Climate
Climate in Landerneau
Air temperature, 10 m wind, sunshine hours and rain, month by month. Averages 2016-2025. This is not a trip forecast.
The year
7°
Jan
8°
Feb
9°
Mar
10°
Apr
13°
May
16°
Jun
17°
Jul
17°
Aug
16°
Sep
13°
Oct
10°
Nov
9°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 7.1 | 7.8 | 8.6 | 10.3 | 13 | 15.8 | 17.3 | 17.3 | 15.7 | 13.1 | 10.2 | 8.5 |
| Sunshine (h) | 125 | 154 | 220 | 290 | 337 | 315 | 341 | 311 | 262 | 206 | 151 | 122 |
| Rain (mm) | 127 | 100 | 94 | 65 | 72 | 83 | 65 | 64 | 83 | 118 | 129 | 143 |
| Wind (kn) | 9.2 | 9.9 | 9.6 | 8 | 7.6 | 7.1 | 7.4 | 7.3 | 7.7 | 8.6 | 9.2 | 9.8 |
| Gusts (kn) | 26.8 | 28.2 | 28.2 | 23.8 | 23.4 | 22.1 | 22.6 | 22.4 | 23.6 | 25.2 | 26.7 | 27.5 |
| Sea (°C) | 8.6 | 9.7 | 10.6 | 13.2 | 16.3 | 19.3 | 20.5 | 20.6 | 18.8 | 15.9 | 12.7 | 10 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
Sea temperature, averages 2022-2026. This is not the 2015-2024 series.
The seasons
Spring
March – May
11°·282 h·77 mm
8.4 kn·Sea 13°
Summer
June – August
17°·322 h·71 mm
7.3 kn·Sea 20°
Autumn
September – November
13°·206 h·110 mm
8.5 kn·Sea 16°
Winter
December – February
8°·134 h·123 mm
9.6 kn·Sea 9°
