Saint-Cast-le-Guildo Weather in August

August in Saint-Cast-le-Guildo averages 22°C (72°F) during the day and 15°C (59°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.

Rainfall in Saint-Cast-le-Guildo in August

Typically, about 12 days will experience rainfall, with an average of 59 mm (2.3 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 Saint-Cast-le-Guildo in August

August is a excellent month in Saint-Cast-le-Guildo, with 22°C (72°F) during the day and 15°C (59°F) at night. August is a notable month of the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it has the peak temperatures of the year.

Sunshine in Saint-Cast-le-Guildo in August

Expect a lot of sunshine this month, with about 199 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Saint-Cast-le-Guildo.

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For a detailed overview over the year and the best time to visit France, check out our Saint-Cast-le-Guildo's climate page.

Saint-Cast-le-Guildo Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 39%  

Precipitation 59 mm (2.3 in)  

Rainy days 12 days  

Humidity 81% *  

Sunshine 199 hours *  

Percentage Sunshine *  

* Data from: Saint Malo, France (17 KM, 11 Miles).

What to Wear in Saint-Cast-le-Guildo in August

For Saint-Cast-le-Guildo in August, 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saint-Cast-le-Guildo in August

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

Swimming

6/10

Cycling

10/10

Walking

10/10

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 Saint-Cast-le-Guildo's climate page.

More climate data for Saint-Cast-le-Guildo

Temperature Rainfall Sunshine Humidity

See the full Saint-Cast-le-Guildo climate overview or explore weather in France.