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October Weather in Athens, United States

Last updated: June 24, 2025

In Athens, United States, the average temperature in October hovers around 14°C (57°F). Expect a range that can dip as low as -3°C (27°F) and soar up to 32°C (89°F). During this month, precipitation totals around 121 mm (4.8 in) across approximately 10 days, with an average humidity level of 78%. Prepare for a mix of weather while enjoying the unique charm of this season!

October Temperature in Athens

In October, in Athens, the average temperature is 14°C (57°F). Maximums can reach 32°C (89°F), and minimums can drop as low as -3°C (27°F). This wide temperature range makes it essential for travelers to pack accordingly for both warm and chilly weather.

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 14°C (57°F), with highs reaching up to 32°C (89°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec343944526268727066574238
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.

October Precipitation in Athens

In Athens in October, the precipitation amount is 121 mm (4.8 in) spread over a period 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 121 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8213510512314411990111981217199
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Athens

In Athens in October, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
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.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)82 mm (3.2 inches)87%moderate
February Weather4°C (40°F)135 mm (5.3 inches)87%high
March Weather7°C (44°F)105 mm (4.1 inches)86%very high
April Weather11°C (53°F)123 mm (4.8 inches)84%very high
May Weather17°C (62°F)144 mm (5.7 inches)83%extreme
June Weather20°C (68°F)119 mm (4.7 inches)83%extreme
July Weather22°C (72°F)90 mm (3.5 inches)79%extreme
August Weather21°C (71°F)111 mm (4.4 inches)66%very high
September Weather19°C (66°F)98 mm (3.8 inches)68%very high
October Weather14°C (57°F)121 mm (4.8 inches)78%high
November Weather6°C (43°F)71 mm (2.8 inches)89%moderate
December Weather4°C (39°F)99 mm (3.9 inches)86%moderate

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