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October Weather in Groix, France

Last updated: August 23, 2025

In October, the average temperature in Groix, France hovers around 14°C (57°F), with a minimum dipping to 5°C (42°F) and a maximum reaching 19°C (67°F). Expect around 100 mm (4.0 in) of precipitation spread over 13 days, contributing to an average humidity of 82%. Prepare for a mix of mild temperatures and rainy days!

October Temperature in Groix

In October in Groix, the average temperature is 14°C (57°F). Maximums can reach 19°C (67°F), while minimums can drop as low as 5°C (42°F). This mild climate makes it a pleasant destination for travelers looking to explore without extreme weather.

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

The chart illustrates October temperature patterns in Groix, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Groix, October typically has an average temperature of 14°C (57°F), with highs reaching up to 19°C (67°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec464749525762656462575249
Data source: Temperature data for Groix 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 Groix

In Groix in October, the precipitation amount is 100 mm (4.0 in) over the course of 13 days.

October Precipitation Trends in Groix

The chart displays monthly precipitation patterns in Groix, 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 Groix, October typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec65897143606347534610098130
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Groix

In Groix in October, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

October Average Humidity in Groix

This chart illustrates the average monthly humidity levels in Groix, 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 Groix is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Groix

In Groix in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Groix.

Maximum UV Index Levels in Groix for October

The chart shows the monthly maximum UV Index (UVI) for Groix 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 Groix typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Groix 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 Groix Compares to Other Months

Weather in Groix varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Groix, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Groix, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)65 mm (2.5 inches)82%low
February Weather9°C (48°F)89 mm (3.5 inches)83%moderate
March Weather9°C (49°F)71 mm (2.8 inches)81%moderate
April Weather11°C (52°F)43 mm (1.7 inches)82%high
May Weather14°C (57°F)60 mm (2.3 inches)82%very high
June Weather17°C (62°F)63 mm (2.5 inches)80%very high
July Weather18°C (66°F)47 mm (1.8 inches)77%very high
August Weather18°C (65°F)53 mm (2.1 inches)78%very high
September Weather17°C (62°F)46 mm (1.8 inches)79%high
October Weather14°C (57°F)100 mm (4.0 inches)82%moderate
November Weather11°C (52°F)98 mm (3.9 inches)81%low
December Weather10°C (50°F)130 mm (5.1 inches)82%low

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