Grans Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grans.
Climate overview of Grans
Grans, Provence-Alpes-Côte d'Azur, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in July, while winters cool to 12°C (54°F) in January.
Annual rainfall is moderate at around 660 mm (26 in), with November being the wettest month. The city also has a distinct dry season from June to August, with very warm summers and mild winters. Sunshine peaks in July, when the city sees around 12.3 hours of sunshine per day.
Grans Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grans - and find the best time to visit.
Monthly Temperature in Grans
Depending on the time of the year, temperatures range from very warm to moderate in Grans. Average daytime temperatures reach a very warm 32°C (90°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 12°C (54°F).
At night, temperatures range from around 20°C (68°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grans
Generally, Grans has a moderate amount of precipitation, averaging 660 mm (26 in) of rainfall annually. Grans can be quite wet during November, receiving approximately 92 mm (3.6 in) of precipitation over 9 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 18 mm (0.7 in) of precipitation spread across 4 rainy days. For more details, please visit our Grans Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Grans
Grans can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Grans by Month
The relative humidity is high throughout the year in Grans.
The city experiences its highest humidity in December, reaching 77%. In July, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Grans
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, September and October
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from June to August, with very warm summers and mild winters
Frequently asked questions about the climate in Grans
What is the best time to visit Grans?
April, May, June, September and October typically offer the most optimal weather in Grans. In contrast, January and December tend to have less optimal conditions. Grans has a distinct dry season from June to August, with very warm summers and mild winters.
What temperatures can I expect in Grans?
Daytime highs range from 12°C (54°F) in January to 32°C (90°F) in July. Nighttime lows range from 3°C (37°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Grans get?
Annual rainfall is around 660 mm (26 in). November is the wettest month with 92 mm (3.6 in), while July is the driest with 18 mm (0.7 in).
How sunny is Grans?
Grans receives around 2,872 hours of sunshine per year. July is the sunniest month with 370 hours, while December is the cloudiest with just 136 hours. Overall, Grans enjoys abundant sunshine.
Grans 3-Day Forecast
Grans 3-Day Forecast
Grans on the map
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