Last updated: August 21, 2025
In Namur, Belgium, January presents a captivating mix of winter charm and cold weather dynamics. With average temperatures hovering around 3°C (38°F), the month experiences a maximum temperature of 13°C (56°F) and can plunge to a brisk minimum of -8°C (18°F). Rainfall is also notable, totaling 69 mm (2.7 in) across 12 days, contributing to the region's high humidity levels of 91%. Residents and visitors alike can enjoy the crisp atmosphere, with occasional wet days adding to the seasonal ambiance, making January a unique time to experience Namur's picturesque winter landscape.
In January, Namur, Belgium, experiences a chill that sets the tone for the winter months. Temperatures dip as low as -8°C (18°F), with the average hovering around 3°C (38°F) and peaking at a mild 13°C (56°F). This month marks a transition from the depths of winter to the gradual rise in temperatures that follows in February, when the thermometers can plummet even further to -11°C (12°F), before starting a slow ascent as spring approaches. Notably, January's temperatures serve as a precursor to the warming trend that becomes evident in March and April, hinting at the seasonal shift that awaits. As the days lengthen and temperatures rise, the stark contrasts of winter give way to the budding vitality of spring.
In January, Namur, Belgium experiences a moderate amount of rainfall, with an average precipitation of 69 mm (2.7 in) occurring over approximately 12 days. This sets the tone for a typically damp winter, as the month transitions into the wetter months ahead. Notably, while January's rainfall is less than that of the following month, February sees a slight increase to 73 mm (2.9 in), maintaining the trend of consistent precipitation, which peaks in December with 105 mm (4.1 in) and declines as spring approaches. The variability in rainfall days, ranging from 12 in January to 15 in March, suggests a continuation of this moist pattern. Overall, January reflects a typical mid-winter scenario, characterized by frequent showers that prepare the ground for the lush growth of spring.
In Namur, Belgium, January greets residents and visitors with a high humidity level of 91%, setting the tone for the winter months. This significantly elevated humidity gradually tapers off as spring approaches, with February and March recording 89% and 87% respectively. As the temperatures rise in April and May, humidity also sees a decline, reaching 85% before stabilizing around 82% through June and July. Interestingly, summer humidity dips to 80% in July, making it the driest month of the year. However, as autumn unfolds, humidity levels begin to climb again, peaking in November and December at 92%. This cyclical trend highlights Namur's characteristic dampness, particularly prominent in the colder months, ensuring a moist ambiance that can be felt throughout the year.
In January, Namur, Belgium experiences a low UV Index of 2, making it a relatively safe month for outdoor activities with a burn time of 45 minutes. As winter gradually transitions into spring, the UV Index rises, reaching a moderate level of 3 in February and further climbing to 4 by March. This trend continues into April, where the UV Index settles at 5. Moving into late spring and summer, the UV Index peaks at 8 during June and July, indicating a very high exposure category and significantly reducing safe sun exposure to just 15 minutes. After this peak, the UV levels decrease again, providing a comfortable moderate category in September and October, before returning to low levels in November and December. Thus, as the year progresses, it's essential to stay aware of monthly UV changes and plan accordingly for sun safety. For more detailed insights on UV levels throughout the year, visit Namur UV Index.
UV Risk Categories
In January, Namur, Belgium, experiences 115 hours of sunshine, marking the beginning of the year with long, overcast days. As winter transitions into spring, a significant increase in sunlight unfolds: by February, the hours soar to 196, indicating the growing strength of daylight. March brings a further boost, with 262 hours beckoning warmer days, while April and May shine even brighter, basking in 342 and 392 hours respectively. The peak sunlit days arrive in June and July, where 400 and 401 hours create a vibrant summer atmosphere. However, as the season shifts, sunlight begins to taper, with August seeing 379 hours and a gentle decline into autumn. By September, 318 hours reflect the changing foliage, leading into the shorter days of fall, as October, November, and December settle into 239, 183, and 129 hours respectively, showcasing Namur's seasonal rhythm of light and shadow.
In Namur, Belgium, January brings a mere 9% chance of sunny weather, making it one of the gloomiest months of the year. As we transition into February, the probability of sunshine climbs to 30%, hinting at the beginning of a gradual improvement as March approaches, where the likelihood of sunny days rises to 39%. April ushers in a more optimistic 49% chance of sunshine, setting the stage for a brighter spring. Interestingly, the chances fluctuate through late spring and summer, peaking at 33% in May before tapering in the height of summer. Overall, the trend shows that January is a stark outlier, with the sun making a more frequent appearance in the months that follow.
