Hammamet climate — normals and trends
Hammamet (Tunisia) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 18.2 °C and it receives 369 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 (26.2 °C on average) and the coldest is January (11.4 °C). Rainfall peaks in October.
Hammamet averages 0 frost days, 53 hot days (≥ 30 °C) and 64 rainy days per year.
Hammamet has warmed by +2.2 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The hottest day of the period reached 43.4 °C (on 4 August 1941) and the coldest 1.1 °C (on 1 January 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
HammametNabeul Governorate
- coords
- 36.40°, 10.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.2°C
Average daily high
22.3°C
Average daily low
14.6°C
Annual rainfall
369mm
Sunshine / day
10.8h
Mean relative humidity
72%
Average peak wind
17.8km/h
Seasonal range
14.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
53 d/yr
Rainy days (≥ 1 mm)
64 d/yr
Annual snowfall
0.0 cm
Average feels-like high
22.1 °C
Average feels-like low
13.7 °C
Average peak gust
39.5 km/h
Tropical nights (≥ 20 °C)
79 d/yr
Solar radiation
17.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.66 · 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
43.4 °C
4 August 1941
Coldest day
1.1 °C
1 January 1940
Wettest day
87 mm
21 October 1953
Windiest day
49.9 km/h
30 January 1948
Strongest gust
109.4 km/h
16 January 1951
Hottest feels-like
45.6 °C
21 July 2025
Coldest feels-like
-5.7 °C
8 January 1981
Snowiest day
0.4 cm
8 January 1981
Sunniest day
14.0 h
22 June 1941
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 | 16.9 °C | +2.2 °C | 70 mm | +32 mm |
| Feb | 16.2 °C | +0.8 °C | 62 mm | +21 mm |
| Mar | 18.7 °C | +1.5 °C | 30 mm | -13 mm |
| Apr | 20.6 °C | +1.0 °C | 55 mm | +17 mm |
| May | 24.8 °C | +1.4 °C | 27 mm | +7 mm |
| Jun | 30.8 °C | +3.2 °C | 4 mm | -4 mm |
| Jul | 32.9 °C | +2.1 °C | 2 mm | -1 mm |
| Aug | 31.9 °C | +0.8 °C | 5 mm | -3 mm |
| Sep | 29.8 °C | +1.7 °C | 39 mm | +3 mm |
| Oct | 25.7 °C | +1.7 °C | 20 mm | -35 mm |
| Nov | 20.7 °C | +1.1 °C | 11 mm | -28 mm |
| Dec | 17.3 °C | +1.3 °C | 58 mm | +14 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 Hammamet?
Hammamet has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 18.2 °C and it receives 369 mm of precipitation per year.
What is the hottest day ever recorded in Hammamet?
The hottest day measured in Hammamet between 1940 and 2025 was 4 August 1941, reaching 43.4 °C.
What is the coldest day in Hammamet?
The coldest day measured in Hammamet between 1940 and 2025 was 1 January 1940, at 1.1 °C.
Does it snow in Hammamet?
Almost never: Hammamet sees virtually no snow, with about 0 frost days per year.
Has the climate of Hammamet warmed?
Yes: Hammamet warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hammamet?
The wettest day measured in Hammamet between 1940 and 2025 was 21 October 1953, with 87 mm of rain in 24 hours.
What was the windiest day in Hammamet?
The windiest day measured in Hammamet between 1940 and 2025 was 30 January 1948, with winds reaching 49.9 km/h.
What is the warmest month in Hammamet?
The warmest month in Hammamet is August (26.2 °C on average); the coldest is January (11.4 °C).
How much does it rain in Hammamet?
Hammamet receives on average 369 mm of precipitation per year, spread over about 64 rainy days.
Is it sunny in Hammamet?
Hammamet gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hammamet?
The heaviest 24-hour snowfall measured in Hammamet between 1940 and 2025 was 8 January 1981, with 0.4 cm.
Are there tropical nights in Hammamet?
Yes: Hammamet has on average 79 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hammamet?
In Hammamet, between 1940 and 2025, the highest apparent temperature reached 45.6 °C on 21 July 2025, and the lowest was -5.7 °C on 8 January 1981.
Compare Hammamet with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hammamet