Saint-Gratien Weather in September

Saint-Gratien in September sees pleasant daytime temperatures of 22°C (72°F) and nighttime lows of 11°C (52°F). With just 51 mm (2 in) of rainfall on average, it's the driest month of the year.

Rainfall in Saint-Gratien in September

Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. Typically, about 12 days will experience rainfall, with an average of 51 mm (2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Saint-Gratien in September

September in Saint-Gratien is generally excellent, with days reaching 22°C (72°F) and nights settling around 11°C (52°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Saint-Gratien in September

The month experiences a moderate amount of sunlight, with 172 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Saint-Gratien in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Saint-Gratien.

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

Saint-Gratien Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 40%  

Precipitation 51 mm (2 in)  

Rainy days 12 days  

Humidity 77% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 172 hours *  

Percentage Sunshine 44% *  

* Data from: Paris, France (12 KM, 7 Miles).

What to Wear in Saint-Gratien in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Saint-Gratien in September

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-Gratien's climate page.

More climate data for Saint-Gratien

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Saint-Gratien climate overview or explore weather in France.