In January, Namur, Belgium, experiences a modest 8 hours of daylight, a reflection of the winter season's short days. As the month progresses into February, sunlight increases to 10 hours, heralding the slow approach of spring. By March, the days lengthen further to 11 hours, setting the stage for brighter months ahead. The transition continues in April, with daylight extending to 13 hours, and May brings the joyous peak of 15 hours as nature bursts into bloom. In June, daylight reaches its zenith at 16 hours, offering the longest days of the year. However, from July onward, daylight begins to wane, settling at 15 hours before tapering to 14 hours in August. As autumn approaches, daylight diminishes to 12 hours in September, continuing to decline through October and November, where both months offer 10 and 8 hours respectively, returning to the short days of winter by December. This cycle of daylight not only defines the rhythm of life in Namur but also paints a vivid picture of the seasonal transformation throughout the year.
In January, the winds in Namur, Belgium pick up to an average speed of 4.4 m/s (10 mph), setting a brisk tone for the start of the year. This steady breeze reflects a slight increase compared to February's 4.6 m/s, hinting at a pattern where the winter months feature relatively higher gusts. As spring approaches, however, the winds begin to taper off, with April reaching its calmest at 3.4 m/s (8 mph). This trend reverses with the return of late summer and early autumn, where we see wind speeds jumping back to 4.4 m/s in October, suggesting a seasonal fluctuation that energizes the crisp air just before winter returns. Overall, January serves as an invigorating bridge between the quiet rumbles of winter and the lively breezes of spring, encapsulating the climatic nuances of Namur.
Weather in Namur varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Namur, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather patterns of January and February, January tends to be slightly milder with an average temperature of 3°C (38°F), while February sees a modest increase to an average of 5°C (41°F). The minimum temperatures in February drop to -11°C (12°F), making it generally colder than January's -8°C (18°F). Both months experience similar levels of precipitation, with January receiving 69 mm (2.7 in) and February slightly higher at 73 mm (2.9 in), each with rain on about 12 days. Humidity remains high in both months, with January at 91% and February slightly lower at 89%. For a more detailed look at February's climate, you can visit Namur weather in February.
In January, temperatures in Namur are quite chilly, with a minimum of -8°C (18°F) and an average of 3°C (38°F), while the maximum reaches 13°C (56°F). This month also sees significant precipitation, totaling 69 mm (2.7 in) over approximately 12 days, accompanied by a high humidity level of 91%. In contrast, March brings a more moderate climate, with temperatures ranging from a minimum of -10°C (15°F) to a pleasant maximum of 23°C (74°F) and an average of 7°C (45°F). Despite experiencing more precipitation at 77 mm (3.0 in) over about 15 days, the humidity drops to 87%, making the weather feel less oppressive than in January. For more specific information on weather conditions during this month, you can refer to Namur weather in March.
The weather in January contrasts significantly with that of April. In January, temperatures range from a chilling minimum of -8°C (18°F) to a mild maximum of 13°C (56°F), with an average of just 3°C (38°F). The month is characterized by high humidity at 91% and a total precipitation of 69 mm (2.7 in) over 12 days, making it a notably wet and cold time of year. In comparison, April brings a noticeable warming trend, with temperatures ranging from a minimum of -3°C (26°F) to a pleasant maximum of 27°C (80°F), averaging around 10°C (50°F). Precipitation decreases to 41 mm (1.6 in) over 8 days, and humidity drops slightly to 85%. For more detailed insights, you can check Namur weather in April.
January and May present contrasting weather patterns. In January, temperatures are notably colder, ranging from a minimum of -8°C (18°F) to a maximum of 13°C (56°F), with a damp and chilly average of 3°C (38°F). The month experiences 69 mm (2.7 in) of precipitation over about 12 days, combined with high humidity levels at 91%. In contrast, May ushers in warmer conditions, with temperatures varying from a minimum of 0°C (32°F) to a much warmer average of 13°C (56°F) and a peak of 30°C (87°F). While it sees slightly less precipitation at 67 mm (2.6 in) spread over 14 days, the humidity decreases to a more comfortable 82%. For those curious about what to expect weather-wise in May, check out Namur weather in May.
January and June present strikingly different weather patterns. In January, temperatures range from a chilly -8°C (18°F) at their lowest to a mild 13°C (56°F) at their peak, with an average temperature of 3°C (38°F). The month is characterized by high humidity at 91% and approximately 69 mm (2.7 in) of precipitation over 12 days. In contrast, June offers warmer conditions, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 33°C (91°F), and an average of 18°C (64°F). Although June experiences slightly more precipitation at 78 mm (3.1 in) over 13 days, the humidity is lower at 82%. For more detailed weather information, you can visit Namur weather in June.
