January Weather in Guillerval, France

Last updated: August 23, 2025

In January, the average temperature in Guillerval, France hovers around 4°C (40°F). Expect chilling lows of -9°C (17°F) and highs reaching 15°C (59°F). With an average of 56 mm (2.2 in) of precipitation spread over 10 days, don’t forget your umbrella! Coupled with an average humidity of 91%, be prepared for a damp and brisk experience.

January Temperature in Guillerval

In January in Guillerval, the average temperature is 4°C (40°F). The maximum can reach 15°C (59°F), while the minimum can drop to as low as -9°C (17°F). Visitors should be prepared for a wide range of temperatures, making layered clothing essential for a comfortable travel experience.

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

The chart illustrates January temperature patterns in Guillerval, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guillerval, January typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (59°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec404347525866696863554643
Data source: Temperature data for Guillerval 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 Guillerval

In Guillerval in January, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

January Precipitation Trends in Guillerval

The chart displays monthly precipitation patterns in Guillerval, 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 Guillerval, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec566270338071465249736694
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Guillerval

In Guillerval in January, humidity is 91%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor travel uncomfortable and necessitating extra layers for warmth.

January Average Humidity in Guillerval

This chart illustrates the average monthly humidity levels in Guillerval, 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 Guillerval is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Guillerval

In Guillerval 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 Guillerval, you can visit Hourly UV Index in Guillerval.

Maximum UV Index Levels in Guillerval for January

The chart shows the monthly maximum UV Index (UVI) for Guillerval 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 Guillerval typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Guillerval 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 Guillerval Compares to Other Months

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

This table compares monthly weather conditions in Guillerval, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)56 mm (2.2 inches)91%low
February Weather6°C (43°F)62 mm (2.4 inches)89%moderate
March Weather8°C (47°F)70 mm (2.8 inches)85%moderate
April Weather11°C (52°F)33 mm (1.3 inches)84%high
May Weather14°C (58°F)80 mm (3.1 inches)82%very high
June Weather19°C (66°F)71 mm (2.8 inches)80%very high
July Weather21°C (70°F)46 mm (1.8 inches)73%very high
August Weather20°C (69°F)51 mm (2.0 inches)68%very high
September Weather17°C (63°F)49 mm (1.9 inches)76%high
October Weather13°C (55°F)73 mm (2.9 inches)88%moderate
November Weather8°C (46°F)66 mm (2.6 inches)92%low
December Weather6°C (43°F)94 mm (3.7 inches)93%low

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