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October Weather in Plouharnel, France

Last updated: August 23, 2025

In October, the average temperature in Plouharnel, France hovers around 14°C (58°F). Expect a chilly minimum of 6°C (42°F) and a pleasant maximum of 20°C (68°F). Be prepared for 93 mm (3.7 in) of precipitation spread over 11 days, paired with an average humidity of 82%.

October Temperature in Plouharnel

In October in Plouharnel, the average temperature is 14°C (58°F), with maximums reaching up to 20°C (68°F) and minimums dipping as low as 6°C (42°F). This mild climate makes Plouharnel a pleasant destination for travelers looking to enjoy outdoor activities and sightseeing.

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

The chart illustrates October temperature patterns in Plouharnel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plouharnel, October typically has an average temperature of 14°C (58°F), with highs reaching up to 20°C (68°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec464849535763666563585250
Data source: Temperature data for Plouharnel 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 Plouharnel

In Plouharnel in October, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.

October Precipitation Trends in Plouharnel

The chart displays monthly precipitation patterns in Plouharnel, 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 Plouharnel, October typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5677654258654650419387121
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Plouharnel

In Plouharnel in October, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

October Average Humidity in Plouharnel

This chart illustrates the average monthly humidity levels in Plouharnel, 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 Plouharnel 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 Plouharnel

In Plouharnel 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 Plouharnel.

Maximum UV Index Levels in Plouharnel for October

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

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

This table compares monthly weather conditions in Plouharnel, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)56 mm (2.2 inches)82%low
February Weather9°C (48°F)77 mm (3.0 inches)83%moderate
March Weather10°C (50°F)65 mm (2.6 inches)81%moderate
April Weather12°C (53°F)42 mm (1.6 inches)82%high
May Weather14°C (58°F)58 mm (2.3 inches)82%very high
June Weather17°C (63°F)65 mm (2.6 inches)80%very high
July Weather19°C (66°F)46 mm (1.8 inches)77%very high
August Weather18°C (65°F)50 mm (2.0 inches)78%very high
September Weather17°C (63°F)41 mm (1.6 inches)79%high
October Weather14°C (58°F)93 mm (3.7 inches)82%moderate
November Weather11°C (52°F)87 mm (3.4 inches)81%low
December Weather10°C (50°F)121 mm (4.8 inches)82%low

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