Fos Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Fos.
Climate overview of Fos
Temperatures in Fos, Midi-Pyrénées, France, vary greatly throughout the year. August is the hottest month at 23°C (73°F), while January is the coldest at 6°C (43°F).
The city has a wet climate, receiving around 1393 mm (55 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. May is the wettest month.
Fos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Fos - and find the best time to visit.
Monthly Temperature in Fos
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 (73°F) in August to a chilly 6°C (43°F) in January.
Nighttime temperatures range from 12°C (54°F) in August to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Fos
Fos has a notably wet climate with abundant precipitation, recording 1393 mm (55 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, May, sees around 153 mm (6 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, December, still receives a respectable 89 mm (3.5 in) of snow/rainfall. For more details, please visit our Fos Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Fos
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Fos
What is the best time to visit Fos?
June, July and August typically offer the most optimal weather in Fos. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Fos has warm summers and cold winters.
What temperatures can I expect in Fos?
Daytime highs range from 6°C (43°F) in January to 23°C (73°F) in August. Nighttime lows range from -3°C (27°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Fos get?
Annual rainfall is around 1393 mm (55 in). May is the wettest month with 153 mm (6 in), while December is the driest with 89 mm (3.5 in).
Fos 3-Day Forecast
Fos 3-Day Forecast
Fos on the map
Fos is highlighted - select any city to see its climate.
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