The climate of Hyères is Mediterranean, with mild, relatively rainy winters and hot, sunny summers, sometimes sultry, but tempered by the breeze.
The city is located in the south of France, on the Mediterranean coast, in the Var department, and in the Provence-Alpes-Côte d'Azur region. According to some, it marks the westernmost point of the French Riviera.
The average temperature of the coldest month (January) is of 8.8 °C (48 °F), that of the warmest month (August) is of 23.1 °C (74 °F). Here are the average temperatures.
Hyeres - Average temperatures
Min (°C)446812151818151286
Max (°C)131316172125282825211714
Min (°F)393943465459646459544643
Max (°F)555561637077828277706357

Precipitation amounts to 652 millimeters (25.6 inches) per year: so, it is at an intermediate level. It ranges from 8 mm (0.3 in) in the driest month (July) to 105 mm (4.1 in) in the wettest (October). Here is the average precipitation.
Hyeres - Average precipitation

On average, there are around 2,850 sunshine hours per year: the city is therefore very sunny. Here are the average sunshine hours per day.
Hyeres - Sunshine

The sea temperature ranges between 13 °C (55 °F) and 23 °C (73 °F). The sea is therefore never very warm, but it becomes altogether acceptable for swimming in July and August. Here are the average sea temperatures.
Hyeres - Sea temperature
Temp (°C)131313141620222322191714
Temp (°F)555555576168727372666357


Best Time

The best time to visit Hyeres is the spring, from mid-April to mid-June. September is also a good month, but it is quite rainy. Summer, from mid-June to August, can be hot and muggy, even though it's the best time for those who also want to swim in the sea. Winter is generally mild, but it can sometimes get cold and it can rain.