Sérignan climate — normals and trends
Sérignan (France) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 14.7 °C and it receives 735 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 (22.4 °C on average) and the coldest is January (7.8 °C). Rainfall peaks in October.
Sérignan averages 3 frost days, 2 hot days (≥ 30 °C) and 93 rainy days per year.
Sérignan has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 7 to 0 per year over the period.
The hottest day of the period reached 36.1 °C (on 10 August 2025) and the coldest -9.0 °C (on 4 February 1963).
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
SérignanOccitanie
- coords
- 43.28°, 3.28°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.7°C
Average daily high
17.3°C
Average daily low
12.2°C
Annual rainfall
735mm
Sunshine / day
10.0h
Mean relative humidity
74%
Average peak wind
25.0km/h
Seasonal range
14.6°C
Frost days (< 0 °C)
3 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
93 d/yr
Annual snowfall
4.4 cm
Average feels-like high
15.6 °C
Average feels-like low
9.6 °C
Average peak gust
39.8 km/h
Tropical nights (≥ 20 °C)
30 d/yr
Solar radiation
15.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.46 · 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
36.1 °C
10 August 2025
Coldest day
-9.0 °C
4 February 1963
Wettest day
135 mm
2 September 1959
Windiest day
66.6 km/h
16 December 1997
Strongest gust
110.5 km/h
24 January 2009
Hottest feels-like
39.9 °C
10 August 2025
Coldest feels-like
-17.4 °C
18 January 1940
Snowiest day
16.7 cm
14 January 1987
Sunniest day
14.7 h
17 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 | 12.0 °C | +1.9 °C | 34 mm | -34 mm |
| Feb | 12.6 °C | +1.6 °C | 60 mm | +1 mm |
| Mar | 13.5 °C | +0.4 °C | 119 mm | +52 mm |
| Apr | 16.8 °C | +1.4 °C | 38 mm | -25 mm |
| May | 20.4 °C | +1.8 °C | 63 mm | +9 mm |
| Jun | 26.8 °C | +4.1 °C | 10 mm | -18 mm |
| Jul | 27.5 °C | +2.0 °C | 25 mm | +10 mm |
| Aug | 28.0 °C | +2.7 °C | 25 mm | -7 mm |
| Sep | 22.8 °C | +0.4 °C | 40 mm | -32 mm |
| Oct | 20.1 °C | +1.7 °C | 15 mm | -96 mm |
| Nov | 14.5 °C | +0.6 °C | 103 mm | +16 mm |
| Dec | 13.0 °C | +2.0 °C | 216 mm | +137 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 Sérignan?
Sérignan has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 14.7 °C and it receives 735 mm of precipitation per year.
What is the hottest day ever recorded in Sérignan?
The hottest day measured in Sérignan between 1940 and 2025 was 10 August 2025, reaching 36.1 °C.
What is the coldest day in Sérignan?
The coldest day measured in Sérignan between 1940 and 2025 was 4 February 1963, at -9.0 °C.
Does it snow in Sérignan?
Yes. Sérignan gets on average 4.4 cm of snow per year and has around 3 frost days.
Has the climate of Sérignan warmed?
Yes: Sérignan warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sérignan?
The wettest day measured in Sérignan between 1940 and 2025 was 2 September 1959, with 135 mm of rain in 24 hours.
What was the windiest day in Sérignan?
The windiest day measured in Sérignan between 1940 and 2025 was 16 December 1997, with winds reaching 66.6 km/h.
What is the warmest month in Sérignan?
The warmest month in Sérignan is July (22.4 °C on average); the coldest is January (7.8 °C).
How much does it rain in Sérignan?
Sérignan receives on average 735 mm of precipitation per year, spread over about 93 rainy days.
Is it sunny in Sérignan?
Sérignan gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
What is the biggest single-day snowfall in Sérignan?
The heaviest 24-hour snowfall measured in Sérignan between 1940 and 2025 was 14 January 1987, with 16.7 cm.
Are there tropical nights in Sérignan?
Yes: Sérignan has on average 30 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sérignan?
In Sérignan, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 10 August 2025, and the lowest was -17.4 °C on 18 January 1940.
Compare Sérignan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sérignan