Castilly Weather in May

With daytime temperatures of 18°C (64°F) and nighttime lows of 10°C (50°F), May in Castilly brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 64 mm (2.5 in) falls on average.

Rainfall in Castilly in May

Typically, about 14 days will experience rainfall, with an average of 64 mm (2.5 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 Castilly in May

Temperatures in Castilly in May top out at 18°C (64°F) and drop to 10°C (50°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows of 10°C (50°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Castilly in May

Expect sunny days throughout the month, with an estimated 195 hours of sunshine. This makes it a pleasant time to visit Castilly.

For Castilly 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.

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

Castilly Temperature in May

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 47%  

Precipitation 64 mm (2.5 in)  

Rainy days 14 days  

Humidity 81% *  

Sunshine 195 hours *  

Percentage Sunshine *  

* Data from: Caen, France (48 KM, 30 Miles).

What to Wear in Castilly in May

For Castilly 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Castilly in May

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

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

8/10

Outdoor sports

10/10

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 Castilly's climate page.

More climate data for Castilly

Temperature Rainfall Sunshine Humidity

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