Sizun Weather in May

Sizun in May averages 17°C (63°F) during the day and 9°C (48°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Sizun in May

Historically, May sees about 16 days of rain, with a monthly average of 80 mm (3.1 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Sizun in May

In May, Sizun sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Sizun in May

The days are predominantly sunny, with an estimated total of around 212 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

For Sizun itself, June, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Sizun's climate page.

Sizun Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 53%  

Precipitation 80 mm (3.1 in)  

Rainy days 16 days  

Humidity 81% *  

Sunshine 212 hours *  

Percentage Sunshine 47% *  

* Data from: Brest, France (25 KM, 15 Miles).

What to Wear in Sizun in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Sizun in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Sizun's climate page.

More climate data for Sizun

Temperature Rainfall Sunshine Humidity

See the full Sizun climate overview or explore weather in France.