Last updated: June 24, 2025
In May, the average temperature in Athens, United States hovers around 16°C (61°F), but be prepared for a range with minimums dipping to -2°C (28°F) and maximums soaring up to 34°C (94°F). Expect 142 mm (5.6 in) of precipitation spread over 16 days, contributing to a cozy average humidity of 81%.
In May in Athens, the average temperature is 16°C (61°F). The maximum can reach 34°C (94°F), while the minimum can drop as low as -2°C (28°F). Be prepared for a wide range of temperatures when traveling during this time.
In Athens in May, the precipitation amount is 142 mm (5.6 in) distributed over 16 days.
In Athens in May, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.
In Athens in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Athens.
UV Risk Categories
Weather in Athens varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Athens, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (27°F) | 71 mm (2.8 inches) | 85% | moderate |
February Weather | -2°C (28°F) | 75 mm (2.9 inches) | 85% | moderate |
March Weather | 3°C (38°F) | 89 mm (3.5 inches) | 86% | high |
April Weather | 8°C (48°F) | 97 mm (3.8 inches) | 87% | very high |
May Weather | 16°C (61°F) | 142 mm (5.6 inches) | 81% | very high |
June Weather | 22°C (71°F) | 115 mm (4.5 inches) | 82% | very high |
July Weather | 24°C (75°F) | 120 mm (4.7 inches) | 81% | very high |
August Weather | 22°C (72°F) | 75 mm (3.0 inches) | 79% | very high |
September Weather | 19°C (66°F) | 86 mm (3.4 inches) | 78% | very high |
October Weather | 12°C (54°F) | 131 mm (5.2 inches) | 81% | high |
November Weather | 4°C (39°F) | 77 mm (3.0 inches) | 89% | moderate |
December Weather | 0°C (33°F) | 60 mm (2.4 inches) | 86% | low |