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December Weather in Jullouville, France

Last updated: August 23, 2025

In December, the average temperature in Jullouville, France hovers around 8°C (47°F), with a minimum dipping to 1°C (33°F) and a maximum reaching 14°C (57°F). Expect a rather wet month, as precipitation accumulates to approximately 192 mm (7.6 in) over 21 days. However, with an average humidity of 92%, the air will feel quite damp, making for a unique experience in this region!

December Temperature in Jullouville

In December in Jullouville, the average temperature is 8°C (47°F). Maximums can reach 14°C (57°F) and minimums can be as low as 1°C (33°F). It's advisable to pack layers to stay comfortable while exploring the area.

December Weather in Jullouville: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Jullouville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jullouville, December typically has an average temperature of 8°C (47°F), with highs reaching up to 14°C (57°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec444548515661656462575047
Data source: Temperature data for Jullouville 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.

December Precipitation in Jullouville

In Jullouville in December, the total precipitation amount reaches 192 mm (7.6 in), falling over a span of 21 days.

December Precipitation Trends in Jullouville

The chart displays monthly precipitation patterns in Jullouville, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Jullouville, December typically receives around 192 mm (7.6 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec10910694458884698197154130192
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jullouville

In Jullouville in December humidity is 92%. With an average temperature of 8°C (47°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and exhausting for travelers.

December Average Humidity in Jullouville

This chart illustrates the average monthly humidity levels in Jullouville, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Jullouville is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jullouville

In Jullouville in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Jullouville.

Maximum UV Index Levels in Jullouville for December

The chart shows the monthly maximum UV Index (UVI) for Jullouville in December, 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 December, the maximum UV index in Jullouville typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Jullouville December 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 December Weather in Jullouville Compares to Other Months

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

This table compares monthly weather conditions in Jullouville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)109 mm (4.3 inches)90%low
February Weather7°C (46°F)106 mm (4.2 inches)89%moderate
March Weather9°C (48°F)94 mm (3.7 inches)86%moderate
April Weather11°C (51°F)45 mm (1.8 inches)84%high
May Weather13°C (56°F)88 mm (3.5 inches)80%very high
June Weather16°C (62°F)84 mm (3.3 inches)80%very high
July Weather18°C (65°F)69 mm (2.7 inches)69%very high
August Weather18°C (65°F)81 mm (3.2 inches)73%very high
September Weather17°C (62°F)97 mm (3.8 inches)79%high
October Weather14°C (57°F)154 mm (6.1 inches)89%moderate
November Weather10°C (50°F)130 mm (5.1 inches)92%low
December Weather8°C (47°F)192 mm (7.6 inches)92%low

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