Astérion Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Astérion.
Climate overview of Astérion
Temperatures in Astérion, Crete, Greece, vary greatly throughout the year. August is the hottest month at 28°C (82°F), while January is the coldest at 14°C (57°F).
Annual rainfall is moderate at around 609 mm (24 in), with December being the wettest month. The city also has a distinct dry season from April to September. Sunshine peaks in July, when the city sees around 12.5 hours of sunshine per day.
Astérion Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Astérion — and find the best time to visit.
Monthly Temperature in Astérion
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
Rainfall in Astérion
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 days. For more details, please visit our Astérion Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Astérion
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
Humidity in Astérion by Month
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
Best Time to Visit Astérion
Frequently asked questions about the climate in Astérion
What is the best time to visit Astérion?
May, June, July, August, September and October typically offer the most optimal weather in Astérion. In contrast, January, February and December tend to have less optimal conditions. Astérion has a distinct dry season from April to September.
What temperatures can I expect in Astérion?
Daytime highs range from 14°C (57°F) in January to 28°C (82°F) in August. Nighttime lows range from 9°C (48°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Astérion get?
Annual rainfall is around 609 mm (24 in). December is the wettest month with 112 mm (4.4 in), while July is the driest with 3.7 mm (0.1 in).
How sunny is Astérion?
Astérion receives around 2,791 hours of sunshine per year. July is the sunniest month with 375 hours, while January is the cloudiest with just 117 hours. Overall, Astérion enjoys abundant sunshine.
Astérion 3-Day Forecast
Astérion 3-Day Forecast
Astérion on the map
Astérion is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Top 5 secluded beaches in Greece
Explore Greece's hidden gems: secluded beaches like Fokos, Seychelles, Potami, Kedrodasos, and Mouros for tranquil adventures away from crowds.
Discover Zakynthos
On the Greek island you can discover the rugged coastline, authentic old villages, a beautiful interior and the caves with the beautiful azure water.
Why Santorini should be on every Bucket List
This Greek island is home to some of the most stunning scenery globally, with its beautiful Caldera views, white-washed houses and crystal-clear waters.