October Weather in Athens, United States

Last updated: June 24, 2025

In October, the average temperature in Athens, United States hovers around 13°C (55°F), offering a pleasant climate. However, be prepared for temperature fluctuations, as it can dip as low as -2°C (29°F) and soar up to 27°C (81°F). During this period, expect 131 mm (5.2 in) of precipitation spread over 10 days, contributing to an average humidity level of 81%.

October Temperature in Athens

In October in Athens, the average temperature is 13°C (55°F). The maximum can reach 27°C (81°F), while the minimum can be as low as -2°C (29°F). This variety in temperatures means travelers should pack for both warm days and cool nights.

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

The chart illustrates October 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, October typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (29°F).

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

October Precipitation in Athens

In Athens in October, the precipitation amount is 131 mm (5.2 in) over a duration of 10 days.

October Precipitation Trends in Athens

The chart displays monthly precipitation patterns in Athens, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Athens, October typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Athens

In Athens in October, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

October Average Humidity in Athens

This chart illustrates the average monthly humidity levels in Athens, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Athens is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Athens

In Athens in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Athens, you can refer to this Hourly UV Index in Athens.

Maximum UV Index Levels in Athens for October

The chart shows the monthly maximum UV Index (UVI) for Athens in October, 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 October, the maximum UV index in Athens typically reaches 6, which falls under the high exposure category.

Data source: Athens October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	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