Climate
Climate in Dinan
Air temperature, 10 m wind, sunshine hours and rain, month by month. Averages 2016-2025. This is not a trip forecast.
The year
The air is 18 °C or warmer from July to August.
6°
Jan
7°
Feb
8°
Mar
11°
Apr
14°
May
17°
Jun
18°
Jul
18°
Aug
16°
Sep
13°
Oct
9°
Nov
7°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 6.1 | 7.1 | 8.4 | 10.5 | 13.6 | 16.8 | 18.4 | 18.4 | 16.4 | 13.3 | 9.4 | 7.4 |
| Sunshine (h) | 137 | 161 | 235 | 300 | 344 | 340 | 363 | 334 | 273 | 215 | 162 | 128 |
| Rain (mm) | 82 | 58 | 61 | 56 | 62 | 70 | 55 | 55 | 65 | 81 | 84 | 83 |
| Wind (kn) | 8.3 | 8.8 | 8.7 | 7.2 | 7.2 | 6.4 | 6.9 | 6.7 | 7 | 7.7 | 8.3 | 8.7 |
| Gusts (kn) | 23 | 24.1 | 24.9 | 21.2 | 21.5 | 19.8 | 21 | 20.3 | 20.6 | 22.3 | 23 | 23.2 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
The seasons
Spring
March – May
11°·293 h·60 mm
7.7 kn
Summer
June – August
18°·346 h·60 mm
6.7 kn
Autumn
September – November
13°·217 h·77 mm
7.7 kn
Winter
December – February
7°·142 h·74 mm
8.6 kn
