Temperature
Warm by day, mild at night.
Cannes is most comfortable in early autumn. Summers are warm and winters are cool. The wetter months are roughly October to February. Humidity is usually low.

Warm by day, mild at night.
One of the driest months, with very little rain.
Plenty of sun this month.
Humid air is present through much of the month.
In August, afternoons feel about 80° and nights feel near 76°.
Predominantly clear skies.
August late afternoons are around 78°F, and early evening stays near 77°F.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Cannes with Valletta.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology