Gif-sur-Yvette Weather in September

Gif-sur-Yvette in September averages 22°C (72°F) during the day and 11°C (52°F) at night. This is the driest month of the year.

Rainfall in Gif-sur-Yvette in September

Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. Historically, approximately 12 days this month are expected to have rain, averaging 54 mm (2.1 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Gif-sur-Yvette in September

September is one of the better months to visit Gif-sur-Yvette. Expect 22°C (72°F) during the day and 11°C (52°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Gif-sur-Yvette in September

The city usually sees around 172 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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

Gif-sur-Yvette Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 40%  

Precipitation 54 mm (2.1 in)  

Rainy days 12 days  

Humidity 77% *  

Sunshine 172 hours *  

Percentage Sunshine 44% *  

* Data from: Paris, France (37 KM, 23 Miles).

What to Wear in Gif-sur-Yvette in September

For Gif-sur-Yvette in September, 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Gif-sur-Yvette 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 Gif-sur-Yvette's climate page.

More climate data for Gif-sur-Yvette

Temperature Rainfall Sunshine Humidity

See the full Gif-sur-Yvette climate overview or explore weather in France.