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Ploumilliau Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ploumilliau.
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Climate overview of Ploumilliau
Ploumilliau, Brittany, France, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 20°C (68°F), while January is the coolest at 11°C (52°F).
Rainfall is high, totalling around 1006 mm (40 in) per year. December is the wettest month and July the driest. The most sunshine falls in July, with an average of 7.6 hours of daily sunshine.
Ploumilliau Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ploumilliau - and find the best time to visit.
Monthly Temperature in Ploumilliau
The climate in Ploumilliau experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a pleasant 20°C (68°F) in August, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in August to around 6°C (43°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ploumilliau
Ploumilliau has a relatively rainy climate with high precipitation levels, averaging 1006 mm (40 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives high rainfall, averaging 127 mm (5 in) of precipitation, recorded across 20 rainy days. In contrast, the driest month July brings less rainfall, with 52 mm (2 in) over 11 rainy days. For more details, please visit our Ploumilliau Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Ploumilliau
Seasonal changes in sunshine hours are quite dramatic in Ploumilliau. While July receives considerable daily sunshine with up to 7.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Brest, France (70 KM, 43 Miles).
Daily hours of sunshine
Data from: Brest, France (70 KM, 43 Miles).
Daily percentage of sunshine
Data from: Brest, France (70 KM, 43 Miles).
Humidity in Ploumilliau by Month
The city experiences its highest humidity in January, reaching 86%. In April, the humidity drops to its lowest level at 81%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Brest, France (70 KM, 43 Miles).
Best Time to Visit Ploumilliau
The most comfortable overall weather for exploring Ploumilliau is usually found in July and August. Conditions are generally least comfortable in January, February, November 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
very good
Jul
excellent
Aug
excellent
Sep
very good
Oct
mixed
Nov
wet
Dec
wet
- Best overall: July and August
- Warmest weather: July, August and September
- Most sunshine: July
- Fewest rainy days: June, July, August and September
Frequently asked questions about the climate in Ploumilliau
What is the best time to visit Ploumilliau?
July and August typically offer the most optimal weather in Ploumilliau. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Ploumilliau?
Daytime highs range from 11°C (52°F) in January to 20°C (68°F) in August. Nighttime lows range from 6°C (43°F) to 15°C (59°F).
How much rain does Ploumilliau get?
Annual rainfall is around 1006 mm (40 in). December is the wettest month with 127 mm (5 in), while July is the driest with 52 mm (2 in).
How sunny is Ploumilliau?
Ploumilliau receives around 1,752 hours of sunshine per year. July is the sunniest month with 229 hours, while December is the cloudiest with just 63 hours.
Ploumilliau 3-Day Forecast
Ploumilliau on the map
Ploumilliau is highlighted - select any city to see its climate.
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