Trévoux climate — normals and trends
Trévoux (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.3 °C and it receives 1,033 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 (20.5 °C on average) and the coldest is January (2.5 °C). Rainfall peaks in May.
Trévoux averages 52 frost days, 14 hot days (≥ 30 °C) and 146 rainy days per year.
Trévoux has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 68 to 36 per year over the period.
The hottest day of the period reached 39.9 °C (on 7 August 2015) and the coldest -23.0 °C (on 12 January 1945).
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
TrévouxRhône-Alpes
- coords
- 45.94°, 4.77°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.3°C
Average daily high
15.5°C
Average daily low
7.4°C
Annual rainfall
1,033mm
Sunshine / day
8.5h
Mean relative humidity
76%
Average peak wind
14.9km/h
Seasonal range
18.0°C
Frost days (< 0 °C)
52 d/yr
Hot days (≥ 30 °C)
14 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
27.5 cm
Average feels-like high
13.8 °C
Average feels-like low
5.2 °C
Average peak gust
33.6 km/h
Tropical nights (≥ 20 °C)
3 d/yr
Solar radiation
12.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.57 · 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
39.9 °C
7 August 2015
Coldest day
-23.0 °C
12 January 1945
Wettest day
79 mm
3 November 1989
Windiest day
48.3 km/h
1 January 1949
Strongest gust
108.7 km/h
6 November 2000
Hottest feels-like
41.5 °C
30 July 2024
Coldest feels-like
-27.8 °C
12 January 1945
Snowiest day
29.6 cm
7 January 1994
Sunniest day
15.0 h
2 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 | 7.4 °C | +2.1 °C | 99 mm | +23 mm |
| Feb | 9.4 °C | +1.9 °C | 56 mm | -16 mm |
| Mar | 13.2 °C | +1.5 °C | 68 mm | -7 mm |
| Apr | 18.1 °C | +2.9 °C | 81 mm | -3 mm |
| May | 20.8 °C | +1.5 °C | 88 mm | -13 mm |
| Jun | 28.4 °C | +5.3 °C | 90 mm | +3 mm |
| Jul | 26.7 °C | +1.1 °C | 56 mm | -19 mm |
| Aug | 28.8 °C | +3.6 °C | 57 mm | -36 mm |
| Sep | 20.9 °C | -0.5 °C | 148 mm | +51 mm |
| Oct | 15.5 °C | -0.4 °C | 100 mm | +6 mm |
| Nov | 11.2 °C | +1.5 °C | 146 mm | +47 mm |
| Dec | 8.2 °C | +2.1 °C | 75 mm | -7 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 Trévoux?
Trévoux has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.3 °C and it receives 1,033 mm of precipitation per year.
What is the hottest day ever recorded in Trévoux?
The hottest day measured in Trévoux between 1940 and 2025 was 7 August 2015, reaching 39.9 °C.
What is the coldest day in Trévoux?
The coldest day measured in Trévoux between 1940 and 2025 was 12 January 1945, at -23.0 °C.
Does it snow in Trévoux?
Yes. Trévoux gets on average 27.5 cm of snow per year and has around 52 frost days.
Has the climate of Trévoux warmed?
Yes: Trévoux warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Trévoux?
The wettest day measured in Trévoux between 1940 and 2025 was 3 November 1989, with 79 mm of rain in 24 hours.
What was the windiest day in Trévoux?
The windiest day measured in Trévoux between 1940 and 2025 was 1 January 1949, with winds reaching 48.3 km/h.
What is the warmest month in Trévoux?
The warmest month in Trévoux is July (20.5 °C on average); the coldest is January (2.5 °C).
How much does it rain in Trévoux?
Trévoux receives on average 1,033 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in Trévoux?
Trévoux gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.
What is the biggest single-day snowfall in Trévoux?
The heaviest 24-hour snowfall measured in Trévoux between 1940 and 2025 was 7 January 1994, with 29.6 cm.
Are there tropical nights in Trévoux?
Yes: Trévoux has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Trévoux?
In Trévoux, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 30 July 2024, and the lowest was -27.8 °C on 12 January 1945.
Compare Trévoux with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Trévoux