Overview: AthensAthens (Greece) in general has a hot climate. Temperatures during the day are in the range from 13 °C (55 °F) in January to 34 °C (92 °F) in July. The highest night temperatures could be experienced in July with 23 °C (73 °F), the lowest in February with 6 °C (43 °F). The least rainy month in Athens is August with its 1 day of rain, the rainiest month is December, when it rains 8 days.