ClimateForecastNovemberDecember >>

Les Ulis Climate by Month

The temperature in Les Ulis can vary greatly throughout the year. The temperatures shift from warm to cold. It receives a moderate amount of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Les Ulis. On average, daytime temperatures range from a comfortable 26°C in August to a chilly 8°C in February. Nighttime temperatures can drop, with averages reaching 2°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Les Ulis has a moderate amount of precipitation, averaging 737 mm of rain/snowfall annually. The wettest period in Les Ulis occurs in December, which receives around 73 mm of precipitation. During the driest month, September, Les Ulis experiences moderate rainfall, totaling approximately 53 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Les Ulis, summer days are longer and more sunny, with daily sunshine hours peaking at 7.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.9 hours.

Monthly hours of sunshine

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

Daily hours of sunshine

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

The best time of year to visit Les Ulis in France

During the months of May, June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Les Ulis?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Les Ulis?
    The coldest month is February with an average maximum temperature of 8°C.
  • Which is the wettest month in Les Ulis?
    December tops the wettest month list with 73 mm of rainfall.
  • Which is the driest month in Les Ulis?
    September is the driest month with 53 mm of precipitation.
  • Which is the sunniest month in Les Ulis?
    July is the sunniest month with an average of 224 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Les Ulis

    Sat   Nov 23
    10°C | 0°C
    S 25 km/h
    1.2 mm
    broken clouds and small chance of sleet

    broken clouds and small chance of sleet

    Sun   Nov 24
    16°C | 9°C
    SW 29 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Nov 25
    15°C | 6°C
    S 29 km/h
    8.5 mm
    broken clouds and rain

    broken clouds and rain