An Nāşirīyah climate — normals and trends
An Nāşirīyah (Libya) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 20.4 °C and it receives 175 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 (28.0 °C on average) and the coldest is January (12.4 °C). Rainfall peaks in December.
An Nāşirīyah averages 0 frost days, 112 hot days (≥ 30 °C) and 36 rainy days per year.
An Nāşirīyah has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 47.3 °C (on 19 August 1945) and the coldest 1.4 °C (on 7 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
An NāşirīyahAl Jafarah
- coords
- 32.63°, 12.87°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.4°C
Average daily high
25.4°C
Average daily low
16.3°C
Annual rainfall
175mm
Sunshine / day
11.0h
Mean relative humidity
65%
Average peak wind
19.9km/h
Seasonal range
15.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
112 d/yr
Rainy days (≥ 1 mm)
36 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.3 °C
Average feels-like low
15.6 °C
Average peak gust
36.1 km/h
Tropical nights (≥ 20 °C)
121 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.55 · 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
47.3 °C
19 August 1945
Coldest day
1.4 °C
7 January 1941
Wettest day
62 mm
20 October 1974
Windiest day
57.6 km/h
23 March 1956
Strongest gust
97.6 km/h
23 March 1956
Hottest feels-like
48.0 °C
26 June 1995
Coldest feels-like
-4.1 °C
19 December 1940
Snowiest day
0.1 cm
18 February 1979
Sunniest day
13.9 h
23 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 | 18.5 °C | +2.0 °C | 16 mm | -13 mm |
| Feb | 19.5 °C | +1.4 °C | 7 mm | -14 mm |
| Mar | 25.6 °C | +4.8 °C | 24 mm | +5 mm |
| Apr | 25.3 °C | +0.8 °C | 6 mm | -6 mm |
| May | 28.9 °C | +0.8 °C | 7 mm | +2 mm |
| Jun | 32.9 °C | +1.4 °C | 0 mm | -1 mm |
| Jul | 35.4 °C | +2.5 °C | 0 mm | -0 mm |
| Aug | 34.0 °C | +0.5 °C | 0 mm | -1 mm |
| Sep | 32.5 °C | +1.0 °C | 3 mm | -6 mm |
| Oct | 28.5 °C | +1.0 °C | 22 mm | -1 mm |
| Nov | 24.0 °C | +1.7 °C | 3 mm | -22 mm |
| Dec | 19.7 °C | +1.9 °C | 21 mm | -8 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 An Nāşirīyah?
An Nāşirīyah has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 175 mm of precipitation per year.
What is the hottest day ever recorded in An Nāşirīyah?
The hottest day measured in An Nāşirīyah between 1940 and 2025 was 19 August 1945, reaching 47.3 °C.
What is the coldest day in An Nāşirīyah?
The coldest day measured in An Nāşirīyah between 1940 and 2025 was 7 January 1941, at 1.4 °C.
Does it snow in An Nāşirīyah?
Almost never: An Nāşirīyah sees virtually no snow, with about 0 frost days per year.
Has the climate of An Nāşirīyah warmed?
Yes: An Nāşirīyah warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in An Nāşirīyah?
The wettest day measured in An Nāşirīyah between 1940 and 2025 was 20 October 1974, with 62 mm of rain in 24 hours.
What was the windiest day in An Nāşirīyah?
The windiest day measured in An Nāşirīyah between 1940 and 2025 was 23 March 1956, with winds reaching 57.6 km/h.
What is the warmest month in An Nāşirīyah?
The warmest month in An Nāşirīyah is August (28.0 °C on average); the coldest is January (12.4 °C).
How much does it rain in An Nāşirīyah?
An Nāşirīyah receives on average 175 mm of precipitation per year, spread over about 36 rainy days.
Is it sunny in An Nāşirīyah?
An Nāşirīyah 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 An Nāşirīyah?
The heaviest 24-hour snowfall measured in An Nāşirīyah between 1940 and 2025 was 18 February 1979, with 0.1 cm.
Are there tropical nights in An Nāşirīyah?
Yes: An Nāşirīyah has on average 121 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in An Nāşirīyah?
In An Nāşirīyah, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 26 June 1995, and the lowest was -4.1 °C on 19 December 1940.
Compare An Nāşirīyah with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around An Nāşirīyah