Galissas Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Galissas.
Climate overview of Galissas
Galissas, Cyclades, Greece, sees big temperature differences between seasons, with August peaking at 27°C (81°F) and January dropping to 15°C (59°F).
Rainfall is modest, totalling around 415 mm (16 in) annually. The city experiences a distinct dry season from April to October. January tends to be the wettest month.
Galissas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Galissas — and find the best time to visit.
Monthly Temperature in Galissas
Visitors to Galissas can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in August, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like January.
At night, you can expect temperatures ranging from 24°C (75°F) in August to around 12°C (54°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Galissas
Galissas's climate is marked by below-average rainfall, accumulating 415 mm (16 in) of precipitation yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, January it receives moderate rainfall, averaging 81 mm (3.2 in) of precipitation, recorded across 10 rainy days. In contrast, the driest month July brings less rainfall, with 0.4 mm (0.02 in) over a single rainy day. For more details, please visit our Galissas Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Galissas by Month
The relative humidity is high throughout the year in Galissas.
The city experiences its highest humidity in November, reaching 74%. In June, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Galissas
The weather does bring rainfall during this period, between 0 mm (0 in) and 51 mm (2 in). Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Galissas
What is the best time to visit Galissas?
April, May, June, July, August, September and October typically offer the most optimal weather in Galissas. In contrast, January, February, March and December tend to have less optimal conditions. Galissas has a distinct dry season from April to October.
What temperatures can I expect in Galissas?
Daytime highs range from 15°C (59°F) in January to 27°C (81°F) in August. Nighttime lows range from 12°C (54°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Galissas get?
Annual rainfall is around 415 mm (16 in). January is the wettest month with 81 mm (3.2 in), while July is the driest with 0.4 mm (0.02 in).
Galissas 3-Day Forecast
Galissas 3-Day Forecast
Galissas on the map
Galissas is highlighted — select any city to see its climate.
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