March Weather in Leuven, Belgium

Last updated: August 21, 2025

March in Leuven, Belgium showcases a dynamic transition from winter to spring, with temperatures ranging from a chilly -8°C (19°F) at night to a pleasant 23°C (74°F) during the day. This month typically sees an average temperature of 7°C (46°F), offering a refreshing change for locals and visitors alike. With 14 days of rain contributing to a total precipitation of 70 mm (2.8 in), the air remains humid at 87%, creating a crisp atmosphere that invigorates the senses. This blend of varied weather patterns makes March an intriguing time to experience the beauty and charm of Leuven.

March Temperature in Leuven

In March, Leuven, Belgium begins to shake off the winter chill, showcasing a gradual yet noticeable transition towards warmer weather. With minimum temperatures hovering around -8°C (19°F) and peaking at a delightful 23°C (74°F), the month invites residents and visitors alike to enjoy the refreshing shift in climate. The average temperature settles at a cozy 7°C (46°F), marking a significant improvement from the preceding months. As daylight lengthens and nature awakens, March serves as a promising prelude to spring, beckoning people outdoors to bask in the gentle warmth and vibrant blooms that lie just ahead.

March Weather in Leuven: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Leuven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leuven, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245505765676660544542
Data source: Temperature data for Leuven 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.

March Precipitation in Leuven

In March, Leuven experiences a notable increase in precipitation, totaling 70 mm (2.8 in) over 14 days, making it one of the wetter months of the year. This marks a slight uptick from February's 69 mm and continues the trend of rising rainfall typically seen as winter transitions into spring. As the days grow longer and temperatures begin to rise, the frequent showers provide a refreshing boost to the budding flora, setting an invigorating tone for the month. This pattern of increased precipitation lays the groundwork for what is often a lush and vibrant spring in the region, contrasting starkly with the drier April, when rainfall drops to just 34 mm (1.3 in).

March Precipitation Trends in Leuven

The chart displays monthly precipitation patterns in Leuven, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Leuven, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec636970346068757653785492
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Leuven

In March, Leuven, Belgium experiences a slight dip in humidity levels, averaging around 87%. This marks a gradual decrease from the winter months, where humidity peaked at 91% in January and 89% in February. As spring approaches, the trend continues with a decline into April at 85%, suggesting a transition to more comfortable, fresher air as the city shakes off the winter chill. This shift not only contributes to a change in the atmosphere but also sets the stage for milder, sunnier days ahead, with humidity levels expected to continue decreasing into the summer months.

March Average Humidity in Leuven

This chart illustrates the average monthly humidity levels in Leuven, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Leuven is approximately {2}%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Leuven

As March arrives in Leuven, Belgium, residents and visitors notice a shift in the UV Index, rising to 4, marking the beginning of a moderate exposure category. This change signifies that while the risk of harm from unprotected sun exposure increases, it remains manageable with proper precautions. The expected burn time drops to about 30 minutes, prompting people to consider applying sunscreen or seeking shade during peak hours. This trend highlights a gradual uptick in UV intensity as the seasons transition towards summer, with April forecasted to escalate further to 5. It’s important to stay informed about these changes for safety and wellness; for more details, visit Leuven UV Index.

Maximum UV Index Levels in Leuven for March

The chart shows the monthly maximum UV Index (UVI) for Leuven in March, 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 March, the maximum UV index in Leuven typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Leuven March 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.

March Sunshine in Leuven

As March arrives in Leuven, Belgium, residents can revel in a delightful surge of sunshine, boasting 269 hours of bright, invigorating light. This substantial increase from February's 199 hours signals the promise of longer days and more vibrant outdoor activities, enhancing the charm of the city. With the sun steadily climbing higher in the sky, this month not only marks a transition toward spring but also sets the stage for even more glorious days ahead, as April showcases 341 hours of sunshine. The upward trend in sunlight hours underscores the gradual awakening of nature and invites everyone to bask in Leuven's blossoming beauty.

Monthly Sunshine Duration in Leuven: March Highlighted

The March sunshine duration represents the total number of hours Leuven experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec119h199h269h341h392h390h403h377h315h235h186h134h
Data source: Leuven March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Leuven During March

As March rolls into Leuven, Belgium, the probability of enjoying sunny weather takes a welcome leap, reaching 39%—a notable increase from the 31% in February. This upward trend continues into April, where the chances of sunshine rise even further to 47%, signaling the arrival of spring and the gradual warming of temperatures. While January offers only a mere 10% likelihood of sunny days, the slow but steady climb through the months illustrates the transition from winter gloom to brighter, more pleasant conditions. By the time May arrives, the sunshine dips slightly to 32%, suggesting a playful variability in the weather as spring evolves. Overall, March stands as a pivotal month, embodying the shifting seasons and hinting at the vibrant days ahead.

