ClimateForecastNovemberDecember >>

Istres Climate by Month

Istres experiences great temperature shifts. The city's weather can transition from very warm days to mild weather. It receives mid-range precipitation levels. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Istres is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a very warm 32°C in July, the warmest time of the year, to a moderate 13°C during cooler months like January. At night, temperatures typically average around 4°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Istres receives mid-range precipitation levels, with 633 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives moderate rainfall, averaging 88 mm of precipitation, recorded across 9 rainy days. In contrast, the drier season, July brings less rainfall, with 16 mm over 4 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Istres. While July receives considerable daily sunshine with up to 12.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.5 hours of sunlight per day.

Monthly hours of sunshine

Data from: Marseille, France (10 KM, 6 Miles).

Daily hours of sunshine

Data from: Marseille, France (10 KM, 6 Miles).

The best time of year to visit Istres in France

During the months of April, May and October 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 Istres?
    July has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Istres?
    The coldest month is January with an average maximum temperature of 13°C.
  • Which is the wettest month in Istres?
    November tops the wettest month list with 88 mm of rainfall.
  • Which is the driest month in Istres?
    July is the driest month with 16 mm of precipitation.
  • Which is the sunniest month in Istres?
    July is the sunniest month with an average of 370 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 Istres

    Thu   Nov 21
    16°C | 3°C
    SW 22 km/h
    2.2 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Nov 22
    12°C | 3°C
    NW 36 km/h
    clear and no rain

    clear and no rain

    Sat   Nov 23
    12°C | 0°C
    E 18 km/h
    partly cloudy and no rain

    partly cloudy and no rain