Dax Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Dax.
Climate overview of Dax
Dax, Aquitaine, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in August, while winters cool to 13°C (55°F) in January.
With around 1038 mm (41 in) of annual rainfall, Dax has a notably wet climate. However, this rainfall is not evenly distributed, the city has warm summers and mild winters. The wettest month is November. The sunniest month is July, with 7.0 hours of sunshine per day on average.
Dax Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dax - and find the best time to visit.
Monthly Temperature in Dax
Depending on the time of the year, temperatures range from comfortable to moderate in Dax. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 13°C (55°F).
At night, temperatures range from around 17°C (63°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Dax
Dax has a relatively rainy climate with high precipitation levels, averaging 1038 mm (41 in) of rainfall annually. Dax experiences moderate seasonal variation in rainfall, with monthly averages ranging from 119 mm (4.7 in) in November, the wettest month, and 56 mm (2.2 in) in July, the driest month. For more details, please visit our Dax 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 Dax
Dax can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.0 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 Dax by Month
The relative humidity is high throughout the year in Dax.
The city experiences its highest humidity in June, reaching 81%. In March, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Dax
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 mild winters
Frequently asked questions about the climate in Dax
What is the best time to visit Dax?
May, June, July, August, September and October typically offer the most optimal weather in Dax. In contrast, December tends to have less optimal conditions. Dax has warm summers and mild winters.
What temperatures can I expect in Dax?
Daytime highs range from 13°C (55°F) in January to 28°C (82°F) in August. Nighttime lows range from 4°C (39°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Dax get?
Annual rainfall is around 1038 mm (41 in). November is the wettest month with 119 mm (4.7 in), while July is the driest with 56 mm (2.2 in).
How sunny is Dax?
Dax receives around 1,895 hours of sunshine per year. July is the sunniest month with 211 hours, while December is the cloudiest with just 89 hours.
Dax 3-Day Forecast
Dax on the map
Dax is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Marseille
32°C (90°F) Toulouse
29°C (84°F) Bordeaux29°C (84°F) Lyon28°C (82°F) Cannes27°C (81°F) Nice27°C (81°F) Paris26°C (79°F) Chamonix-Mont-Blanc
18°C (64°F) 
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