Mèze climate — normals and trends
Mèze (France) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 14.4 °C and it receives 859 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 (22.7 °C on average) and the coldest is January (7.1 °C). Rainfall peaks in October.
Mèze averages 7 frost days, 6 hot days (≥ 30 °C) and 94 rainy days per year.
Mèze 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 12 to 2 per year over the period.
The hottest day of the period reached 36.9 °C (on 28 June 2019) and the coldest -11.5 °C (on 25 December 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
MèzeOccitanie
- coords
- 43.43°, 3.61°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.4°C
Average daily high
17.7°C
Average daily low
11.2°C
Annual rainfall
859mm
Sunshine / day
10.0h
Mean relative humidity
71%
Average peak wind
20.8km/h
Seasonal range
15.6°C
Frost days (< 0 °C)
7 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
94 d/yr
Annual snowfall
6.3 cm
Average feels-like high
16.2 °C
Average feels-like low
8.8 °C
Average peak gust
37.4 km/h
Tropical nights (≥ 20 °C)
20 d/yr
Solar radiation
15.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.53 · 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
36.9 °C
28 June 2019
Coldest day
-11.5 °C
25 December 1940
Wettest day
113 mm
6 September 2005
Windiest day
58.9 km/h
7 November 1982
Strongest gust
116.6 km/h
7 November 1982
Hottest feels-like
40.2 °C
28 June 2019
Coldest feels-like
-17.9 °C
18 January 1940
Snowiest day
20.3 cm
14 January 1987
Sunniest day
14.8 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 | 11.8 °C | +1.8 °C | 47 mm | -30 mm |
| Feb | 12.8 °C | +1.8 °C | 99 mm | +35 mm |
| Mar | 13.8 °C | +0.2 °C | 119 mm | +45 mm |
| Apr | 17.5 °C | +1.5 °C | 64 mm | -6 mm |
| May | 21.5 °C | +2.0 °C | 75 mm | +12 mm |
| Jun | 28.6 °C | +4.9 °C | 11 mm | -22 mm |
| Jul | 28.6 °C | +2.0 °C | 44 mm | +25 mm |
| Aug | 29.2 °C | +2.9 °C | 33 mm | -7 mm |
| Sep | 23.3 °C | +0.3 °C | 43 mm | -45 mm |
| Oct | 20.6 °C | +2.0 °C | 24 mm | -114 mm |
| Nov | 14.6 °C | +0.8 °C | 127 mm | +24 mm |
| Dec | 12.8 °C | +2.0 °C | 289 mm | +199 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 Mèze?
Mèze has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 14.4 °C and it receives 859 mm of precipitation per year.
What is the hottest day ever recorded in Mèze?
The hottest day measured in Mèze between 1940 and 2025 was 28 June 2019, reaching 36.9 °C.
What is the coldest day in Mèze?
The coldest day measured in Mèze between 1940 and 2025 was 25 December 1940, at -11.5 °C.
Does it snow in Mèze?
Yes. Mèze gets on average 6.3 cm of snow per year and has around 7 frost days.
Has the climate of Mèze warmed?
Yes: Mèze warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mèze?
The wettest day measured in Mèze between 1940 and 2025 was 6 September 2005, with 113 mm of rain in 24 hours.
What was the windiest day in Mèze?
The windiest day measured in Mèze between 1940 and 2025 was 7 November 1982, with winds reaching 58.9 km/h.
What is the warmest month in Mèze?
The warmest month in Mèze is July (22.7 °C on average); the coldest is January (7.1 °C).
How much does it rain in Mèze?
Mèze receives on average 859 mm of precipitation per year, spread over about 94 rainy days.
Is it sunny in Mèze?
Mèze 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 Mèze?
The heaviest 24-hour snowfall measured in Mèze between 1940 and 2025 was 14 January 1987, with 20.3 cm.
Are there tropical nights in Mèze?
Yes: Mèze has on average 20 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mèze?
In Mèze, between 1940 and 2025, the highest apparent temperature reached 40.2 °C on 28 June 2019, and the lowest was -17.9 °C on 18 January 1940.
Compare Mèze with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mèze