Grammatiko Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from very warm to moderate in Grammatiko. Average maximum daytime temperatures range from a very warm 33°C (91°F) in July, the warmest time of the year, to a moderate 14°C (57°F) during cooler months like January.

At night, you can expect temperatures ranging from 22°C (72°F) in July to around 5°C (41°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Grammatiko has a moderate amount of precipitation, averaging 520 mm (20 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 79 mm (3.1 in) of precipitation, recorded across 10 rainy days. In contrast, the driest month August brings less rainfall, with 8.1 mm (0.3 in) over 2 rainy days. For more details, please visit our Grammatiko Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Grammatiko. While July receives considerable daily sunshine with up to 12.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.2 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 Grammatiko.

The city experiences its highest humidity in November, reaching 73%. In July, the humidity drops to its lowest level at 43%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year