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August Weather in Athens, United States

Last updated: June 24, 2025

In August, the average temperature in Athens, United States hovers around 24°C (75°F), making it a pleasant time to visit. Expect a minimum of 13°C (55°F) and a maximum of 35°C (96°F), offering a range of weather conditions. However, be prepared for 124 mm (4.9 in) of precipitation spread over 14 days, contributing to an average humidity of 73%.

August Temperature in Athens

In August in Athens, the average temperature is 24°C (75°F). Maximum can reach 35°C (96°F) and minimum can be as low as 13°C (55°F). It's a perfect time to explore and enjoy outdoor activities while experiencing a pleasant climate.

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 24°C (75°F), with highs reaching up to 35°C (96°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec343845546572777570594439
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 124 mm (4.9 in) over a span 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 124 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8912511614014214811112410310783116
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 73%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it somewhat uncomfortable for traveling if you're not acclimated, as sweat clings to your skin and limits your energy for exploration.

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 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
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 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.

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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098653
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 Weather1°C (34°F)89 mm (3.5 inches)88%moderate
February Weather3°C (38°F)125 mm (4.9 inches)88%moderate
March Weather7°C (45°F)116 mm (4.5 inches)88%high
April Weather12°C (54°F)140 mm (5.5 inches)86%very high
May Weather18°C (65°F)142 mm (5.6 inches)82%very high
June Weather22°C (72°F)148 mm (5.8 inches)84%very high
July Weather25°C (77°F)111 mm (4.4 inches)82%very high
August Weather24°C (75°F)124 mm (4.9 inches)73%very high
September Weather21°C (70°F)103 mm (4.0 inches)73%very high
October Weather15°C (60°F)107 mm (4.2 inches)81%high
November Weather7°C (44°F)83 mm (3.3 inches)89%moderate
December Weather4°C (39°F)116 mm (4.6 inches)86%moderate

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