Monastir climate — normals and trends
Monastir (Tunisia) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 19.4 °C and it receives 318 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 (27.6 °C on average) and the coldest is January (12.1 °C). Rainfall peaks in October.
Monastir averages 0 frost days, 75 hot days (≥ 30 °C) and 54 rainy days per year.
Monastir has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The hottest day of the period reached 47.0 °C (on 25 July 2023) and the coldest -0.9 °C (on 3 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
MonastirMonastir Governorate
- coords
- 35.78°, 10.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.4°C
Average daily high
23.7°C
Average daily low
15.5°C
Annual rainfall
318mm
Sunshine / day
10.8h
Mean relative humidity
67%
Average peak wind
20.7km/h
Seasonal range
15.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
75 d/yr
Rainy days (≥ 1 mm)
54 d/yr
Annual snowfall
0.0 cm
Average feels-like high
23.2 °C
Average feels-like low
14.7 °C
Average peak gust
37.1 km/h
Tropical nights (≥ 20 °C)
105 d/yr
Solar radiation
18.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.68 · 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
47.0 °C
25 July 2023
Coldest day
-0.9 °C
3 January 1942
Wettest day
119 mm
13 December 1973
Windiest day
56.9 km/h
21 January 1981
Strongest gust
105.1 km/h
21 January 1981
Hottest feels-like
47.1 °C
21 July 2025
Coldest feels-like
-5.3 °C
8 January 1981
Sunniest day
13.9 h
16 June 2003
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 | 18.0 °C | +1.9 °C | 84 mm | +52 mm |
| Feb | 17.4 °C | +0.5 °C | 58 mm | +25 mm |
| Mar | 20.9 °C | +2.1 °C | 14 mm | -21 mm |
| Apr | 22.1 °C | +0.9 °C | 50 mm | +22 mm |
| May | 26.4 °C | +1.5 °C | 23 mm | +8 mm |
| Jun | 32.0 °C | +3.1 °C | 4 mm | -3 mm |
| Jul | 35.0 °C | +2.9 °C | 1 mm | -0 mm |
| Aug | 33.0 °C | +0.6 °C | 4 mm | -3 mm |
| Sep | 31.2 °C | +1.8 °C | 28 mm | -11 mm |
| Oct | 27.6 °C | +2.2 °C | 16 mm | -36 mm |
| Nov | 22.5 °C | +1.5 °C | 2 mm | -31 mm |
| Dec | 18.6 °C | +1.4 °C | 58 mm | +20 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 Monastir?
Monastir has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 19.4 °C and it receives 318 mm of precipitation per year.
What is the hottest day ever recorded in Monastir?
The hottest day measured in Monastir between 1940 and 2025 was 25 July 2023, reaching 47.0 °C.
What is the coldest day in Monastir?
The coldest day measured in Monastir between 1940 and 2025 was 3 January 1942, at -0.9 °C.
Does it snow in Monastir?
Almost never: Monastir sees virtually no snow, with about 0 frost days per year.
Has the climate of Monastir warmed?
Yes: Monastir warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Monastir?
The wettest day measured in Monastir between 1940 and 2025 was 13 December 1973, with 119 mm of rain in 24 hours.
What was the windiest day in Monastir?
The windiest day measured in Monastir between 1940 and 2025 was 21 January 1981, with winds reaching 56.9 km/h.
What is the warmest month in Monastir?
The warmest month in Monastir is August (27.6 °C on average); the coldest is January (12.1 °C).
How much does it rain in Monastir?
Monastir receives on average 318 mm of precipitation per year, spread over about 54 rainy days.
Is it sunny in Monastir?
Monastir gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Monastir?
Yes: Monastir has on average 105 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Monastir?
In Monastir, between 1940 and 2025, the highest apparent temperature reached 47.1 °C on 21 July 2025, and the lowest was -5.3 °C on 8 January 1981.
Compare Monastir with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Monastir