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January Weather in Saint-Leger, Belgium

Last updated: August 22, 2025

In Saint-Leger, Belgium, the average temperature in January hovers around 2°C (36°F), with a wide range from a chilly -9°C (16°F) to a milder 12°C (54°F). Expect 79 mm (3.1 in) of precipitation spread over 12 days, and prepare for high humidity levels at 91%. Dress warmly and stay dry!

January Temperature in Saint-Leger

In January in Saint-Leger, the average temperature is 2°C (36°F), with maximums reaching 12°C (54°F) and minimums plummeting to -9°C (16°F). It's advisable to bundle up and prepare for chilly conditions if you're planning to visit during this time.

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

The chart illustrates January temperature patterns in Saint-Leger, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Leger, January typically has an average temperature of 2°C (36°F), with highs reaching up to 12°C (54°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943495564666659524239
Data source: Temperature data for Saint-Leger 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-Leger

In Saint-Leger in January, the precipitation amount is 79 mm (3.1 in) over a period of 12 days.

January Precipitation Trends in Saint-Leger

The chart displays monthly precipitation patterns in Saint-Leger, 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-Leger, January typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7983884279807367708775136
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Saint-Leger

In Saint-Leger in January humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.

January Average Humidity in Saint-Leger

This chart illustrates the average monthly humidity levels in Saint-Leger, 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-Leger is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Saint-Leger

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

Maximum UV Index Levels in Saint-Leger for January

The chart shows the monthly maximum UV Index (UVI) for Saint-Leger 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-Leger typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Saint-Leger 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-Leger Compares to Other Months

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

This table compares monthly weather conditions in Saint-Leger, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)79 mm (3.1 inches)91%low
February Weather4°C (39°F)83 mm (3.3 inches)90%moderate
March Weather6°C (43°F)88 mm (3.4 inches)88%moderate
April Weather10°C (49°F)42 mm (1.6 inches)84%high
May Weather13°C (56°F)79 mm (3.1 inches)81%very high
June Weather18°C (64°F)80 mm (3.1 inches)82%very high
July Weather19°C (66°F)73 mm (2.9 inches)82%very high
August Weather19°C (66°F)67 mm (2.6 inches)80%very high
September Weather15°C (59°F)70 mm (2.8 inches)83%high
October Weather11°C (52°F)87 mm (3.4 inches)89%moderate
November Weather6°C (43°F)75 mm (2.9 inches)91%low
December Weather4°C (39°F)136 mm (5.4 inches)93%low

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