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January Weather in Guilliers, France

Last updated: August 23, 2025

In January, the average temperature in Guilliers, France hovers around 6°C (43°F), with a range that can dip to a brisk -8°C (19°F) and peak at a mild 15°C (60°F). Expect 43 mm (1.7 in) of precipitation spread over about 8 days, contributing to an average humidity of 82%. Be prepared for a cozy blend of cool air and occasional rain!

January Temperature in Guilliers

In January in Guilliers, the average temperature is 6°C (43°F). The maximum can reach 15°C (60°F), while the minimum can be as low as -8°C (19°F). Travelers should be prepared for a wide range of temperatures, making layers essential for outdoor activities.

January Weather in Guilliers: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Guilliers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guilliers, January typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (60°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec434547515662656461554745
Data source: Temperature data for Guilliers 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.

January Precipitation in Guilliers

In Guilliers in January, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

January Precipitation Trends in Guilliers

The chart displays monthly precipitation patterns in Guilliers, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Guilliers, January typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4364584868101465043876792
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Guilliers

In Guilliers in January, humidity is 82%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel less invigorating and more uncomfortable, as the heavy air can leave you feeling sluggish and fatigued during your travels.

January Average Humidity in Guilliers

This chart illustrates the average monthly humidity levels in Guilliers, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Guilliers 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Guilliers

In Guilliers in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Guilliers, you can visit Hourly UV Index in Guilliers.

Maximum UV Index Levels in Guilliers for January

The chart shows the monthly maximum UV Index (UVI) for Guilliers in January, 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 January, the maximum UV index in Guilliers typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Guilliers January 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 January Weather in Guilliers Compares to Other Months

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

This table compares monthly weather conditions in Guilliers, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)43 mm (1.7 inches)82%low
February Weather7°C (45°F)64 mm (2.5 inches)83%moderate
March Weather8°C (47°F)58 mm (2.3 inches)81%moderate
April Weather11°C (52°F)47 mm (1.9 inches)82%high
May Weather14°C (57°F)68 mm (2.7 inches)82%very high
June Weather17°C (63°F)101 mm (4.0 inches)80%very high
July Weather19°C (66°F)46 mm (1.8 inches)77%very high
August Weather18°C (64°F)50 mm (1.9 inches)78%very high
September Weather16°C (61°F)43 mm (1.7 inches)79%high
October Weather13°C (55°F)87 mm (3.4 inches)82%moderate
November Weather8°C (48°F)67 mm (2.7 inches)81%low
December Weather7°C (46°F)92 mm (3.6 inches)82%low

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