Glastros Weather & Climate: Best Time to Visit
Temperatures in Glastros, Cyclades, Greece, vary greatly throughout the year. August is the hottest month at 27°C (81°F), while January is the coldest at 15°C (59°F).
The city tends toward dry conditions, with around 401 mm (16 in) of rainfall per year. It does, however, have a distinct dry season from April to October.
Monthly Temperature in Glastros
The climate in Glastros is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a moderate 15°C (59°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 12°C (54°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Glastros
With annual rainfall averaging 401 mm (16 in), Glastros maintains relatively low precipitation levels throughout the seasons. The climate in Glastros shows significant variation throughout the year. Expect moderate rainfall in January, the wettest month, with an average of 83 mm (3.3 in) of precipitation over 11 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 0.3 mm (0.01 in) of rainfall over 2 rainy days. For more details, please visit our Glastros Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Humidity in Glastros by Month
The relative humidity is high throughout the year in Glastros.
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
Glastros 3-Day Forecast
Check the conditions for any month of the year.