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January Weather in Thuillies, Belgium

Last updated: August 22, 2025

In Thuillies, Belgium, the average temperature in January hovers around 3°C (38°F). Temperatures can dip as low as -8°C (18°F) or peak at 13°C (55°F). Expect 74 mm (2.9 in) of precipitation over approximately 12 days, with an average humidity level of 91%, creating a damp and chilly atmosphere.

January Temperature in Thuillies

In January in Thuillies, the average temperature is 3°C (38°F). Maximums can reach 13°C (55°F), and minimums can be as low as -8°C (18°F). Travelers should be prepared for chilly conditions and pack accordingly to ensure comfort during their visit.

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

The chart illustrates January temperature patterns in Thuillies, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thuillies, January typically has an average temperature of 3°C (38°F), with highs reaching up to 13°C (55°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044495563656559534441
Data source: Temperature data for Thuillies 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 Thuillies

In Thuillies in January, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

January Precipitation Trends in Thuillies

The chart displays monthly precipitation patterns in Thuillies, 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 Thuillies, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7479834672707187629067114
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Thuillies

In Thuillies in January humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.

January Average Humidity in Thuillies

This chart illustrates the average monthly humidity levels in Thuillies, 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 Thuillies is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Thuillies

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

Maximum UV Index Levels in Thuillies for January

The chart shows the monthly maximum UV Index (UVI) for Thuillies 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 Thuillies typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Thuillies 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 Thuillies Compares to Other Months

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

This table compares monthly weather conditions in Thuillies, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)74 mm (2.9 inches)91%low
February Weather5°C (41°F)79 mm (3.1 inches)89%moderate
March Weather7°C (44°F)83 mm (3.3 inches)87%moderate
April Weather9°C (49°F)46 mm (1.8 inches)85%moderate
May Weather13°C (55°F)72 mm (2.8 inches)82%high
June Weather17°C (63°F)70 mm (2.8 inches)82%very high
July Weather18°C (65°F)71 mm (2.8 inches)80%very high
August Weather18°C (65°F)87 mm (3.4 inches)76%high
September Weather15°C (59°F)62 mm (2.4 inches)82%moderate
October Weather11°C (53°F)90 mm (3.5 inches)89%moderate
November Weather7°C (44°F)67 mm (2.6 inches)92%low
December Weather5°C (41°F)114 mm (4.5 inches)92%low

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