Percentage of Sunny Days in March in Leuven

The chart illustrates the percentage of sunny days in Leuven throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Leuven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%31%39%47%32%34%33%31%34%30%24%17%
Data source: Leuven March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Leuven in March

As March unfolds in Leuven, Belgium, the days begin to lengthen, bringing a refreshing sense of renewal. With daylight extending to 11 hours, the gradual increase from January's 8 hours and February's 10 hours marks the transition toward spring. This steady rise in daylight not only lifts spirits but also invites more outdoor activities, perfect for enjoying the emerging blossoms. Looking ahead, April will continue this upward trend, maximizing sunlight to 13 hours, further igniting the charm of the season. March sets the stage for brighter days, encouraging exploration and connection with nature as winter's grip loosens.

Average Daylight Hours in Leuven for March

The chart illustrates the variation in daylight duration in Leuven throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 28m10h 1m11h 55m13h 51m15h 33m16h 26m15h 58m14h 27m12h 34m10h 38m8h 54m7h 59m
Data source: Leuven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Leuven

As March arrives in Leuven, Belgium, the wind begins to mellow, with average speeds dropping to 3.8 m/s (9 mph)—a slight decrease from the preceding months of January and February. This shift marks the transition from the brisk winter winds, which hover around 4.2 m/s to 4.3 m/s, towards a more gentle breeze that characterizes the early spring. The trend continues into April, where winds lighten further to 3.2 m/s (7 mph), indicating a move towards calmer weather. Interestingly, while March may feel less blustery than the previous winter months, it still plays a crucial role in stirring the fresh signs of spring, setting the stage for a delightful season ahead in this charming Belgian city.

Average March Wind Speed in Leuven

The chart displays monthly wind speed patterns in Leuven, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.33.8 m/s3.24.12.73.23.22.84.13.23.9
Data source: Leuven March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Leuven Compares to Other Months

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

March generally experiences milder weather compared to January, with average temperatures rising from January's 4°C (40°F) to a more pleasant 7°C (46°F). While both months see cold nights, March can reach a maximum of 23°C (74°F), significantly warmer than January's peak of 14°C (58°F). Precipitation levels are slightly higher in March at 70 mm, falling over 14 days, compared to 63 mm over 12 days in January. Additionally, humidity remains relatively high in both months, with March at 87% and January at 91%. For more detailed information, check out Leuven weather in January.

March generally shows a warming trend compared to February. While both months experience a minimum temperature of -8°C, March boasts a higher average temperature of 7°C compared to February's 5°C. The maximum temperature in March reaches 23°C, significantly exceeding February’s high of 19°C. Precipitation levels are similar, with March recording 70 mm over 14 days and February slightly lower at 69 mm over 12 days. Humidity remains relatively high in both months, slightly decreasing from 89% in February to 87% in March. For a more detailed look at February's weather, you can refer to Leuven weather in February.

March experiences a wider temperature range, with lows reaching -8°C (19°F) and highs soaring up to 23°C (74°F), leading to an average of about 7°C (46°F). The month also sees considerable rainfall, totaling 70 mm (2.8 in) over 14 days, and a high humidity level of 87%. In contrast, April brings milder temperatures with an average of 10°C (51°F), ranging from a minimum of -4°C (26°F) to a warmer maximum of 28°C (82°F). Additionally, precipitation decreases significantly to 34 mm (1.3 in) over just 8 days, accompanied by a slightly lower humidity of 85%. For a closer look at the weather specifics, check out Leuven weather in April.

March and May showcase a notable shift in weather patterns. In March, temperatures range from a chilly minimum of -8°C (19°F) to a pleasant high of 23°C (74°F), with an average temperature of 7°C (46°F). The month experiences around 70 mm (2.8 in) of precipitation over 14 days and maintains a high humidity level of 87%. In contrast, May sees milder conditions, with temperatures starting at a minimum of 1°C (34°F) and reaching up to 32°C (89°F), averaging 14°C (57°F). Although precipitation decreases to 60 mm (2.3 in) across 12 days, humidity remains relatively low at 82%. The transformation from March to May signifies a gradual warming trend, making May a more comfortable and warmer month. For more details, you can explore Leuven weather in May.

March and June present notably different weather patterns. In March, temperatures range from a chilly minimum of -8°C (19°F) to a maximum of 23°C (74°F), with an average of 7°C (46°F). The month tends to be quite humid, with an 87% humidity level and around 70 mm (2.8 in) of precipitation spread over 14 days. In contrast, June experiences milder temperatures, with minima of 7°C (46°F) and maxima reaching up to 34°C (93°F), resulting in an average of 19°C (66°F). Precipitation in June is slightly lower at 68 mm (2.7 in) over just 10 days, with a humidity level of 82%. For a more detailed look at June's weather, you can check Leuven weather in June.

