Gif-sur-Yvette
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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.

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).

Gif-sur-Yvette Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Gif-sur-Yvette - and find the best time to visit.

Best Places in France in September

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Gif-sur-Yvette 3-Day Forecast

More climate data for Gif-sur-Yvette

Popular in September

Where to go in September - average daytime high across popular destinations.

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