Last updated: June 24, 2025
In Athens, United States, the average temperature in May hovers around 22°C (71°F), making it a pleasant time to visit. However, temperatures can vary significantly, with a minimum of 6°C (42°F) and a maximum reaching as high as 35°C (95°F). Expect about 126 mm (5.0 in) of precipitation spread over 11 days, along with an average humidity of 81%. Whether you're exploring the vibrant streets or relaxing in nature, be prepared for a diverse climate!
In May in Athens, the average temperature is 22°C (71°F). Maximum temperatures can reach 35°C (95°F), while minimum temperatures can drop as low as 6°C (42°F). Overall, it's a great time for travelers to enjoy mild weather and a range of outdoor activities.
In Athens in May, the total precipitation amount is 126 mm (5.0 in) spread over 11 days.
In Athens in May humidity is 81%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities somewhat challenging but offering a tropical ambiance perfect for exploring shaded areas and enjoying refreshing drinks.
In Athens in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 | 8°C (46°F) | 106 mm (4.2 inches) | 86% | moderate |
February Weather | 11°C (51°F) | 140 mm (5.5 inches) | 84% | high |
March Weather | 13°C (56°F) | 116 mm (4.6 inches) | 83% | very high |
April Weather | 17°C (63°F) | 122 mm (4.8 inches) | 81% | very high |
May Weather | 22°C (71°F) | 126 mm (5.0 inches) | 81% | extreme |
June Weather | 25°C (77°F) | 113 mm (4.5 inches) | 81% | extreme |
July Weather | 26°C (80°F) | 115 mm (4.5 inches) | 83% | extreme |
August Weather | 26°C (79°F) | 132 mm (5.2 inches) | 81% | very high |
September Weather | 24°C (75°F) | 120 mm (4.7 inches) | 82% | very high |
October Weather | 19°C (66°F) | 134 mm (5.3 inches) | 78% | very high |
November Weather | 11°C (53°F) | 80 mm (3.1 inches) | 86% | high |
December Weather | 9°C (49°F) | 132 mm (5.2 inches) | 89% | moderate |