In March, temperatures in Leuven range significantly, with a minimum of -8°C (19°F) and an average of 7°C (46°F), peaking at 23°C (74°F). This month also sees a fair amount of precipitation, totaling 70 mm (2.8 in) across 14 days and maintaining high humidity levels at 87%. In contrast, July experiences much warmer weather, with minimum temperatures starting at 8°C (47°F) and an average of 19°C (67°F), reaching highs of 40°C (104°F). Although July has slightly more precipitation at 75 mm (2.9 in), it occurs over fewer days (10 days) and features lower humidity at 80%. For a detailed look at weather patterns, you can check Leuven weather in July.

In March, the weather is quite chilly, with temperatures ranging from a minimum of -8°C (19°F) to a mild maximum of 23°C (74°F), averaging around 7°C (46°F). The month experiences about 70 mm (2.8 in) of precipitation spread over 14 days, and the humidity is relatively high at 87%. In contrast, August brings warmer conditions, with temperatures beginning at a minimum of 8°C (46°F), peaking at a maximum of 35°C (96°F), and averaging 19°C (67°F). Precipitation slightly increases to 76 mm (3.0 in), also over 14 days, but humidity drops to 76%. For more details on the weather, you can check Leuven weather in August.

March and September offer contrasting weather experiences. In March, temperatures range from a chilly minimum of -8°C (19°F) to a pleasant maximum of 23°C (74°F), with an average temperature of 7°C (46°F). This month sees significant precipitation, totaling around 70 mm (2.8 in) over approximately 14 days, and a high humidity level of 87%. In contrast, September brings milder conditions, with temperatures varying from a low of 3°C (38°F) to a warm high of 34°C (93°F), averaging 16°C (60°F). The precipitation in September is lighter, at 53 mm (2.1 in) across about 10 days, accompanied by slightly lower humidity at 82%. Overall, while March is characterized by a mix of cold and warmth with frequent rain, September showcases a transition to autumn with generally warmer days and less moisture. For more detailed insights, check Leuven weather in September.

In March, the weather can be quite variable, with temperatures ranging from a chilly -8°C (19°F) at night to a pleasant 23°C (74°F) during the day. The month sees an average temperature of 7°C (46°F) and a significant amount of precipitation at 70 mm (2.8 in) over approximately 14 days, coupled with high humidity levels at 87%. In contrast, October offers milder temperatures, with nightly lows of 2°C (36°F) and daytime highs reaching up to 26°C (79°F). The average temperature for October settles at 12°C (55°F), with slightly higher precipitation of 78 mm (3.1 in) occurring over 12 days, and humidity remains high at 89%. For a more detailed look at what to expect, check out Leuven weather in October.

March and November exhibit distinct weather patterns despite their similar average temperatures. In March, temperatures fluctuate more dramatically, ranging from a chilly -8°C (19°F) at night to a warm 23°C (74°F) during the day. This month also sees an average of 70 mm (2.8 in) of precipitation over 14 days and a humidity level of 87%. Conversely, November features milder temperatures, with a minimum of -2°C (28°F) and a maximum of 19°C (66°F), along with less precipitation at 54 mm (2.1 in) over 11 days. However, the humidity is higher at 92%, giving November a colder feel despite the warmer maxima. For more detailed insights into November's weather conditions, you can visit Leuven weather in November.

In March, the weather begins to transition from winter to spring, with temperatures ranging from a chilly -8°C (19°F) at night to a pleasant 23°C (74°F) during the day, averaging around 7°C (46°F). March also experiences a fair amount of precipitation, totaling 70 mm (2.8 in) over 14 days, and humidity levels are high at 87%.

In contrast, December is typically colder, with temperatures varying from -5°C (23°F) to a maximum of 15°C (60°F), averaging 6°C (42°F). The month sees slightly more rainfall at 91 mm (3.6 in) over 16 days, and humidity is marginally higher at 92%. For a closer look at December's weather, you can visit Leuven weather in December.

Overall, while both months have comparable humidity and precipitation, March offers warmer daytime temperatures as it approaches spring, whereas December is colder and wetter, reflecting its winter climate.

Compare Leuven's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Leuven

As March unfolds in Leuven, the weather begins to show significant shifts compared to the colder winter months. While temperatures gradually rise, with highs reaching a pleasant 23°C (74°F), chilly nights can still dip down to -8°C (19°F), resulting in a unique blend of warm afternoons and crisp evenings. With an average temperature of 7°C (46°F), March sets the stage for spring, though it comes with its fair share of precipitation, averaging 70 mm (2.8 in) over about 14 wet days. The humidity remains relatively high at 87%, making the air feel cooler and damp. As such, March presents a transitional period where the promise of spring blooms begins to emerge, contrasting noticeably with the more consistent chill of previous months. For a deeper dive into the nuances of Leuven's climate throughout the year, check out Leuven Climate.