Symi Weather & Climate: Best Time to Visit

The climate in Symi 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 February, the coolest month of the year, temperatures drop to a moderate 16°C (61°F).

At night, temperatures range from around 25°C (77°F) in August to 12°C (54°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Symi receives mid-range precipitation levels, with 906 mm (36 in) annually. Symi can be quite wet during December, receiving approximately 207 mm (8.1 in) of precipitation over 14 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 0.2 mm (0.01 in) of precipitation spread across 4 rainy days days. For more details, please visit our Symi Precipitation page.

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

The average number of days each month with precipitation

Symi can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Symi.

The city experiences its highest humidity in November, reaching 72%. In June, the humidity drops to its lowest level at 57%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year