Athens experiences a continental with hot, dry summers climate, where average temperatures vary from a low of 12°C / 54°F in January to a high of 33°C / 92°F in July.
Rainfall averages about 34 mm / 1.3 inches per month, with the wettest conditions in December (70 mm / 2.8 inches) and the driest in August (7 mm / 0.28 inches).
The UV index ranges from 3 in December to 9 in June, so strong sun protection is essential during summer months.
The longest days occur in June with around 14.8 hours of daylight, while December has the shortest days at about 9.6 hours.
Athens offers distinct seasons, each with its own character and appeal for different types of travelers.
Find the best dates. Understand the conditions. Pack with confidence.
The big-picture stats that matter for planning your visit to Athens.
Average highs up to 33.2°C and lows down to 5.6°C.
December averages 70 mm.
Typical peak UV is High.
Roughly 10 hrs to 15 hrs.
Average around 10 km/h, peaking in February.
Our top-rated months for visiting Athens, based on long-term weather comfort and conditions
Tip: click on a card to see detailed daily weather averages for that month.
Visiting soon? Here's the next 7 days of weather for Athens, or see an hourly breakdown for the next 14 days.
Across the year, daytime highs average about 22°C (72°F), with nights near 14°C (57°F). Overall it feels warm by day and cool after dark. You may notice some humidity at times. Daylight is fairly typical, with enough time for sightseeing. Expect a mix of sun and cloud across the year.
The driest month is usually August, with around 7 mm (0.28 in) of rain. Most other months sit somewhere in between, with a mix of dry and showery days.
UV tends to peak in June, when UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
It can feel humid, especially in the warmer months, when humidity can climb to around 79%. Light, breathable fabrics help a lot on muggy days.
Across the year, average winds sit around 10 km/h (6 mph), with gusts on windier days up to about 61 km/h (38 mph). Overall it is it is a notably windy place, and strong gusts are fairly common.
On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.