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Fos Weather and Climate: A Comprehensive Guide

Fos experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The climate in Fos is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 23°C in August to a chilly 6°C in February.

Nighttime temperatures can drop, with average lows reaching -3°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Fos has a notably wet climate with abundant precipitation, recording 1393 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, May, sees around 153 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, December, still receives a respectable 89 mm of snow/rainfall.

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

Forecast for Fos

Tue   Dec 24
13°C | 2°C
NW 2 m/s
4.1 mm
overcast and rain

overcast and rain

Wed   Dec 25
17°C | 5°C
S 2 m/s
almost clear and no rain

almost clear and no rain

Thu   Dec 26
17°C | 4°C
S 2 m/s
clear and no rain

clear and no rain

The best time of year to visit Fos in France

During the months of July and August 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 months have the greatest rainfall in Fos?
    Most rainfall (rainy season) is seen in May and June.
  • Which is the warmest month in Fos?
    August has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Fos?
    The coldest month is February with an average maximum temperature of 6°C.
  • Which is the wettest month in Fos?
    May tops the wettest month list with 153 mm of rainfall.
  • Which is the driest month in Fos?
    December is the driest month with 89 mm of precipitation.

  • 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.