Port-Launay Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Port-Launay.

Climate overview of Port-Launay

Port-Launay, France, sees big temperature differences between seasons, with August peaking at 22°C (72°F) and January dropping to 11°C (52°F).

The city has a wet climate, receiving around 1046 mm (41 in) of rainfall per year. Despite the high annual total, it has pleasant summers and cold winters. December is the wettest month. The most sunshine falls in July, with an average of 7.6 hours of daily sunshine.

Port-Launay Weather by Month

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

Monthly Temperature in Port-Launay

Visitors to Port-Launay can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 22°C (72°F) in August to a chilly 11°C (52°F) in January.

Nighttime temperatures range from 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 Port-Launay

Port-Launay is known for its substantial rainfall, with annual precipitation reaching 1046 mm (41 in). The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 125 mm (4.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 58 mm (2.3 in) of rainfall. For more details, please visit our Port-Launay Precipitation page.

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

Sunshine Hours in Port-Launay

In Port-Launay, 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 (36 KM, 22 Miles).

Daily hours of sunshine

Data from: Brest, France (36 KM, 22 Miles).

Humidity in Port-Launay by Month

Best Time to Visit Port-Launay

The most comfortable overall weather for exploring Port-Launay is usually found in June, July, August and September. 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.

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

Frequently asked questions about the climate in Port-Launay

What is the best time to visit Port-Launay?

June, July, August and September typically offer the most optimal weather in Port-Launay. In contrast, January, February, November and December tend to have less optimal conditions. Port-Launay has pleasant summers and cold winters.

What temperatures can I expect in Port-Launay?

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 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Port-Launay get?

Annual rainfall is around 1046 mm (41 in). December is the wettest month with 125 mm (4.9 in), while July is the driest with 58 mm (2.3 in).

How sunny is Port-Launay?

Port-Launay 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.

Port-Launay 3-Day Forecast

Port-Launay on the map

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