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October Weather in Le Portel, France

Last updated: August 23, 2025

In October, the average temperature in Le Portel, France hovers around 13°C (57°F). Expect minimums to dip to 5°C (40°F) and highs reaching 23°C (74°F). With 123 mm (4.8 in) of precipitation spread over 16 days, it's wise to pack an umbrella. The air will feel quite humid, with an average humidity level of 89%.

October Temperature in Le Portel

In October in Le Portel, the average temperature is 13°C (57°F). Maximums can reach 23°C (74°F), while minimums can drop as low as 5°C (40°F). This mild climate makes Le Portel a comfortable destination for travelers seeking pleasant weather.

October Weather in Le Portel: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Le Portel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Le Portel, October typically has an average temperature of 13°C (57°F), with highs reaching up to 23°C (74°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec434446495460646461564946
Data source: Temperature data for Le Portel 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 Le Portel

In Le Portel in October, the precipitation amount is 123 mm (4.8 in) distributed over 16 days.

October Precipitation Trends in Le Portel

The chart displays monthly precipitation patterns in Le Portel, 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 Le Portel, October typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec817473316167497467123104143
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Le Portel

In Le Portel in October, humidity is 89%. With an average temperature of 13°C (57°F), this humidity feels like a heavy blanket wrapping around you, making travel feel muggy and uncomfortable. The damp air clings to your skin, leaving you longing for a refreshing breeze.

October Average Humidity in Le Portel

This chart illustrates the average monthly humidity levels in Le Portel, 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 Le Portel is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Le Portel

In Le Portel in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Le Portel for better planning.

Maximum UV Index Levels in Le Portel for October

The chart shows the monthly maximum UV Index (UVI) for Le Portel 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 Le Portel typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Le Portel 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 Le Portel Compares to Other Months

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

This table compares monthly weather conditions in Le Portel, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)81 mm (3.2 inches)91%low
February Weather7°C (44°F)74 mm (2.9 inches)89%low
March Weather8°C (46°F)73 mm (2.9 inches)86%moderate
April Weather10°C (50°F)31 mm (1.2 inches)85%moderate
May Weather12°C (54°F)61 mm (2.4 inches)82%high
June Weather16°C (61°F)67 mm (2.6 inches)81%very high
July Weather18°C (64°F)49 mm (1.9 inches)76%very high
August Weather18°C (65°F)74 mm (2.9 inches)73%high
September Weather16°C (61°F)67 mm (2.7 inches)80%moderate
October Weather13°C (57°F)123 mm (4.8 inches)89%moderate
November Weather10°C (49°F)104 mm (4.1 inches)92%low
December Weather8°C (46°F)143 mm (5.6 inches)92%low

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