May Weather in Anderlecht, Belgium

Last updated: August 21, 2025

Experience the vibrant May weather of Anderlecht, Belgium, where temperatures range from a cool 1°C (33°F) to a balmy 31°C (88°F), offering a delightful mix. The average temperature hovers around 13°C (57°F), inviting residents and visitors alike to enjoy the pleasant days. Despite the warmth, expect occasional rain, with an overall precipitation of 58 mm (2.3 in) spread over 12 days, resulting in a humidity level of 82%. This unique blend of conditions creates a lush, green landscape, perfect for exploring the charming streets and parks of Anderlecht during this dynamic month.

May Temperature in Anderlecht

May in Anderlecht brings a significant shift in temperatures as spring unfolds, with minimums typically around 1°C (33°F) and an average of 13°C (57°F), leading to pleasant days. The warmth peaks with max temperatures reaching up to 31°C (88°F), making it one of the warmer months as the city transitions towards summer. This steady rise from the chill of winter and the crispness of early spring highlights the blossoming vibrancy of the season, enticing residents and visitors alike to embrace outdoor activities and enjoy the beauty of blooming landscapes. The weather in May not only signifies the end of the cold season but also brings a lively atmosphere to Anderlecht, where the longer days invite exploration and delight.

May Weather in Anderlecht: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Anderlecht, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anderlecht, May 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).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544542
Data source: Temperature data for Anderlecht 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.

May Precipitation in Anderlecht

May in Anderlecht, Belgium, continues the ebb and flow of spring weather with 58 mm (2.3 in) of precipitation spread over 12 days. After the relatively dry spell of April, which saw just 37 mm (1.5 in) of rain, May marks a return to moisture, aligning closely with the wetter patterns of early spring. This month sits comfortably in the middle range, both in terms of total precipitation and the number of rainy days, hinting at a transitional period as the seasons shift towards summer. With lingering showers enriching the landscape, May serves as a gentle reminder of the vibrant growth and renewal characteristic of this time of year.

May Precipitation Trends in Anderlecht

The chart displays monthly precipitation patterns in Anderlecht, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Anderlecht, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec656971375866718055765793
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Anderlecht

May in Anderlecht, Belgium ushers in a subtle shift in the climate, as humidity levels dip to 82%. This slight decrease from April's 85% signifies the gradual transition into summer, offering a breath of fresh air after the wetter winter months. As the year progresses, humidity continues to stabilize across the warmer months, maintaining a consistent 82% in June before further declining to 80% in July. This trend indicates a gradual easing of moisture, providing a more comfortable atmosphere for both residents and visitors alike. The overall pattern showcases a welcome moderation, with May marking a pivotal point where the lush greenery of spring prepares for the warmth of summer.

May Average Humidity in Anderlecht

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

May UV Index in Anderlecht

As spring blossoms into summer in Anderlecht, the UV Index sees a significant rise, culminating in May with a UV Index of 7, categorized as high. This increase signals a shift in sun exposure, with the burn time for fair skin dropping to just 25 minutes. Transitioning from the moderate levels of April, May prompts residents and visitors to take sun safety more seriously. As the days grow longer and sunnier, it's essential to stay aware and protected, particularly as even higher indices are on the horizon in June and July. For more detailed insights on UV levels throughout the year, explore Anderlecht UV Index.

Maximum UV Index Levels in Anderlecht for May

The chart shows the monthly maximum UV Index (UVI) for Anderlecht in May, 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 May, the maximum UV index in Anderlecht typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Anderlecht May 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.

May Sunshine in Anderlecht

May brings a radiant burst of sunshine to Anderlecht, Belgium, basking in 394 hours of glorious daylight. This vibrant month stands out as a highlight in the annual sunlit journey, showcasing a steady ascent from the 121 hours in January, climbing to 266 hours in March and peaking beautifully in May. The upward trend continues into June with 398 hours, just shy of May's brilliance. The progression through spring not only illuminates the landscape but also invigorates the spirit, marking a significant transition from the chilly embrace of winter to the warmth of summer. As daylight lingers longer, residents can relish in outdoor activities and the blooming beauty of spring, making May a truly enchanting time in Anderlecht.

Monthly Sunshine Duration in Anderlecht: May Highlighted

The May sunshine duration represents the total number of hours Anderlecht experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec121h200h266h346h394h398h406h379h319h240h190h143h
Data source: Anderlecht May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Anderlecht During May

As spring unfolds in Anderlecht, Belgium, the chance of sunny weather in May stands at 33%, a slight dip from the increasing trends seen in the preceding months. After a gradual rise from 11% in January to 50% in April, May’s probability shifts to mirror the summer months of June and July, which also hover around 33%. This variation hints at the capricious nature of early summer, where sunny days can be both anticipated and elusive. Despite this fluctuation, May still benefits from compared to the winter months, showcasing a vibrant transition toward the sunnier days of summer ahead.

