Al 'Aziziyah climate — normals and trends
Al 'Aziziyah (Libya) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 20.5 °C and it receives 160 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 (28.6 °C on average) and the coldest is January (11.7 °C). Rainfall peaks in January.
Al 'Aziziyah averages 0 frost days, 129 hot days (≥ 30 °C) and 33 rainy days per year.
Al 'Aziziyah 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 46.7 °C (on 2 August 1955) and the coldest -0.9 °C (on 6 January 1941).
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
Al 'AziziyahAl Jafarah
- coords
- 32.53°, 13.02°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.5°C
Average daily high
26.0°C
Average daily low
15.7°C
Annual rainfall
160mm
Sunshine / day
11.0h
Mean relative humidity
57%
Average peak wind
20.4km/h
Seasonal range
16.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
129 d/yr
Rainy days (≥ 1 mm)
33 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.1 °C
Average feels-like low
14.3 °C
Average peak gust
35.7 km/h
Tropical nights (≥ 20 °C)
112 d/yr
Solar radiation
19.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.58 · 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
46.7 °C
2 August 1955
Coldest day
-0.9 °C
6 January 1941
Wettest day
65 mm
20 October 1974
Windiest day
57.5 km/h
23 March 1956
Strongest gust
99.4 km/h
23 February 2006
Hottest feels-like
47.5 °C
29 June 2021
Coldest feels-like
-5.9 °C
19 December 1940
Snowiest day
0.3 cm
18 February 1979
Sunniest day
13.9 h
16 June 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 | 18.1 °C | +1.9 °C | 14 mm | -14 mm |
| Feb | 19.2 °C | +1.2 °C | 6 mm | -17 mm |
| Mar | 25.9 °C | +4.8 °C | 21 mm | -0 mm |
| Apr | 26.4 °C | +1.1 °C | 7 mm | -5 mm |
| May | 29.8 °C | +0.5 °C | 6 mm | +1 mm |
| Jun | 33.9 °C | +0.7 °C | 2 mm | +1 mm |
| Jul | 36.2 °C | +1.8 °C | 0 mm | -0 mm |
| Aug | 35.0 °C | +0.4 °C | 0 mm | -1 mm |
| Sep | 32.9 °C | +0.7 °C | 5 mm | -3 mm |
| Oct | 28.7 °C | +1.0 °C | 10 mm | -9 mm |
| Nov | 23.7 °C | +1.5 °C | 2 mm | -17 mm |
| Dec | 19.1 °C | +1.6 °C | 20 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 Al 'Aziziyah?
Al 'Aziziyah has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 20.5 °C and it receives 160 mm of precipitation per year.
What is the hottest day ever recorded in Al 'Aziziyah?
The hottest day measured in Al 'Aziziyah between 1940 and 2025 was 2 August 1955, reaching 46.7 °C.
What is the coldest day in Al 'Aziziyah?
The coldest day measured in Al 'Aziziyah between 1940 and 2025 was 6 January 1941, at -0.9 °C.
Does it snow in Al 'Aziziyah?
Almost never: Al 'Aziziyah sees virtually no snow, with about 0 frost days per year.
Has the climate of Al 'Aziziyah warmed?
Yes: Al 'Aziziyah warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Al 'Aziziyah?
The wettest day measured in Al 'Aziziyah between 1940 and 2025 was 20 October 1974, with 65 mm of rain in 24 hours.
What was the windiest day in Al 'Aziziyah?
The windiest day measured in Al 'Aziziyah between 1940 and 2025 was 23 March 1956, with winds reaching 57.5 km/h.
What is the warmest month in Al 'Aziziyah?
The warmest month in Al 'Aziziyah is August (28.6 °C on average); the coldest is January (11.7 °C).
How much does it rain in Al 'Aziziyah?
Al 'Aziziyah receives on average 160 mm of precipitation per year, spread over about 33 rainy days.
Is it sunny in Al 'Aziziyah?
Al 'Aziziyah 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 Al 'Aziziyah?
The heaviest 24-hour snowfall measured in Al 'Aziziyah between 1940 and 2025 was 18 February 1979, with 0.3 cm.
Are there tropical nights in Al 'Aziziyah?
Yes: Al 'Aziziyah has on average 112 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Al 'Aziziyah?
In Al 'Aziziyah, between 1940 and 2025, the highest apparent temperature reached 47.5 °C on 29 June 2021, and the lowest was -5.9 °C on 19 December 1940.
Compare Al 'Aziziyah with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Al 'Aziziyah