Bonnemain Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Bonnemain.

Climate overview of Bonnemain

Temperatures in Bonnemain, Brittany, France, vary greatly throughout the year. August is the hottest month at 24°C (75°F), while January is the coldest at 10°C (50°F).

Bonnemain sees a moderate amount of rainfall, totalling around 840 mm (33 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. The sunniest month is June, with 6.9 hours of sunshine per day on average.

Bonnemain Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bonnemain - and find the best time to visit.

Monthly Temperature in Bonnemain

The climate in Bonnemain is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.

At night, you can expect temperatures ranging from 14°C (57°F) in August to around 4°C (39°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Bonnemain

Generally, Bonnemain receives mid-range precipitation levels, with 840 mm (33 in) annually. Year-round, Bonnemain has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 85 mm (3.3 in), and the driest month, July, with 60 mm (2.4 in), is minimal. For more details, please visit our Bonnemain Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Bonnemain

Seasonal changes in sunshine hours are quite dramatic in Bonnemain. While June receives considerable daily sunshine with up to 6.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Saint Malo, France (26 KM, 16 Miles).

Daily hours of sunshine

Data from: Saint Malo, France (26 KM, 16 Miles).

Humidity in Bonnemain by Month

Best Time to Visit Bonnemain

For comfortable weather, consider visiting Bonnemain in June, July, August and September. Conditions are usually least favourable in January and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: June, July and August
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: Warm summers and cold winters

Frequently asked questions about the climate in Bonnemain

What is the best time to visit Bonnemain?

June, July, August and September typically offer the most optimal weather in Bonnemain. In contrast, January and December tend to have less optimal conditions. Bonnemain has warm summers and cold winters.

What temperatures can I expect in Bonnemain?

Daytime highs range from 10°C (50°F) in January to 24°C (75°F) in August. Nighttime lows range from 4°C (39°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Bonnemain get?

Annual rainfall is around 840 mm (33 in). December is the wettest month with 85 mm (3.3 in), while July is the driest with 60 mm (2.4 in).

How sunny is Bonnemain?

Bonnemain receives around 1,679 hours of sunshine per year. June is the sunniest month with 207 hours, while December is the cloudiest with just 66 hours.

Bonnemain 3-Day Forecast

Bonnemain on the map

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