Guilherand-Granges Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Guilherand-Granges.
Climate overview of Guilherand-Granges
The climate in Guilherand-Granges, Ardèche_old, France, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 8°C (46°F) in January.
Annual rain/snowfall is moderate at around 952 mm (37 in), with November being the wettest month. The city also has warm summers and cold winters. The most sunshine falls in July, with an average of 10.8 hours of daily sunshine.
Guilherand-Granges Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guilherand-Granges - and find the best time to visit.
Monthly Temperature in Guilherand-Granges
In Guilherand-Granges, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).
At night, temperatures range from around 16°C (61°F) in July to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Guilherand-Granges
On average, Guilherand-Granges receives a reasonable amount of rain/snowfall, with an annual precipitation of 952 mm (37 in). Guilherand-Granges experiences moderate seasonal variation in rainfall, with monthly averages ranging from 115 mm (4.5 in) in November, the wettest month, and 60 mm (2.4 in) in August, the driest month. For more details, please visit our Guilherand-Granges 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 Guilherand-Granges
Guilherand-Granges can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Guilherand-Granges by Month
The relative humidity is high throughout the year in Guilherand-Granges.
The city experiences its highest humidity in November, reaching 81%. In July, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Guilherand-Granges
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Guilherand-Granges
What is the best time to visit Guilherand-Granges?
May, June, July, August and September typically offer the most optimal weather in Guilherand-Granges. In contrast, January, February, November and December tend to have less optimal conditions. Guilherand-Granges has warm summers and cold winters.
What temperatures can I expect in Guilherand-Granges?
Daytime highs range from 8°C (46°F) in January to 29°C (84°F) in July. Nighttime lows range from 1°C (34°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Guilherand-Granges get?
Annual rainfall is around 952 mm (37 in). November is the wettest month with 115 mm (4.5 in), while August is the driest with 60 mm (2.4 in).
How sunny is Guilherand-Granges?
Guilherand-Granges receives around 2,399 hours of sunshine per year. July is the sunniest month with 325 hours, while December is the cloudiest with just 90 hours. Overall, Guilherand-Granges enjoys abundant sunshine.
Guilherand-Granges 3-Day Forecast
Guilherand-Granges on the map
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Popular this month
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18°C (64°F) 
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