Astérion Weather & Climate: Best Time to Visit

The climate in Astérion is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 14°C (57°F).

At night, temperatures range from around 23°C (73°F) in August to 9°C (48°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Astérion receives mid-range precipitation levels, with 609 mm (24 in) annually. Astérion can be quite wet during December, receiving approximately 112 mm (4.4 in) of precipitation over 13 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 3.7 mm (0.1 in) of precipitation spread across 0 rainy days. For more details, please visit our Astérion Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Astérion can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.5 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 3.9 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Astérion.

The city experiences its highest humidity in January, reaching 73%. In July, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year