
| Apr | 24.3 °C | +0.6 °C | 12 mm | -1 mm |
| May | 28.6 °C | +0.9 °C | 8 mm | +0 mm |
| Jun | 32.2 °C | +0.6 °C | 2 mm | +0 mm |
| Jul | 34.8 °C | +1.8 °C | 0 mm | -1 mm |
| Aug | 34.1 °C | +1.0 °C | 1 mm | -1 mm |
| Sep | 31.7 °C | +1.0 °C | 5 mm | -7 mm |
| Oct | 27.7 °C | +1.3 °C | 9 mm | -13 mm |
| Nov | 22.9 °C | +1.7 °C | 3 mm | -16 mm |
| Dec | 17.3 °C | +0.8 °C | 28 mm | +5 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 Tarhuna?
Tarhuna has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 19.2 °C and it receives 169 mm of precipitation per year.
What is the hottest day ever recorded in Tarhuna?
The hottest day measured in Tarhuna between 1940 and 2025 was 5 August 1959, reaching 45.7 °C.
What is the coldest day in Tarhuna?
The coldest day measured in Tarhuna between 1940 and 2025 was 21 December 1940, at -1.5 °C.
Does it snow in Tarhuna?
Almost never: Tarhuna sees virtually no snow, with about 0 frost days per year.
Has the climate of Tarhuna warmed?
Yes: Tarhuna warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tarhuna?
The wettest day measured in Tarhuna between 1940 and 2025 was 21 December 2017, with 73 mm of rain in 24 hours.
What was the windiest day in Tarhuna?
The windiest day measured in Tarhuna between 1940 and 2025 was 8 December 1988, with winds reaching 68.4 km/h.
What is the warmest month in Tarhuna?
The warmest month in Tarhuna is August (27.2 °C on average); the coldest is January (10.9 °C).
How much does it rain in Tarhuna?
Tarhuna receives on average 169 mm of precipitation per year, spread over about 38 rainy days.
Is it sunny in Tarhuna?
Tarhuna gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tarhuna?
The heaviest 24-hour snowfall measured in Tarhuna between 1940 and 2025 was 18 February 1979, with 1.0 cm.
Are there tropical nights in Tarhuna?
Yes: Tarhuna has on average 86 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tarhuna?
In Tarhuna, between 1940 and 2025, the highest apparent temperature reached 47.0 °C on 15 June 1987, and the lowest was -7.2 °C on 19 February 1942.
Compare Tarhuna with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tarhuna