Last updated: August 21, 2025
In Chimay, Belgium, December brings a unique blend of winter charm and chilly weather, characterized by average temperatures hovering around 4°C (40°F). With maximum highs reaching 14°C (57°F) and lows dipping to -4°C (25°F), residents and visitors alike experience a crisp atmosphere. The month sees significant precipitation, totaling 131 mm (5.1 in) across 18 days, contributing to a notably high humidity level of 93%. This combination of cool temperatures and frequent rainfall creates an enchanting yet damp winter landscape, making it a quintessential month for experiencing Chimay's seasonal beauty.
In Chimay, Belgium, December marks a transition into the deeper winter months, as temperatures gradually dip into the cold. The minimums hover around -4°C (25°F), giving a crisp, frosty start to the day, while the averages stabilize at a chilly 4°C (40°F). As the month unfolds, the maximum temperatures reach up to 14°C (57°F), providing a brief respite from the colder weather. This trend showcases a steady decline compared to the milder conditions of late autumn, yet December’s relatively mild highs hint at the potential for more temperate winter days. Overall, travelers can expect Chimay to embrace the charm of winter, inviting cozy moments and festive cheer against a backdrop of cold-but-manageable temperatures.
In December, Chimay, Belgium experiences a notable increase in precipitation, with 131 mm (5.1 in) of rain falling over 18 days, making it the month with the highest rainfall in the year. This surge contrasts sharply with the lighter showers of the preceding months, which typically range from 47 mm to 100 mm. As winter sets in, the frequency of rain also intensifies, indicating that December is not only the wettest month but also one marked by more rainy days than any other. This pattern highlights a significant seasonal shift as Chimay transitions into the colder months, creating a backdrop of lush, watery landscapes that envelop the region in a unique winter atmosphere.
In Chimay, Belgium, December greets residents with a notable spike in humidity levels, reaching 93%, the highest of the year. This increase follows a gradual rise from the relatively lower humidity of 80% in July to a humid 92% in November. The trend reveals a clear shift as the colder months approach, with humidity levels consistently hovering above 80% from late summer through winter. As the year draws to a close, December’s dampness sets the stage for a cozy, albeit chilly, atmosphere, characteristic of Chimay’s winter climate.
In December, Chimay sees a significant dip in the UV Index, dropping to a mere 1, which signals a low exposure category and a comfortable burn time of 45 minutes for those enjoying the outdoors. This trend of lower UV levels continues from November's UV Index of 2, showcasing a seasonal decline as the year winds down. Unlike the sun-soaked summer months, where values soared to 8, December's gentle rays invite a more relaxed approach to sun safety. As you plan your winter activities, remember to check out the UV forecasts and stay informed. For more detailed information, visit Chimay UV Index.
UV Risk Categories
As December wraps up the year in Chimay, Belgium, it brings a modest 124 hours of sunshine, making it one of the cloudier months. This is a significant drop compared to the sun-drenched months of June and July, which each bask in over 400 hours of bright sunlight. The trend is clear: the daylight hours begin to fade as winter approaches, with December showing a stark contrast to the vibrant spring and summer months. Interestingly, while the sun retreats, the charm of Chimay lies in its winter allure, inviting locals and travelers alike to cozy up and embrace the enchanting atmosphere that this quieter time of year offers.
When considering the likelihood of sunny weather in Chimay, Belgium during December, it's important to note a distinct seasonal trend. As the year progresses from January's meager 9% chance of sun, the percentages gradually rise, peaking in April at 54%. Following this peak, however, the likelihood of sunny days begins to decline, with December experiencing only an 18% chance. This downward trend is consistent with the winter months, where cloud cover and dreary conditions often dominate the scene. As the year wraps up, residents can expect a considerable reduction in sunny days, making it a month more suited for cozy indoor activities than sun-soaked outings.
