Louviers climate — normals and trends
Louviers (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.6 °C and it receives 664 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 (18.0 °C on average) and the coldest is January (3.6 °C). Rainfall peaks in May.
Louviers averages 41 frost days, 3 hot days (≥ 30 °C) and 129 rainy days per year.
Louviers 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 56 to 26 per year over the period.
The hottest day of the period reached 39.2 °C (on 25 July 2019) and the coldest -18.7 °C (on 8 January 1985).
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
LouviersNormandy
- coords
- 49.22°, 1.17°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.6°C
Average daily high
14.2°C
Average daily low
7.1°C
Annual rainfall
664mm
Sunshine / day
7.8h
Mean relative humidity
80%
Average peak wind
18.8km/h
Seasonal range
14.4°C
Frost days (< 0 °C)
41 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
129 d/yr
Annual snowfall
12.3 cm
Average feels-like high
12.0 °C
Average feels-like low
4.5 °C
Average peak gust
37.4 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.42 · 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
39.2 °C
25 July 2019
Coldest day
-18.7 °C
8 January 1985
Wettest day
57 mm
4 July 1975
Windiest day
55.6 km/h
11 March 1963
Strongest gust
118.4 km/h
25 January 1990
Hottest feels-like
40.4 °C
6 August 2003
Coldest feels-like
-24.1 °C
8 January 1985
Snowiest day
12.0 cm
19 February 1978
Sunniest day
16.0 h
19 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 | 6.3 °C | +0.3 °C | 153 mm | +98 mm |
| Feb | 7.7 °C | +0.5 °C | 47 mm | -4 mm |
| Mar | 13.0 °C | +2.4 °C | 23 mm | -30 mm |
| Apr | 18.2 °C | +4.6 °C | 32 mm | -21 mm |
| May | 19.8 °C | +2.7 °C | 47 mm | -15 mm |
| Jun | 24.7 °C | +4.4 °C | 60 mm | +4 mm |
| Jul | 24.0 °C | +1.6 °C | 82 mm | +32 mm |
| Aug | 25.1 °C | +2.8 °C | 26 mm | -25 mm |
| Sep | 20.0 °C | +0.5 °C | 58 mm | +8 mm |
| Oct | 15.8 °C | +0.7 °C | 61 mm | +2 mm |
| Nov | 11.5 °C | +1.8 °C | 57 mm | -5 mm |
| Dec | 8.9 °C | +2.0 °C | 40 mm | -22 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 Louviers?
Louviers has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.6 °C and it receives 664 mm of precipitation per year.
What is the hottest day ever recorded in Louviers?
The hottest day measured in Louviers between 1940 and 2025 was 25 July 2019, reaching 39.2 °C.
What is the coldest day in Louviers?
The coldest day measured in Louviers between 1940 and 2025 was 8 January 1985, at -18.7 °C.
Does it snow in Louviers?
Yes. Louviers gets on average 12.3 cm of snow per year and has around 41 frost days.
Has the climate of Louviers warmed?
Yes: Louviers warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Louviers?
The wettest day measured in Louviers between 1940 and 2025 was 4 July 1975, with 57 mm of rain in 24 hours.
What was the windiest day in Louviers?
The windiest day measured in Louviers between 1940 and 2025 was 11 March 1963, with winds reaching 55.6 km/h.
What is the warmest month in Louviers?
The warmest month in Louviers is July (18.0 °C on average); the coldest is January (3.6 °C).
How much does it rain in Louviers?
Louviers receives on average 664 mm of precipitation per year, spread over about 129 rainy days.
Is it sunny in Louviers?
Louviers gets on average 7.8 hours of sunshine per day, roughly 2,847 hours per year over 1940-2025.
What is the biggest single-day snowfall in Louviers?
The heaviest 24-hour snowfall measured in Louviers between 1940 and 2025 was 19 February 1978, with 12.0 cm.
Are there tropical nights in Louviers?
Yes: Louviers has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Louviers?
In Louviers, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 6 August 2003, and the lowest was -24.1 °C on 8 January 1985.
Compare Louviers with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Louviers