Bois-Guillaume Weather in May

During May, Bois-Guillaume experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 9°C (48°F). Expect quite a bit of rainfall. Around 70 mm (2.8 in) is typical.

Rainfall in Bois-Guillaume in May

Typically around 15 days of rainfall are expected, averaging 70 mm (2.8 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Bois-Guillaume in May

Daytime temperatures in Bois-Guillaume reach 19°C (66°F) in May, dropping to 9°C (48°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Bois-Guillaume in May

The area experiences a moderate amount of sunshine, with approximately 185 hours of sunlight expected. This means a decent mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Bois-Guillaume.

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

Bois-Guillaume Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 50%  

Precipitation 70 mm (2.8 in)  

Rainy days 15 days  

Humidity 79% *  

Sunshine 185 hours *  

Percentage Sunshine *  

* Data from: Rouen, France (3 KM, 2 Miles).

What to Wear in Bois-Guillaume in May

For Bois-Guillaume in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Bois-Guillaume in May

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

Swimming

6/10

Cycling

9/10

Walking

9/10

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 Bois-Guillaume's climate page.

More climate data for Bois-Guillaume

Temperature Rainfall Sunshine Humidity

See the full Bois-Guillaume climate overview or explore weather in France.