As December arrives in Chimay, Belgium, daylight hours dip back to 8 hours, mirroring the shorter days of January. This seasonal pattern reveals a consistent ebb and flow, with light gradually increasing from the winter months into spring, peaking at a generous 16 hours in June. Following the summer solstice, daylight begins its descent, sharply declining through autumn before stabilizing again in the winter months. February and March offer a welcomed reprieve as daylight increases, hinting at the approaching warmth of spring, yet the cycle of shorter days culminates during the festive December, enveloping the town in a cozy atmosphere as the year draws to a close.
As December unfolds in Chimay, Belgium, the winds whisper a gentle reminder of winter's approach, with an average speed of 4.2 m/s (9 mph). This month, the breezes pick up slightly after a dip in June and September, where they reached a calm 3.0 m/s (7 mph). Following the trend of a mild autumn, December’s winds are a comfortable echo of earlier months, particularly November, which saw average gusts at 3.4 m/s (8 mph). While winds tend to vary throughout the year, December maintains a balance between the crisp chill of winter and the lingering warmth of fall, making it a captivating time for both local residents and visitors to enjoy the seasonal ambiance.
Weather in Chimay varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chimay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures tend to be milder with an average of 4°C (40°F) and a maximum of 14°C (57°F), but nights can be quite chilly, dropping to a minimum of -4°C (25°F). This month also experiences relatively high precipitation, averaging 131 mm (5.1 in) over 18 days, which contributes to a humidity level of 93%. In contrast, January sees colder temperatures with an average of 3°C (37°F) and a minimum reaching -8°C (19°F). Precipitation decreases to 83 mm (3.3 in), falling over just 13 days, and humidity remains slightly lower at 91%. For a more detailed overview, visit Chimay weather in January.
In December, temperatures typically range from a frigid -4°C (25°F) at their lowest to a mild 14°C (57°F) at their highest, with an average of around 4°C (40°F). This month also experiences significant precipitation, with 131 mm (5.1 in) spread over 18 days and relatively high humidity at 93%. In contrast, February boasts slightly colder minimum temperatures, dipping to -9°C (16°F), although it can reach a warmer maximum of 19°C (66°F). The average temperature remains the same at 4°C (40°F), but February sees reduced precipitation levels at 86 mm (3.4 in) over 14 days and slightly lower humidity at 89%. For a detailed comparison of February conditions, visit Chimay weather in February.
In December, the weather tends to be quite chilly, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (57°F) and an average of 4°C (40°F). This month also experiences high humidity at 93%, accompanied by ample precipitation of 131 mm (5.1 in) over 18 days. In contrast, March sees a broader temperature range, with minimums dropping to -10°C (14°F) and maximums reaching 22°C (72°F), and an average of 7°C (44°F). Although March has less precipitation at 93 mm (3.7 in) over 15 days, the humidity is still relatively high at 86%. For more detailed insights, you can check Chimay weather in March.
December weather in Chimay is typically quite chilly, with temperatures ranging from a minimum of -4°C (25°F) to an average of 4°C (40°F) and a maximum of 14°C (57°F). The month sees substantial precipitation, totaling 131 mm (5.1 in) over 18 days, coupled with high humidity of 93%. In contrast, April brings a significant warming trend; temperatures rise, with lows around -3°C (26°F), an average of 9°C (49°F), and highs reaching up to 26°C (78°F). Additionally, precipitation drops to 47 mm (1.9 in), occurring on fewer days—only 9—along with a slightly lower humidity level of 84%. For more detailed information, you can check Chimay weather in April.
December weather is characterized by colder temperatures, with lows reaching as low as -4°C (25°F) and an average temperature of 4°C (40°F). The month experiences substantial precipitation, totaling 131 mm (5.1 in) over 18 days, combined with high humidity levels at 93%. In contrast, May brings a significantly warmer climate, with minimum temperatures around 0°C (32°F) and an average high of 30°C (86°F), making it a much more pleasant time for outdoor activities. Precipitation in May is lower at 78 mm (3.1 in) over 14 days, and humidity decreases to 82%. For more detailed information, you can check Chimay weather in May.
