Lormont climate — normals and trends
Lormont (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 13.4 °C and it receives 746 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 (21.0 °C on average) and the coldest is January (6.0 °C). Rainfall peaks in December.
Lormont averages 22 frost days, 16 hot days (≥ 30 °C) and 124 rainy days per year.
Lormont 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 27 to 17 per year over the period.
The hottest day of the period reached 41.5 °C (on 18 June 2022) and the coldest -13.9 °C (on 11 January 1967).
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
LormontNew Aquitaine
- coords
- 44.88°, -0.52°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.4°C
Average daily high
17.6°C
Average daily low
9.5°C
Annual rainfall
746mm
Sunshine / day
9.1h
Mean relative humidity
76%
Average peak wind
15.8km/h
Seasonal range
15.0°C
Frost days (< 0 °C)
22 d/yr
Hot days (≥ 30 °C)
16 d/yr
Rainy days (≥ 1 mm)
124 d/yr
Annual snowfall
2.2 cm
Average feels-like high
16.3 °C
Average feels-like low
7.7 °C
Average peak gust
33.3 km/h
Tropical nights (≥ 20 °C)
5 d/yr
Solar radiation
13.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.41 · 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
41.5 °C
18 June 2022
Coldest day
-13.9 °C
11 January 1967
Wettest day
54 mm
10 May 2020
Windiest day
66.9 km/h
27 December 1999
Strongest gust
133.6 km/h
27 December 1999
Hottest feels-like
43.3 °C
23 August 2023
Coldest feels-like
-18.6 °C
17 January 1987
Snowiest day
9.4 cm
25 January 2007
Sunniest day
15.2 h
18 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 | 10.5 °C | +1.3 °C | 117 mm | +48 mm |
| Feb | 13.6 °C | +2.7 °C | 67 mm | +8 mm |
| Mar | 15.2 °C | +1.1 °C | 41 mm | -16 mm |
| Apr | 19.3 °C | +2.6 °C | 78 mm | +14 mm |
| May | 22.1 °C | +1.9 °C | 33 mm | -38 mm |
| Jun | 28.2 °C | +4.6 °C | 30 mm | -30 mm |
| Jul | 27.2 °C | +1.3 °C | 25 mm | -20 mm |
| Aug | 29.4 °C | +3.6 °C | 55 mm | +1 mm |
| Sep | 22.4 °C | -0.9 °C | 50 mm | -9 mm |
| Oct | 19.8 °C | +1.0 °C | 93 mm | +28 mm |
| Nov | 14.3 °C | +1.2 °C | 74 mm | +3 mm |
| Dec | 11.5 °C | +1.6 °C | 64 mm | -9 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 Lormont?
Lormont has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 13.4 °C and it receives 746 mm of precipitation per year.
What is the hottest day ever recorded in Lormont?
The hottest day measured in Lormont between 1940 and 2025 was 18 June 2022, reaching 41.5 °C.
What is the coldest day in Lormont?
The coldest day measured in Lormont between 1940 and 2025 was 11 January 1967, at -13.9 °C.
Does it snow in Lormont?
Yes. Lormont gets on average 2.2 cm of snow per year and has around 22 frost days.
Has the climate of Lormont warmed?
Yes: Lormont warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Lormont?
The wettest day measured in Lormont between 1940 and 2025 was 10 May 2020, with 54 mm of rain in 24 hours.
What was the windiest day in Lormont?
The windiest day measured in Lormont between 1940 and 2025 was 27 December 1999, with winds reaching 66.9 km/h.
What is the warmest month in Lormont?
The warmest month in Lormont is July (21.0 °C on average); the coldest is January (6.0 °C).
How much does it rain in Lormont?
Lormont receives on average 746 mm of precipitation per year, spread over about 124 rainy days.
Is it sunny in Lormont?
Lormont gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
What is the biggest single-day snowfall in Lormont?
The heaviest 24-hour snowfall measured in Lormont between 1940 and 2025 was 25 January 2007, with 9.4 cm.
Are there tropical nights in Lormont?
Yes: Lormont has on average 5 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Lormont?
In Lormont, between 1940 and 2025, the highest apparent temperature reached 43.3 °C on 23 August 2023, and the lowest was -18.6 °C on 17 January 1987.
Compare Lormont with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Lormont