Saint-Germain-en-Laye Weather in August

August in Saint-Germain-en-Laye brings high temperatures, with daytime highs of 25°C (77°F) and nights around 14°C (57°F). Quite a bit of rainfall is expected, around 62 mm (2.4 in), so pack an umbrella.

Rainfall in Saint-Germain-en-Laye in August

Historically, the month has about 11 days of rain, averaging 62 mm (2.4 in) in total. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Saint-Germain-en-Laye in August

August is a good time to be in Saint-Germain-en-Laye. Days are perfect, reaching 25°C (77°F), with nights around 14°C (57°F). August marks the summer season. This kind of day-to-night contrast is typical for this time of year. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Saint-Germain-en-Laye in August

The city usually sees around 214 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Saint-Germain-en-Laye.

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

Saint-Germain-en-Laye Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 38%  

Precipitation 62 mm (2.4 in)  

Rainy days 11 days  

Humidity 71% *  

Sunshine 214 hours *  

Percentage Sunshine 49% *  

* Data from: Paris, France (27 KM, 16 Miles).

What to Wear in Saint-Germain-en-Laye in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saint-Germain-en-Laye in August

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

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

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-Germain-en-Laye's climate page.

More climate data for Saint-Germain-en-Laye

Temperature Rainfall Sunshine Humidity

See the full Saint-Germain-en-Laye climate overview or explore weather in France.