Percentage of Sunny Days in May in Anderlecht

The chart illustrates the percentage of sunny days in Anderlecht throughout the year, with May 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 Anderlecht experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%30%40%50%33%34%34%29%36%32%24%16%
Data source: Anderlecht May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Anderlecht in May

As spring gives way to summer in Anderlecht, Belgium, May emerges as a remarkable month, showcasing a delightful 15 hours of daylight. This increase from April's 13 hours signals a vibrant transition, inviting residents to bask in the longer, brighter days. Notably, this upward trend continues into June, peaking at 16 hours, underscoring the region's shift toward its sunniest season. In contrast, the year starts with only 8 hours of daylight in January, making the gradual lengthening of days particularly satisfying. As summer approaches, the abundance of daylight in May catalyzes a flourishing outdoor culture, allowing for more time to enjoy the beauty of nature and engage in various activities. The trajectory clearly highlights how May stands at the forefront of this seasonal transformation, bridging the gap between the cool remnants of spring and the warmth of summer.

Average Daylight Hours in Anderlecht for May

The chart illustrates the variation in daylight duration in Anderlecht throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Anderlecht daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Anderlecht

In May, Anderlecht experiences a refreshing resurgence in wind, with average speeds reaching 4.4 m/s (10 mph). This aligns with the strong wind patterns seen in the winter and fall months, particularly January and October, which also feature similar wind speeds. After the calmer breezes of April, which dipped to 3.4 m/s (8 mph), May marks a welcome return to brisk conditions that invigorate the air. Notably, as the warmer months approach, wind speeds tend to decrease, with June and July showcasing the lightest winds of the year. This seasonal ebb and flow highlights the dynamic weather patterns in Anderlecht, offering both a breath of fresh air in late spring and a gradual lull as summer settles in.

Average May Wind Speed in Anderlecht

The chart displays monthly wind speed patterns in Anderlecht, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.64.03.44.4 m/s2.83.33.43.04.33.34.2
Data source: Anderlecht May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Anderlecht Compares to Other Months

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

May and January present contrasting weather patterns in Anderlecht. In May, temperatures range from a chilly 1°C (33°F) to a warm 31°C (88°F), with an average of 13°C (57°F), and relatively lower humidity at 82%. This month experiences about 58 mm (2.3 in) of precipitation across 12 days. In contrast, January brings much colder conditions, with temperatures dropping to a minimum of -7°C (20°F) and peaking at 14°C (57°F), averaging around 4°C (39°F). While precipitation is slightly higher at 65 mm (2.5 in) over the same number of days, the humidity increases to 91%. This stark difference in weather highlights the transition from the wintry chill of January to the warmth of late spring in May. For more details, check out Anderlecht weather in January.

May and February present quite different weather experiences. In May, temperatures range from a minimum of 1°C (33°F) to a pleasant average of 13°C (57°F), peaking at a warm 31°C (88°F), making it a much warmer month overall. In contrast, February is notably chillier, with minimum temperatures dropping to -8°C (17°F) and an average of just 5°C (42°F), culminating in a maximum of 19°C (66°F). Both months experience similar precipitation, with May receiving 58 mm (2.3 in) over 12 days and February slightly higher at 69 mm (2.7 in) over the same number of days. Humidity levels are also quite high in both months, with May at 82% and February a tad higher at 89%. For more details on February weather, you can visit Anderlecht weather in February.

In comparing the weather between March and May, May generally offers warmer temperatures, with a minimum of 1°C (33°F) and an average of 13°C (57°F), peaking at 31°C (88°F). In contrast, March can be much cooler, registering a minimum of -8°C (17°F) and an average of 7°C (45°F), with a maximum of 23°C (74°F). Precipitation levels are relatively high in both months, with March receiving 70 mm (2.8 in) over 14 days and May experiencing 58 mm (2.3 in) across 12 days, indicating that while March has slightly more rain, May feels much milder. Humidity levels are also quite similar, with March at 87% and May at 82%. For a more detailed look at March weather, you can check Anderlecht weather in March.

In comparing the weather of May and April, we see a marked transition as spring unfolds into early summer. May experiences warmer temperatures, with averages ranging from a minimum of 1°C (33°F) to a maximum of 31°C (88°F), while April has cooler conditions, with temperatures dipping as low as -4°C (26°F) and highs reaching 27°C (80°F). Additionally, May sees increased precipitation at 58 mm (2.3 in) over 12 days, compared to April's 37 mm (1.5 in) spread over 8 days. Humidity remains slightly lower in May at 82%, contrasted with April's higher levels of 85%. For a detailed look at April's weather patterns, visit Anderlecht weather in April.

