Arcachon Weather in August

August is one of the excellent months to visit Arcachon, with daytime temperatures of 26°C (79°F) and lows of 18°C (64°F) at night. Some rainfall is typical for this time of year.

Rainfall in Arcachon in August

You can expect rain on around 13 days based on historical patterns, with 56 mm (2.2 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Arcachon in August

The excellent temperature in Arcachon in August makes it a solid month to visit, with 26°C (79°F) during the day and 18°C (64°F) at night. August is known for being in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Arcachon in August

Expect sunny days throughout the month, with an estimated 241 hours of sunshine. This makes it a pleasant time to visit Arcachon.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Arcachon.