Kerlaz Weather & Climate: Best Time to Visit

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

Current conditions Kerlaz  

Climate overview of Kerlaz

The climate in Kerlaz, Brittany, France, sees a moderate range of temperatures across the year, from 20°C (68°F) in August down to 11°C (52°F) in February.

The city has a wet climate, receiving around 1118 mm (44 in) of rainfall per year. December is the wettest month. Sunshine peaks in July, when the city sees around 7.6 hours of sunshine per day.

Kerlaz Weather by Month

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

Monthly Temperature in Kerlaz

The weather in Kerlaz changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 20°C (68°F) in August to a chilly 11°C (52°F) in February.

Nighttime temperatures range from 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 Kerlaz

Kerlaz experiences significant rainfall throughout the year, averaging 1118 mm (44 in) of precipitation annually. The seasons in Kerlaz bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 144 mm (5.7 in) of precipitation. This rainfall is distributed across 21 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 57 mm (2.2 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Kerlaz Precipitation page.

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

Sunshine Hours in Kerlaz

In Kerlaz, summer days are longer and more sunny, with daily sunshine hours peaking at 7.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.1 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Brest, France (41 KM, 25 Miles).

Daily hours of sunshine

Data from: Brest, France (41 KM, 25 Miles).

Humidity in Kerlaz by Month

Best Time to Visit Kerlaz

Conditions in Kerlaz are generally most comfortable in July and August. 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.

  • 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 Kerlaz

What is the best time to visit Kerlaz?

July and August typically offer the most optimal weather in Kerlaz. In contrast, January, February and December tend to have less optimal conditions.

What temperatures can I expect in Kerlaz?

Daytime highs range from 11°C (52°F) in February to 20°C (68°F) in August. Nighttime lows range from 7°C (45°F) to 16°C (61°F).

How much rain does Kerlaz get?

Annual rainfall is around 1118 mm (44 in). December is the wettest month with 144 mm (5.7 in), while July is the driest with 57 mm (2.2 in).

How sunny is Kerlaz?

Kerlaz 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.

Kerlaz 3-Day Forecast

Kerlaz on the map

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