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August Weather in Athens, United States

Last updated: June 24, 2025

The average temperature in Athens, United States during August is a pleasant 25°C (78°F). Expect a minimum of 16°C (61°F) and a maximum of 34°C (94°F), providing a comfortable range for outdoor activities. However, be prepared for some rain, as the area sees an average precipitation of 125 mm (4.9 in) over 14 days. With an average humidity of 76%, it's wise to stay hydrated and enjoy the warm climate!

August Temperature in Athens

In August in Athens, the average temperature is 25°C (78°F), with maximums reaching up to 34°C (94°F) and minimums dipping as low as 16°C (61°F). This mild climate makes Athens an ideal destination for travelers seeking pleasant weather.

August Weather in Athens: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Athens, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Athens, August typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (94°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec434854607075797874645046
Data source: Temperature data for Athens generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Athens

In Athens in August, the precipitation amount is 125 mm (4.9 in) over the course of 14 days.

August Precipitation Trends in Athens

The chart displays monthly precipitation patterns in Athens, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Athens, August typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec981751621471181081071259512483137
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Athens

In Athens in August humidity is 76%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick, causing travelers to seek shade and refreshment more often.

August Average Humidity in Athens

This chart illustrates the average monthly humidity levels in Athens, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Athens is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Athens

In Athens in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Athens.

Maximum UV Index Levels in Athens for August

The chart shows the monthly maximum UV Index (UVI) for Athens in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Athens typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Athens August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Athens Compares to Other Months

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.

This table compares monthly weather conditions in Athens, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)98 mm (3.9 inches)86%moderate
February Weather9°C (48°F)175 mm (6.9 inches)86%high
March Weather12°C (54°F)162 mm (6.4 inches)86%very high
April Weather16°C (61°F)147 mm (5.8 inches)82%very high
May Weather21°C (70°F)118 mm (4.7 inches)85%extreme
June Weather24°C (76°F)108 mm (4.3 inches)85%extreme
July Weather26°C (80°F)107 mm (4.2 inches)83%extreme
August Weather25°C (78°F)125 mm (4.9 inches)76%very high
September Weather23°C (74°F)95 mm (3.7 inches)76%very high
October Weather18°C (65°F)123 mm (4.9 inches)80%high
November Weather10°C (50°F)83 mm (3.3 inches)88%moderate
December Weather8°C (46°F)137 mm (5.4 inches)88%moderate

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