Aigues-Mortes climate — normals and trends
Aigues-Mortes (France) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 15.2 °C and it receives 675 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 July (22.8 °C on average) and the coldest is January (8.3 °C). Rainfall peaks in October.
Aigues-Mortes averages 2 frost days, 1 hot days (≥ 30 °C) and 79 rainy days per year.
Aigues-Mortes has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 5 to 0 per year over the period.
The hottest day of the period reached 34.1 °C (on 28 June 2019) and the coldest -7.2 °C (on 10 February 1956).
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
Aigues-MortesOccitanie
- coords
- 43.57°, 4.19°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.2°C
Average daily high
17.5°C
Average daily low
13.0°C
Annual rainfall
675mm
Sunshine / day
10.2h
Mean relative humidity
71%
Average peak wind
26.6km/h
Seasonal range
14.5°C
Frost days (< 0 °C)
2 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
79 d/yr
Annual snowfall
3.3 cm
Average feels-like high
15.9 °C
Average feels-like low
10.0 °C
Average peak gust
39.0 km/h
Tropical nights (≥ 20 °C)
46 d/yr
Solar radiation
15.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.52 · 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
34.1 °C
28 June 2019
Coldest day
-7.2 °C
10 February 1956
Wettest day
119 mm
16 October 1965
Windiest day
70.7 km/h
8 November 1982
Strongest gust
113.4 km/h
8 November 1982
Hottest feels-like
37.6 °C
23 August 2023
Coldest feels-like
-16.8 °C
2 February 1956
Snowiest day
17.0 cm
14 January 1987
Sunniest day
14.9 h
17 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 | 12.2 °C | +1.7 °C | 60 mm | -3 mm |
| Feb | 12.7 °C | +1.4 °C | 109 mm | +59 mm |
| Mar | 14.2 °C | +0.8 °C | 62 mm | +8 mm |
| Apr | 17.4 °C | +1.8 °C | 45 mm | -8 mm |
| May | 20.9 °C | +2.1 °C | 55 mm | +8 mm |
| Jun | 26.6 °C | +4.0 °C | 7 mm | -16 mm |
| Jul | 27.3 °C | +2.2 °C | 13 mm | -1 mm |
| Aug | 27.4 °C | +2.3 °C | 16 mm | -16 mm |
| Sep | 22.9 °C | +0.5 °C | 69 mm | -6 mm |
| Oct | 20.2 °C | +1.3 °C | 24 mm | -82 mm |
| Nov | 15.3 °C | +0.8 °C | 63 mm | -24 mm |
| Dec | 13.1 °C | +1.6 °C | 184 mm | +111 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 Aigues-Mortes?
Aigues-Mortes has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 15.2 °C and it receives 675 mm of precipitation per year.
What is the hottest day ever recorded in Aigues-Mortes?
The hottest day measured in Aigues-Mortes between 1940 and 2025 was 28 June 2019, reaching 34.1 °C.
What is the coldest day in Aigues-Mortes?
The coldest day measured in Aigues-Mortes between 1940 and 2025 was 10 February 1956, at -7.2 °C.
Does it snow in Aigues-Mortes?
Yes. Aigues-Mortes gets on average 3.3 cm of snow per year and has around 2 frost days.
Has the climate of Aigues-Mortes warmed?
Yes: Aigues-Mortes warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Aigues-Mortes?
The wettest day measured in Aigues-Mortes between 1940 and 2025 was 16 October 1965, with 119 mm of rain in 24 hours.
What was the windiest day in Aigues-Mortes?
The windiest day measured in Aigues-Mortes between 1940 and 2025 was 8 November 1982, with winds reaching 70.7 km/h.
What is the warmest month in Aigues-Mortes?
The warmest month in Aigues-Mortes is July (22.8 °C on average); the coldest is January (8.3 °C).
How much does it rain in Aigues-Mortes?
Aigues-Mortes receives on average 675 mm of precipitation per year, spread over about 79 rainy days.
Is it sunny in Aigues-Mortes?
Aigues-Mortes gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
What is the biggest single-day snowfall in Aigues-Mortes?
The heaviest 24-hour snowfall measured in Aigues-Mortes between 1940 and 2025 was 14 January 1987, with 17.0 cm.
Are there tropical nights in Aigues-Mortes?
Yes: Aigues-Mortes has on average 46 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Aigues-Mortes?
In Aigues-Mortes, between 1940 and 2025, the highest apparent temperature reached 37.6 °C on 23 August 2023, and the lowest was -16.8 °C on 2 February 1956.
Compare Aigues-Mortes with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Aigues-Mortes