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Trégastel Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trégastel.
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Climate overview of Trégastel
The climate in Trégastel, Brittany, France, sees a moderate range of temperatures across the year, from 19°C (66°F) in August down to 11°C (52°F) in February.
With around 1020 mm (40 in) of annual rainfall, Trégastel has a notably wet climate. The wettest month is December.
Trégastel Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trégastel - and find the best time to visit.
Monthly Temperature in Trégastel
In Trégastel, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 19°C (66°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).
At night, temperatures range from around 16°C (61°F) in August to 7°C (45°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Trégastel
Trégastel experiences significant rainfall throughout the year, averaging 1020 mm (40 in) of precipitation annually. Trégastel can be quite wet during December, receiving approximately 136 mm (5.4 in) of precipitation over 20 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 47 mm (1.9 in) of precipitation spread across 11 rainy days. For more details, please visit our Trégastel Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Trégastel
For comfortable weather, consider visiting Trégastel in July, August and September. Conditions are usually least favourable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
wet
Mar
mixed
Apr
mixed
May
good
Jun
good
Jul
very good
Aug
very good
Sep
very good
Oct
mixed
Nov
mixed
Dec
wet
- Best overall: July, August and September
- Warmest weather: July, August and September
- Fewest rainy days: June, July, August and September
Frequently asked questions about the climate in Trégastel
What is the best time to visit Trégastel?
July, August and September typically offer the most optimal weather in Trégastel. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Trégastel?
Daytime highs range from 11°C (52°F) in February to 19°C (66°F) in August. Nighttime lows range from 7°C (45°F) to 16°C (61°F).
How much rain does Trégastel get?
Annual rainfall is around 1020 mm (40 in). December is the wettest month with 136 mm (5.4 in), while July is the driest with 47 mm (1.9 in).
Trégastel 3-Day Forecast
Trégastel on the map
Trégastel is highlighted - select any city to see its climate.
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