In comparing the weather patterns of May and June, May presents a wider temperature range, with a minimum of 1°C (33°F) and a maximum of 31°C (88°F), while June shows a milder temperature profile, ranging from a minimum of 7°C (44°F) to a maximum of 32°C (91°F). Average temperatures in May sit at 13°C (57°F), whereas June enjoys a more pleasant average of 18°C (65°F). Both months experience similar humidity levels at 82%, but June has slightly higher precipitation at 66 mm (2.6 in) over just 9 days compared to May’s 58 mm (2.3 in) across 12 days. For a detailed look at June weather specifics, you can visit Anderlecht weather in June.

May and July exhibit distinct weather patterns, with significant differences in temperature and precipitation. In May, temperatures range from a cool 1°C (33°F) at night to a warm 31°C (88°F) during the day, resulting in an average of 13°C (57°F). The month experiences about 58 mm (2.3 in) of precipitation over 12 days, coupled with relatively high humidity at 82%. In contrast, July offers a warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a sweltering maximum of 39°C (102°F), averaging around 19°C (66°F). July sees slightly higher rainfall of 71 mm (2.8 in) over 11 days, but with slightly lower humidity at 80%. For more details about July weather, you can check Anderlecht weather in July.

May and August experience distinct weather patterns that highlight the transition from spring to summer. In May, temperatures range from a chilly minimum of 1°C (33°F) to a pleasant average of 13°C (57°F), with maximums reaching up to 31°C (88°F). The month sees about 58 mm (2.3 in) of precipitation over 12 days, coupled with relatively high humidity at 82%. In contrast, August usually presents milder mornings with minimum temperatures around 8°C (46°F) and averages climbing to 19°C (66°F), peaking at a sweltering 36°C (97°F). While August receives more rainfall at 80 mm (3.2 in) over 14 days, the humidity is slightly lower at 76%. For a closer look at August weather specifically, you can explore Anderlecht weather in August.

May and September both exhibit mild temperatures and similar humidity levels, making them pleasant months in terms of weather. In May, the temperatures fluctuate from a minimum of 1°C (33°F) to a maximum of 31°C (88°F), with an average of 13°C (57°F); it also sees about 58 mm (2.3 in) of precipitation over 12 days. Conversely, September experiences slightly warmer conditions, with minimums of 4°C (39°F) and maximums reaching 33°C (91°F), averaging around 15°C (60°F), and slightly less precipitation at 55 mm (2.2 in) over 9 days. For more detailed insights on September weather, you can visit Anderlecht weather in September.

May and October present distinct weather characteristics, emphasizing the transition from spring to autumn. In May, temperatures range from a minimum of 1°C (33°F) to a comfortable average of 13°C (57°F), peaking at a warm maximum of 31°C (88°F). With 58 mm (2.3 in) of precipitation spread over 12 days and an average humidity of 82%, May can feel quite humid, especially during warmer spells.

Conversely, October sees slightly cooler temperatures, with a minimum of 1°C (34°F), an average of 12°C (54°F), and a maximum of 25°C (77°F). This month also experiences increased rainfall at 76 mm (3.0 in) over 13 days, and higher humidity at 89%. For more detailed information on the weather specifically in October, you can visit Anderlecht weather in October. Overall, while both months share a similar minimum temperature, October tends to be cooler and wetter, signaling the shift towards winter.

May and November offer contrasting weather experiences. In May, temperatures can range from a chilly 1°C (33°F) to a warm 31°C (88°F), with an average of 13°C (57°F). The month sees about 58 mm (2.3 in) of precipitation over roughly 12 days, accompanied by humidity levels around 82%. In contrast, November brings cooler conditions, with temperatures ranging from -2°C (28°F) to a maximum of 18°C (65°F) and an average of 7°C (45°F). Precipitation is slightly lower at 57 mm (2.2 in) over 11 days, but the humidity is higher, reaching 92%. This seasonal transition underscores the shift from spring warmth to the chill of late autumn. For a detailed overview of November weather, you can visit Anderlecht weather in November.

In May, the weather is characterized by a significant range in temperatures, with minimums of 1°C (33°F), average highs around 13°C (57°F), and rising to a maximum of 31°C (88°F). With about 58 mm (2.3 in) of precipitation over 12 days, the month experiences relatively high humidity levels at 82%. In contrast, December brings colder temperatures, featuring minimums of -5°C (24°F) and an average of 5°C (42°F), peaking at 15°C (59°F). Precipitation increases to 93 mm (3.7 in) across 17 days, accompanied by even higher humidity at 92%. For more detailed information, check out Anderlecht weather in December.

Compare Anderlecht's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Anderlecht

In May, Anderlecht experiences a delightful shift in weather compared to the chillier months that precede it. Temperatures begin to rise, with warmer days reaching up to a comfortable 31°C (88°F), while the nights remain refreshingly cool, perfect for outdoor activities. Although May sees some rainfall, with about 12 days of precipitation, it also enjoys a high humidity level that contributes to a lush, vibrant environment. This transition into spring sets the stage for delightful adventures, making it an opportune time to explore all that Anderlecht Climate has to offer.