Temperature
Warm by day, warm at night.
79°Ftypical Aug high
Santorini is most comfortable in autumn. Summers are warm and winters are mild. The wetter months are roughly October to April. The air usually feels dry to comfortable.

Warm by day, warm at night.
One of the driest months, with very little rain.
Plenty of sun this month.
The air feels slightly humid this month.
Predominantly clear skies.
Want a side-by-side climate view? Compare Santorini with Mykonos.
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