Gradignan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gradignan.
Climate overview of Gradignan
Temperatures in Gradignan, Aquitaine, France, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while January is the coldest at 12°C (54°F).
Gradignan sees a moderate amount of rainfall, totalling around 836 mm (33 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 8.3 hours of daily sunshine.
Gradignan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gradignan - and find the best time to visit.
Monthly Temperature in Gradignan
The climate in Gradignan is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in August, the warmest time of the year, to a chilly 12°C (54°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in August to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gradignan
Generally, Gradignan receives mid-range precipitation levels, with 836 mm (33 in) annually. Year-round, Gradignan has a balanced climate with minimal variation in precipitation. The difference between the wettest month, November, with 85 mm (3.3 in), and the driest month, July, with 52 mm (2 in), is minimal. For more details, please visit our Gradignan 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 Gradignan
Seasonal changes in sunshine hours are quite dramatic in Gradignan. While July receives considerable daily sunshine with up to 8.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.8 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 Gradignan by Month
The city experiences its highest humidity in January, reaching 87%. In June, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Gradignan
The average wind speed over the year ranges from 2 m/s (4 knots) to 3 m/s (6 knots). It is lower in August, September, October and November and higher in January, February, March, April, May, June, July and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Gradignan
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, September and October
- Warmest weather: July and August
- Most sunshine: June, July and August
- Fewer rainy days: June, July, August, September and October
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Gradignan
What is the best time to visit Gradignan?
May, June, July, August, September and October typically offer the most optimal weather in Gradignan. In contrast, January, February and December tend to have less optimal conditions. Gradignan has warm summers and cold winters.
What temperatures can I expect in Gradignan?
Daytime highs range from 12°C (54°F) in January to 29°C (84°F) in August. Nighttime lows range from 3°C (37°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Gradignan get?
Annual rainfall is around 836 mm (33 in). November is the wettest month with 85 mm (3.3 in), while July is the driest with 52 mm (2 in).
How sunny is Gradignan?
Gradignan receives around 2,040 hours of sunshine per year. July is the sunniest month with 249 hours, while December is the cloudiest with just 83 hours. Overall, Gradignan enjoys abundant sunshine.
Gradignan 3-Day Forecast
Gradignan 3-Day Forecast
Gradignan on the map
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