December and June present strikingly different weather experiences. In December, temperatures range from a chilly minimum of -4°C (25°F) to a mild maximum of 14°C (57°F), with an average of 4°C (40°F). This month sees significant precipitation, totaling 131 mm (5.1 in) over 18 days, and high humidity at 93%. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 32°C (90°F) and an average of 17°C (63°F). The month is drier with only 71 mm (2.8 in) of rain over 11 days and a lower humidity of 82%. For more details on the pleasant June weather, you can check Chimay weather in June.
December and July present stark contrasts in weather. In December, temperatures range from a chilly -4°C (25°F) to a mild 14°C (57°F), with an average temperature of 4°C (40°F). The month is characterized by high humidity levels at 93% and frequent precipitation, with rain falling on about 18 days and a total of 131 mm (5.1 in) of moisture. In contrast, July boasts a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of a sweltering 38°C (101°F), and an average of 18°C (65°F). This month sees significantly less precipitation at 72 mm (2.8 in), occurring over just 11 days, while humidity levels are lower at 80%. For more details on July weather, visit Chimay weather in July.
When comparing the weather in December and August, it's clear that these months present contrasting climates. December experiences colder temperatures, with averages around 4°C (40°F) and a maximum reaching only 14°C (57°F), whereas August boasts much warmer conditions, featuring average temperatures of 18°C (65°F) and highs peaking at 37°C (98°F). Additionally, December has significantly more precipitation, totaling 131 mm (5.1 in) over about 18 days, while August sees less rain at 85 mm (3.3 in) across 14 days. Humidity levels also differ, with December at a notable 93%, compared to August's milder 76%. For a closer look at the specifics of August weather, you can visit Chimay weather in August.
December and September present contrasting weather conditions. December features much colder temperatures, with an average of 4°C (40°F) and a minimum dropping to -4°C (25°F), while September enjoys a milder average of 15°C (59°F) and can reach highs of 32°C (91°F). In terms of precipitation, December is notably wetter, receiving 131 mm (5.1 in) over 18 days, compared to September's 65 mm (2.5 in) over just 10 days. Additionally, December's humidity is higher at 93%, contributing to a distinctly chillier atmosphere than the 81% humidity found in September. For more details on September's weather, you can check out Chimay weather in September.
December weather features colder temperatures, with a minimum of -4°C (25°F) and an average of only 4°C (40°F), compared to October's milder temperatures that range from a minimum of 1°C (34°F) to an average of 11°C (52°F). Additionally, December tends to be wetter, with 131 mm (5.1 in) of precipitation spread over 18 days, contrasting with October's 100 mm (3.9 in) over 14 days. The humidity in December is also higher at 93%, compared to October's 88%. For a closer look at October's weather specifics, check Chimay weather in October.
December weather shows a significant shift from November, with average temperatures dropping from 6°C (44°F) in November to 4°C (40°F) in December. While the minimum temperature remains slightly lower in December at -4°C (25°F) compared to November's -3°C (28°F), the maximum temperature also decreases, dipping from 18°C (64°F) to just 14°C (57°F). Precipitation increases notably in December, reaching 131 mm (5.1 in) over 18 days, compared to 74 mm (2.9 in) across 12 days in November. Humidity remains relatively high in both months, with December at 93% and November at 92%. For a more detailed look at November's conditions, check out Chimay weather in November.
December in Chimay brings a distinct shift in weather, with cool temperatures and high humidity levels that create a crisp yet damp atmosphere. Unlike the milder months that precede it, December sees a significant increase in precipitation, with many days becoming overcast and rainy. The combination of brisk maximum temperatures and the potential for freezing lows invites cozy indoor activities, making it a time for gathering and celebration. As you prepare for the chill, take a moment to learn more about the overall climate by visiting Chimay Climate.