Vaison-la-Romaine climate — normals and trends
Vaison-la-Romaine (France) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 13.1 °C and it receives 752 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 (23.0 °C on average) and the coldest is January (4.2 °C). Rainfall peaks in October.
Vaison-la-Romaine averages 36 frost days, 29 hot days (≥ 30 °C) and 90 rainy days per year.
Vaison-la-Romaine has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 51 to 21 per year over the period.
The hottest day of the period reached 40.7 °C (on 28 June 2019) and the coldest -16.0 °C (on 23 February 1948).
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
Vaison-la-RomaineProvence-Alpes-Côte d'Azur
- coords
- 44.24°, 5.07°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.1°C
Average daily high
17.8°C
Average daily low
8.7°C
Annual rainfall
752mm
Sunshine / day
10.0h
Mean relative humidity
68%
Average peak wind
17.8km/h
Seasonal range
18.8°C
Frost days (< 0 °C)
36 d/yr
Hot days (≥ 30 °C)
29 d/yr
Rainy days (≥ 1 mm)
90 d/yr
Annual snowfall
13.1 cm
Average feels-like high
15.8 °C
Average feels-like low
6.3 °C
Average peak gust
40.9 km/h
Tropical nights (≥ 20 °C)
8 d/yr
Solar radiation
15.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °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
40.7 °C
28 June 2019
Coldest day
-16.0 °C
23 February 1948
Wettest day
102 mm
2 December 2003
Windiest day
51.9 km/h
29 October 1962
Strongest gust
117.0 km/h
8 November 1982
Hottest feels-like
42.2 °C
23 August 2023
Coldest feels-like
-21.2 °C
2 February 1956
Snowiest day
23.3 cm
8 January 2010
Sunniest day
15.0 h
4 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 | 10.6 °C | +2.6 °C | 96 mm | +43 mm |
| Feb | 11.9 °C | +2.2 °C | 52 mm | -0 mm |
| Mar | 14.7 °C | +1.3 °C | 87 mm | +26 mm |
| Apr | 19.4 °C | +2.7 °C | 104 mm | +37 mm |
| May | 22.6 °C | +1.8 °C | 64 mm | -15 mm |
| Jun | 31.3 °C | +6.1 °C | 36 mm | -13 mm |
| Jul | 30.0 °C | +1.4 °C | 20 mm | -7 mm |
| Aug | 31.5 °C | +3.3 °C | 37 mm | -9 mm |
| Sep | 23.5 °C | -0.3 °C | 173 mm | +95 mm |
| Oct | 19.1 °C | +0.7 °C | 99 mm | +6 mm |
| Nov | 13.6 °C | +1.3 °C | 66 mm | -20 mm |
| Dec | 11.2 °C | +2.4 °C | 62 mm | +1 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 Vaison-la-Romaine?
Vaison-la-Romaine has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.1 °C and it receives 752 mm of precipitation per year.
What is the hottest day ever recorded in Vaison-la-Romaine?
The hottest day measured in Vaison-la-Romaine between 1940 and 2025 was 28 June 2019, reaching 40.7 °C.
What is the coldest day in Vaison-la-Romaine?
The coldest day measured in Vaison-la-Romaine between 1940 and 2025 was 23 February 1948, at -16.0 °C.
Does it snow in Vaison-la-Romaine?
Yes. Vaison-la-Romaine gets on average 13.1 cm of snow per year and has around 36 frost days.
Has the climate of Vaison-la-Romaine warmed?
Yes: Vaison-la-Romaine warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Vaison-la-Romaine?
The wettest day measured in Vaison-la-Romaine between 1940 and 2025 was 2 December 2003, with 102 mm of rain in 24 hours.
What was the windiest day in Vaison-la-Romaine?
The windiest day measured in Vaison-la-Romaine between 1940 and 2025 was 29 October 1962, with winds reaching 51.9 km/h.
What is the warmest month in Vaison-la-Romaine?
The warmest month in Vaison-la-Romaine is July (23.0 °C on average); the coldest is January (4.2 °C).
How much does it rain in Vaison-la-Romaine?
Vaison-la-Romaine receives on average 752 mm of precipitation per year, spread over about 90 rainy days.
Is it sunny in Vaison-la-Romaine?
Vaison-la-Romaine 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 Vaison-la-Romaine?
The heaviest 24-hour snowfall measured in Vaison-la-Romaine between 1940 and 2025 was 8 January 2010, with 23.3 cm.
Are there tropical nights in Vaison-la-Romaine?
Yes: Vaison-la-Romaine has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Vaison-la-Romaine?
In Vaison-la-Romaine, between 1940 and 2025, the highest apparent temperature reached 42.2 °C on 23 August 2023, and the lowest was -21.2 °C on 2 February 1956.
Compare Vaison-la-Romaine with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Vaison-la-Romaine