May Weather in Westmalle, Belgium

Last updated: August 21, 2025

May in Westmalle, Belgium offers a varied climate, with temperatures ranging from a chilly 1°C (34°F) at night to a warm 32°C (89°F) during the day. The average temperature settles at a comfortable 14°C (57°F), perfect for exploring the scenic landscapes. However, visitors should prepare for frequent rain, as the area experiences 65 mm (2.6 in) of precipitation over 13 days. With humidity averaging 82%, the air can feel quite damp, adding to the unique character of this charming locale. Whether basking in the sun or finding shelter from the rain, May in Westmalle promises an adventure for every weather enthusiast.

May Temperature in Westmalle

In May, Westmalle, Belgium sees a welcoming shift in temperatures as spring blossoms into early summer. The month begins with a chilly minimum of 1°C (34°F), but quickly warms up to an average of 14°C (57°F) and a pleasant maximum of 32°C (89°F). This notable increase highlights a transition from the briskness of April, where temperatures peaked at 28°C (83°F), to the balmy days of June. The gradual rise throughout May sets the stage for a vibrant atmosphere, encouraging outdoor activities and celebrations as nature fully awakens, turning Westmalle into a lively hub of warmth and vitality.

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

The chart illustrates May temperature patterns in Westmalle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westmalle, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394245505765666660544542
Data source: Temperature data for Westmalle 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 Westmalle

May in Westmalle, Belgium, brings a mild precipitation total of 65 mm (about 2.6 inches), reminiscent of the consistency seen in previous months like January and March. The 13 days of rainfall hint at a transition into a wetter season, although it’s slightly drier than the preceding April, which recorded only 38 mm. Interestingly, the spring months show a trend of fluctuating rainfall, with April's lower totals followed by May’s upturn, setting the stage for the increased precipitation typical of the summer. As the region steps into June, residents can expect similarly balanced rainfall patterns, keeping the lush landscapes of Westmalle vibrant and green.

May Precipitation Trends in Westmalle

The chart displays monthly precipitation patterns in Westmalle, 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 Westmalle, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec657272386566777856845793
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Westmalle

In May, Westmalle, Belgium, experiences a notable dip in humidity, reaching 82%, down from 85% in April. This trend marks the beginning of a gradual decline as spring transitions into summer, with humidity levels stabilizing at 82% in June. The decrease in moisture in the air reflects the longer, sunnier days that May brings, creating a pleasant ambiance for outdoor activities. As the year progresses, the humidity continues to wane, reaching its lowest in August at 76%, before gradually rising again in the cooler autumn months. Overall, May serves as a gentle bridge between the dampness of early spring and the drier summer months, offering a refreshing reprieve for residents and visitors alike.

May Average Humidity in Westmalle

This chart illustrates the average monthly humidity levels in Westmalle, 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 Westmalle 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 Westmalle

As May rolls in Westmalle, Belgium, the UV Index experiences a notable increase, soaring to 7, categorizing it as high exposure. This marks a shift from the moderate levels seen in April, where sun-soakers had a burn time of 30 minutes. With May’s UV Index, the safe exposure time decreases to just 25 minutes, signaling a need for greater sun protection. This trend of rising UV levels continues into June and July, when the index peaks at 8, indicating very high exposure risks. Therefore, as the days lengthen and temperatures rise, it's crucial for residents and visitors alike to be mindful of the sun's intensity to enjoy the outdoors safely. For more detailed information, visit Westmalle UV Index.

Maximum UV Index Levels in Westmalle for May

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

May in Westmalle, Belgium, is a vibrant crescendo of sunshine, with 392 hours basking in its gentle embrace. This delightful month marks a significant leap from the 341 hours of April, establishing a clear upward trend as spring transitions into summer. The sequence continues with June and July experiencing just slight ebbs, capturing 390 and 403 hours of sun, respectively. Interestingly, this warming pattern toward the mid-year contrasts sharply with the winter months, where January's meager 119 hours provides a stark backdrop. As the days lengthen, May stands as a bright testament to the region's evolving weather, inviting residents and visitors alike to revel in the sun-soaked transformation before the cooler months return.

Monthly Sunshine Duration in Westmalle: May Highlighted

The May sunshine duration represents the total number of hours Westmalle 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.
JanFebMarAprMayJunJulAugSepOctNovDec119h199h269h341h392h390h403h377h315h235h186h134h
Data source: Westmalle May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Westmalle During May

In May, the likelihood of sunny weather in Westmalle, Belgium, stands at 31%, showing a notable shift from the cooler months. After a steady increase in sunshine chances from January to April, May experiences a slight dip, returning to February levels. This trend suggests that while spring is in full bloom, the unpredictability of the weather can still bring overcast days. As warmer months approach, the sun's presence becomes more consistent, setting the stage for the sunnier June ahead. Thus, while May may not promise a sun-soaked experience, it still offers a pleasant respite as nature awakens.

