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Trégrom Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trégrom.
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Climate overview of Trégrom
Temperatures in Trégrom, Brittany, France, vary greatly throughout the year. August is the hottest month at 21°C (70°F), while January is the coldest at 10°C (50°F).
Annual rainfall is moderate at around 928 mm (37 in), with December being the wettest month. The city also has pleasant summers and cold winters.
Trégrom Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trégrom - and find the best time to visit.
Monthly Temperature in Trégrom
The climate in Trégrom is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 21°C (70°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 14°C (57°F) in August to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Trégrom
Generally, Trégrom receives mid-range precipitation levels, with 928 mm (37 in) annually. Trégrom experiences moderate seasonal variation in rainfall, with monthly averages ranging from 106 mm (4.2 in) in December, the wettest month, and 55 mm (2.2 in) in July, the driest month. For more details, please visit our Trégrom 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 Trégrom
Conditions in Trégrom are generally most comfortable in July, August and September. They are typically least comfortable 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
cold
Feb
cold
Mar
mixed
Apr
good
May
good
Jun
very good
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
mixed
Dec
wet
- Best overall: July, August and September
- Warmest weather: July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Trégrom
What is the best time to visit Trégrom?
July, August and September typically offer the most optimal weather in Trégrom. In contrast, January, February and December tend to have less optimal conditions. Trégrom has pleasant summers and cold winters.
What temperatures can I expect in Trégrom?
Daytime highs range from 10°C (50°F) in January to 21°C (70°F) in August. Nighttime lows range from 5°C (41°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Trégrom get?
Annual rainfall is around 928 mm (37 in). December is the wettest month with 106 mm (4.2 in), while July is the driest with 55 mm (2.2 in).
Trégrom 3-Day Forecast
Trégrom on the map
Trégrom is highlighted - select any city to see its climate.
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