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October Weather in Saint-Jean-d'Illac, France

Last updated: August 23, 2025

In October, the average temperature in Saint-Jean-d'Illac, France hovers around 15°C (59°F), with temperatures dipping as low as 2°C (36°F) and soaring to a warm 30°C (87°F). Expect about 70 mm (2.8 in) of precipitation spread over 10 days, contributing to an average humidity of 81%.

October Temperature in Saint-Jean-d'Illac

In October in Saint-Jean-d'Illac, the average temperature is 15°C (59°F). Maximums can reach 30°C (87°F), and minimums can drop as low as 2°C (36°F). This variation in temperatures makes it essential for travelers to pack layers to stay comfortable throughout the day.

October Weather in Saint-Jean-d'Illac: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Saint-Jean-d'Illac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Jean-d'Illac, October typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec434851566268727167595047
Data source: Temperature data for Saint-Jean-d'Illac 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 Saint-Jean-d'Illac

In Saint-Jean-d'Illac in October, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.

October Precipitation Trends in Saint-Jean-d'Illac

The chart displays monthly precipitation patterns in Saint-Jean-d'Illac, 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 Saint-Jean-d'Illac, October typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec60647366125974746587078125
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Saint-Jean-d'Illac

In Saint-Jean-d'Illac in October humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

October Average Humidity in Saint-Jean-d'Illac

This chart illustrates the average monthly humidity levels in Saint-Jean-d'Illac, 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 Saint-Jean-d'Illac is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%82%82%80%76%73%76%82%83%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Saint-Jean-d'Illac

In Saint-Jean-d'Illac 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 Saint-Jean-d'Illac.

Maximum UV Index Levels in Saint-Jean-d'Illac for October

The chart shows the monthly maximum UV Index (UVI) for Saint-Jean-d'Illac 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 Saint-Jean-d'Illac typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Saint-Jean-d'Illac 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 Saint-Jean-d'Illac Compares to Other Months

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

This table compares monthly weather conditions in Saint-Jean-d'Illac, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)60 mm (2.4 inches)85%low
February Weather9°C (48°F)64 mm (2.5 inches)83%moderate
March Weather11°C (51°F)73 mm (2.9 inches)82%high
April Weather13°C (56°F)66 mm (2.6 inches)82%high
May Weather17°C (62°F)125 mm (4.9 inches)82%very high
June Weather20°C (68°F)97 mm (3.8 inches)80%very high
July Weather22°C (72°F)47 mm (1.8 inches)76%very high
August Weather22°C (71°F)46 mm (1.8 inches)73%very high
September Weather19°C (67°F)58 mm (2.3 inches)76%high
October Weather15°C (59°F)70 mm (2.8 inches)81%moderate
November Weather10°C (50°F)78 mm (3.1 inches)83%moderate
December Weather8°C (47°F)125 mm (4.9 inches)85%low

Compare Saint-Jean-d'Illac's Climate with Cities Worldwide