January and July present strikingly different weather patterns. In January, temperatures can plunge as low as -8°C (18°F), with an average of 3°C (38°F) and a maximum reaching just 13°C (56°F). The month typically experiences 69 mm (2.7 in) of precipitation over 12 days, coupled with a high humidity level of 91%, creating a cold and damp atmosphere. Conversely, July brings much warmer conditions, with minimum temperatures around 7°C (45°F), an average of 19°C (66°F), and maximums soaring up to 37°C (99°F). While July has slightly more precipitation at 77 mm (3.0 in) over 10 days, the humidity is lower at 80%, offering a more comfortable summer experience. For more details on the typical conditions during this time, you can check out Namur weather in July.
January and August showcase stark contrasts in weather patterns. In January, temperatures can dip as low as -8°C (18°F), with an average of just 3°C (38°F) and a maximum of 13°C (56°F). This month is characterized by high humidity levels at 91% and a fair amount of precipitation, totaling 69 mm (2.7 in) over approximately 12 days. In contrast, August experiences much milder temperatures, ranging from a minimum of 7°C (44°F) to a sizzling maximum of 36°C (97°F), with an average of 18°C (66°F). Although August has slightly more precipitation at 89 mm (3.5 in) spread over 14 days, the humidity is notably lower at 76%. For more specifics on August weather, you can check Namur weather in August.
In January, the weather is significantly colder, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 13°C (56°F) and an average temperature of just 3°C (38°F). The month is characterized by high humidity at 91% and receives about 69 mm (2.7 in) of precipitation over 12 days. In contrast, September experiences much milder conditions, with temperatures varying from a minimum of 2°C (37°F) to a maximum of 33°C (92°F) and an average temperature of 15°C (59°F). Precipitation is slightly lower at 65 mm (2.5 in) over 11 days, and humidity drops to 82%. This shift not only highlights a dramatic change in temperature but also a notable difference in the overall climate from the depths of winter to the transition into autumn. For more details, check out Namur weather in September.
In January, the weather is characterized by cold temperatures, with a minimum of -8°C (18°F) and an average of just 3°C (38°F). This month sees significant precipitation at 69 mm (2.7 in) over 12 days, accompanied by high humidity levels of 91%. In contrast, October offers a much milder climate, with temperatures ranging from a minimum of 1°C (34°F) to a pleasant average of 12°C (53°F) and a maximum reaching up to 25°C (77°F). While October experiences slightly more precipitation at 86 mm (3.4 in) across 13 days, the humidity is slightly lower at 89%. The shift from January's frigid conditions to October's temperate weather highlights the significant seasonal changes typical in this region. For more insights about the October weather, check out Namur weather in October.
In January, temperatures are generally colder, with minimums dipping to -8°C (18°F) and an average of around 3°C (38°F), while November offers milder conditions with minimums of -3°C (27°F) and an average of 7°C (44°F). Both months experience similar levels of precipitation, with January receiving 69 mm (2.7 in) and November slightly less at 60 mm (2.3 in), each having about 12 days of rainfall. Additionally, humidity remains high throughout both months, with January at 91% and November slightly higher at 92%. For more information on the weather in November, you can check Namur weather in November.
In comparing the weather between January and December, January tends to be colder, with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 13°C (56°F), while December sees milder conditions with a minimum of -4°C (24°F) and a maximum of 15°C (58°F). Precipitation is also notably higher in December, with 105 mm (4.1 in) falling over 18 days compared to January's 69 mm (2.7 in) over 12 days. Both months exhibit high humidity levels, with January at 91% and December slightly higher at 92%. For more detailed insights, you can visit Namur weather in December.
In January, Namur experiences a distinctly chilly atmosphere, with average temperatures hovering around 3°C (38°F), setting it apart from the mild conditions of the surrounding months. This month is characterized by a notable dip into colder nights, sometimes plunging to -8°C (18°F), creating a stark contrast to the more temperate winter weather. Additionally, January brings about a significant amount of precipitation, with about 69 mm spread over 12 days, contributing to the region's high humidity levels of 91%. This blend of cold and wet conditions makes January a unique time to experience Namur, perfect for cozy indoor activities or enjoying the crisp outdoor scenery. For more insights on seasonal changes, visit Namur Climate.