Med Swim Report

Sea temperature in Symi in July

The sea around Symi averages 27°C in July, usually between 25°C and 29°C. That is warm enough for most people to swim comfortably.

Average27°CVery warm
Usual range25°C–29°C80% of readings
vs June+3.1°warmer
vs August+0.9°warmer next month

Through the year

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec

Monthly averages 2023–2025. Water at 22°C or warmer: June–November.

July in recent years

202326°C
202428°C
202528°C

Nearby in July

Rhodes27°C46 km
Kos25°C65 km
Kos25°C82 km
Kalymnos25°C92 km
Karpathos26°C134 km
Patmos23°C140 km

Beaches in Symi

8 of 8 beaches have an Excellent EU water-quality grade. See which ones are calm today.