St Tropez weather in April averages 8°C-18°C. As spring arrives the weather warms up , with 7 hours of sunshine and sea temperatures of 14°C. It is mostly sunny, though it is still possible to get some cloudy days. Rain has generally eased, with monthly averages of 54mm.
St Tropez weather in May averages 11°C-22°C. May marks the start of the summer season in St Tropez, with pleasant warm sunny days the norm. Expect a lot of sunshine and sea temperatures of 16°C, meaning plenty of time by the pool or at the beach.
St Tropez weather in June ranges from 15°C-25°C, with an average of 18°C. By June there are long days of sunshine and the season is in full swing. Sea temperatures are an average of 19°C, with very little rainfall.
St Tropez weather in July ranges from 18°C-29°C. July is the hottest and driest month of the year, with night-time temperatures only falling to 18°C. Sea temperatures of 22°C make St Tropez’s beaches the place to be.
St Tropez weather in August ranges from 17°C-29°C. The weather is still very hot, with long days of sunshine and very little chance of rain. Sea temperatures are at 23°C, meaning the beaches are at their absolute best.
St Tropez weather in September ranges from 15°C-26°C. September is still very warm, but temperatures begin to decline, making the weather very pleasant after the heat of July and August. There are still long days of sunshine so there will be plenty of time for the beach. Sea temperatures are now a cooler 21°C and there’s the odd chance of some rainfall.
St Tropez weather in October ranges from 11°C-21°C. Temperatures continue to decline as the season comes to a close. There are still plenty of pleasant days to be enjoyed, but there is an increased chance of rain in October.