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January Weather in Saint-Ghislain, Belgium

Last updated: August 22, 2025

In January, the average temperature in Saint-Ghislain, Belgium hovers around 4°C (39°F), with occasional dips to a chilly -7°C (21°F) and peaks reaching 14°C (57°F). Expect about 65 mm (2.6 in) of precipitation spread over 12 days, contributing to an average humidity of a damp 91%. Stay warm and prepared for the wet conditions!

January Temperature in Saint-Ghislain

In January in Saint-Ghislain, the average temperature is 4°C (39°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -7°C (21°F). Travelers should prepare for a chilly climate and dress in layers to ensure comfort during their stay.

January Weather in Saint-Ghislain: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Saint-Ghislain, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Ghislain, January typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (57°F) and lows dropping to around -7°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544542
Data source: Temperature data for Saint-Ghislain 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 Saint-Ghislain

In Saint-Ghislain in January, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.

January Precipitation Trends in Saint-Ghislain

The chart displays monthly precipitation patterns in Saint-Ghislain, 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 Saint-Ghislain, January typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6572733859576079497860100
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Saint-Ghislain

In Saint-Ghislain in January, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.

January Average Humidity in Saint-Ghislain

This chart illustrates the average monthly humidity levels in Saint-Ghislain, 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 Saint-Ghislain 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 Saint-Ghislain

In Saint-Ghislain 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 Saint-Ghislain, you can visit Hourly UV Index in Saint-Ghislain.

Maximum UV Index Levels in Saint-Ghislain for January

The chart shows the monthly maximum UV Index (UVI) for Saint-Ghislain 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 Saint-Ghislain typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Saint-Ghislain 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 Saint-Ghislain Compares to Other Months

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

This table compares monthly weather conditions in Saint-Ghislain, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)65 mm (2.6 inches)91%low
February Weather5°C (42°F)72 mm (2.8 inches)89%low
March Weather7°C (46°F)73 mm (2.9 inches)87%moderate
April Weather10°C (50°F)38 mm (1.5 inches)85%moderate
May Weather14°C (57°F)59 mm (2.3 inches)82%high
June Weather18°C (65°F)57 mm (2.2 inches)82%very high
July Weather19°C (66°F)60 mm (2.4 inches)80%very high
August Weather19°C (66°F)79 mm (3.1 inches)76%high
September Weather16°C (60°F)49 mm (1.9 inches)82%moderate
October Weather12°C (54°F)78 mm (3.1 inches)89%moderate
November Weather7°C (46°F)60 mm (2.4 inches)92%low
December Weather6°C (42°F)100 mm (3.9 inches)92%low

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