WEATHER

Athens has a mild climate, with sunshine more than 260 days a year.
The average monthly temperature is:
April: 15, 9^oC
May: 20, 7^oC
June: 25, 2^oC
July: 28^oC

Current conditions
HIstorical data
(by National Technical Univercity of Athens)

Poseidon System
Monitoring, forecasting and information System for the Greek Seas
(by National Center for Marine Research)