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December Weather in Haillot, Belgium

Last updated: August 22, 2025

In December, the average temperature in Haillot, Belgium hovers around 5°C (41°F), with a minimum dipping to -5°C (23°F) and a maximum reaching 14°C (58°F). Be prepared for wet weather, as 116 mm (4.6 in) of precipitation can be expected over 20 days. The air is quite humid too, with an average humidity level of 92%, making it a cozy, albeit chilly, time of year.

December Temperature in Haillot

In December in Haillot, the average temperature is 5°C (41°F). Maximum temperatures can reach 14°C (58°F), while minimums can dip as low as -5°C (23°F). It's advisable to pack layers and be prepared for chilly weather when traveling during this time.

December Weather in Haillot: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Haillot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haillot, December typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (58°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044495564656559534440
Data source: Temperature data for Haillot 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.

December Precipitation in Haillot

In Haillot in December, the precipitation amount is 116 mm (4.6 in) over the course of 20 days.

December Precipitation Trends in Haillot

The chart displays monthly precipitation patterns in Haillot, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Haillot, December typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec7978884269808384689063116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Haillot

In Haillot in December humidity is 92%. With an average temperature of 5°C (41°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable and dampening the spirits of those unprepared for the chill.

December Average Humidity in Haillot

This chart illustrates the average monthly humidity levels in Haillot, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Haillot is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Haillot

In Haillot in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Haillot.

Maximum UV Index Levels in Haillot for December

The chart shows the monthly maximum UV Index (UVI) for Haillot in December, 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 December, the maximum UV index in Haillot typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Haillot December 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 December Weather in Haillot Compares to Other Months

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

This table compares monthly weather conditions in Haillot, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)79 mm (3.1 inches)91%low
February Weather5°C (41°F)78 mm (3.1 inches)90%moderate
March Weather7°C (44°F)88 mm (3.5 inches)87%moderate
April Weather9°C (49°F)41 mm (1.6 inches)84%moderate
May Weather13°C (56°F)69 mm (2.7 inches)77%high
June Weather18°C (64°F)80 mm (3.2 inches)74%very high
July Weather18°C (66°F)83 mm (3.3 inches)72%very high
August Weather18°C (65°F)84 mm (3.3 inches)71%high
September Weather15°C (59°F)68 mm (2.7 inches)81%moderate
October Weather11°C (53°F)90 mm (3.5 inches)88%moderate
November Weather7°C (44°F)63 mm (2.5 inches)91%low
December Weather5°C (41°F)116 mm (4.6 inches)92%low

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