August Weather in Athens, United States

Last updated: June 24, 2025

In August, the average temperature in Athens, United States is a comfortable 27°C (80°F), with minimums dipping to 18°C (65°F) and peaking at 35°C (95°F). Expect 115 mm (4.5 in) of precipitation spread over 14 days, while the average humidity hovers around 67%. Enjoy the warm weather while staying prepared for those occasional showers!

August Temperature in Athens

In August in Athens, the average temperature is 27°C (80°F). Maximum temperatures can reach 35°C (95°F), while minimums can dip as low as 18°C (65°F). This delightful mix of warm days and cooler nights makes it an ideal time for travel and outdoor adventures.

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 27°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (65°F).

Data source: Temperature data for Athens generated using information from the Copernicus Climate Change Service.

August Precipitation in Athens

In Athens in August, the precipitation amount is 115 mm (4.5 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 115 mm (4.5 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Athens

In Athens in August, humidity is 67%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making travel slightly more challenging but also invigorating, as the air clings to your skin, urging you to seek shade and plenty of hydration.

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 67%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	113 mm (4.5 inches)	87%	moderate
February Weather	9°C (49°F)	177 mm (7.0 inches)	87%	high
March Weather	13°C (56°F)	183 mm (7.2 inches)	85%	very high
April Weather	17°C (62°F)	144 mm (5.7 inches)	82%	very high
May Weather	22°C (72°F)	102 mm (4.0 inches)	83%	extreme
June Weather	25°C (78°F)	132 mm (5.2 inches)	82%	extreme
July Weather	27°C (81°F)	106 mm (4.2 inches)	78%	extreme
August Weather	27°C (80°F)	115 mm (4.5 inches)	67%	very high
September Weather	24°C (76°F)	107 mm (4.2 inches)	64%	very high
October Weather	19°C (66°F)	112 mm (4.4 inches)	74%	high
November Weather	11°C (52°F)	75 mm (3.0 inches)	87%	moderate
December Weather	9°C (48°F)	147 mm (5.8 inches)	88%	moderate