Last updated: June 24, 2025
In August, the average temperature in Athens, United States is a pleasant 23°C (73°F). However, be prepared for a range, as temperatures can dip to a minimum of 10°C (50°F) and reach up to a sweltering 34°C (94°F). You might also want to carry an umbrella, as 96 mm (3.8 in) of precipitation can be expected over 11 days. With an average humidity of 64%, the atmosphere will feel quite comfortable—perfect for exploring!
In August in Athens, the average temperature is 23°C (73°F). Maximum temperatures can reach 34°C (94°F), while the minimum can drop as low as 10°C (50°F). Overall, it’s a great time for travelers to enjoy mild weather, making it ideal for outdoor activities and exploration.
In Athens in August, the precipitation amount is 96 mm (3.8 in) spread over 11 days, resulting in a significant accumulation of rainfall.
In Athens in August, humidity is 64%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel quite comfortable yet slightly sticky, urging travelers to enjoy leisurely activities early in the day or seek shade during peak hours.
In Athens in August, 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 August’s weather to other months in Athens, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 67 mm (2.6 inches) | 89% | moderate |
| February Weather | 0°C (31°F) | 83 mm (3.3 inches) | 88% | moderate |
| March Weather | 3°C (37°F) | 76 mm (3.0 inches) | 86% | high |
| April Weather | 9°C (49°F) | 122 mm (4.8 inches) | 84% | very high |
| May Weather | 15°C (60°F) | 103 mm (4.0 inches) | 76% | very high |
| June Weather | 20°C (69°F) | 77 mm (3.0 inches) | 72% | very high |
| July Weather | 23°C (75°F) | 116 mm (4.6 inches) | 66% | very high |
| August Weather | 23°C (73°F) | 96 mm (3.8 inches) | 64% | very high |
| September Weather | 19°C (66°F) | 95 mm (3.7 inches) | 72% | high |
| October Weather | 13°C (55°F) | 131 mm (5.2 inches) | 81% | high |
| November Weather | 5°C (41°F) | 90 mm (3.6 inches) | 87% | moderate |
| December Weather | 1°C (33°F) | 91 mm (3.6 inches) | 84% | low |