Hennebont Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hennebont.
Climate overview of Hennebont
Hennebont, Brittany, France, sees big temperature differences between seasons, with August peaking at 22°C (72°F) and January dropping to 11°C (52°F).
With around 902 mm (36 in) of annual rainfall, the city has moderate precipitation levels. December is the wettest month and July the driest. It also has pleasant summers and cold winters.
Hennebont Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hennebont - and find the best time to visit.
Monthly Temperature in Hennebont
Visitors to Hennebont can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a pleasant 22°C (72°F) in August to a chilly 11°C (52°F) in the coolest month, January.
Nights vary from 15°C (59°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hennebont
Generally, Hennebont experiences moderate precipitation patterns, averaging 902 mm (36 in) yearly. The climate in Hennebont shows significant variation throughout the year. Expect high rainfall in December, the wettest month, with an average of 110 mm (4.3 in) of precipitation over 19 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 45 mm (1.8 in) of rainfall over 12 rainy days. For more details, please visit our Hennebont 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 Hennebont
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
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Hennebont
What is the best time to visit Hennebont?
June, July, August and September typically offer the most optimal weather in Hennebont. In contrast, January and December tend to have less optimal conditions. Hennebont has pleasant summers and cold winters.
What temperatures can I expect in Hennebont?
Daytime highs range from 11°C (52°F) in January to 22°C (72°F) in August. Nighttime lows range from 5°C (41°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Hennebont get?
Annual rainfall is around 902 mm (36 in). December is the wettest month with 110 mm (4.3 in), while July is the driest with 45 mm (1.8 in).
Hennebont 3-Day Forecast
Hennebont on the map
Hennebont is highlighted - select any city to see its climate.
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