Percentage of Sunny Days in May in Westmalle

The chart illustrates the percentage of sunny days in Westmalle 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 Westmalle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%31%39%45%31%35%34%31%32%30%24%17%
Data source: Westmalle May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Westmalle in May

In Westmalle, Belgium, the progression of daylight duration throughout the year reveals a captivating trend. January, with just 8 hours of daylight, marks the start of a gradual increase that climbs steadily to 15 hours by May. This month stands out as a vibrant turning point, where the days become noticeably longer, inviting more outdoor activities and a sense of renewal. As summer approaches in June and July, sunlight peaks at 16 hours, creating a perfect backdrop for enjoying the long, balmy evenings. However, the cycle of daylight begins to wane as August sees a slight decline to 14 hours, transitioning into the crispness of fall with 12 hours in September. The rhythm of daylight hours culminates with shorter days in the colder months, dropping to 7 hours by December, reminding us of the ebb and flow of seasons in this charming region.

Average Daylight Hours in Westmalle for May

The chart illustrates the variation in daylight duration in Westmalle throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 25m9h 59m11h 55m13h 53m15h 36m16h 30m16h 1m14h 29m12h 34m10h 37m8h 51m7h 55m
Data source: Westmalle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Westmalle

In Westmalle, Belgium, May brings a pleasant breeze with an average wind speed of 4.0 m/s (9 mph), maintaining a steady flow similar to the previous months of January and February. As spring unfolds, the winds tend to ease from the somewhat stronger gusts seen earlier in the year, with April recording a lower average of 3.4 m/s (8 mph). This creates a gentle outdoor atmosphere perfect for enjoying the blooming landscapes. Interestingly, the wind speeds begin to dip in the summer months, reaching a low of 2.8 m/s (6 mph) in June, before slightly picking up again in the fall. The consistent trend of milder winds in May signals a transition to warmer weather, making it an ideal time for outdoor activities amidst the tranquil charm of the Belgian countryside.

Average May Wind Speed in Westmalle

The chart displays monthly wind speed patterns in Westmalle, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.23.83.44.0 m/s2.83.23.32.94.03.13.8
Data source: Westmalle May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Westmalle Compares to Other Months

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

In comparing the weather between May and January, it is clear that May experiences significantly warmer temperatures, with an average of 14°C (57°F) compared to January's cooler average of 4°C (40°F). While both months receive similar amounts of precipitation, with May at 65 mm (2.6 in) and January at 65 mm (2.5 in), the humidity is notably higher in January at 91%, compared to 82% in May. Additionally, January typically features lower maximum temperatures, peaking at 14°C (58°F), whereas May can soar up to 32°C (89°F). For more detailed information about January weather, you can visit Westmalle weather in January.

May and February present contrasting weather patterns. In May, temperatures are generally warmer, with average highs reaching 14°C (57°F) and a maximum of 32°C (89°F), while February typically experiences colder conditions, with average highs around 5°C (42°F) and a maximum of 19°C (66°F). Both months see significant precipitation, though February slightly edges out May with 72 mm (2.8 in) compared to May's 65 mm (2.6 in). Interestingly, February also boasts a slightly higher humidity level at 89% versus May's 82%. For more details on February weather, visit Westmalle weather in February.

In comparing the weather between May and March, it's evident that May experiences significantly warmer temperatures, with a minimum of 1°C (34°F) and an average of 14°C (57°F), compared to March's colder minimum of -7°C (20°F) and average of 7°C (45°F). While both months see a fair amount of precipitation, March has a slightly higher total of 72 mm (2.8 in) over 14 days, whereas May sees 65 mm (2.6 in) over 13 days. Additionally, humidity remains high in both months, with May at 82% and March slightly higher at 87%. For more detailed information on March conditions, you can visit Westmalle weather in March.

In comparing the weather of April and May, we see a significant shift towards warmer and more varied conditions in May. While April experiences cooler temperatures with a minimum of -4°C and an average of 10°C, May sees a milder minimum of 1°C and an average temperature of 14°C. However, May can reach much higher maximum temperatures, peaking at 32°C compared to April's maximum of 28°C.

Precipitation in May is also greater, with 65 mm falling over 13 days, compared to April's 38 mm over 8 days. Interestingly, even though humidity remains relatively high in both months—82% in May and 85% in April—May's temperatures invite more pleasant outdoor experiences as spring fully takes hold. For a closer look at April's weather specifics, visit Westmalle weather in April.

In comparing the weather between May and June, we observe a shift towards warmer temperatures in June. May experiences a minimum temperature of 1°C (34°F) and an average of 14°C (57°F), whereas June sees a higher minimum of 8°C (46°F) and an average temperature of 19°C (66°F). Both months have similar maximum temperatures, with May reaching up to 32°C (89°F) and June slightly higher at 33°C (92°F). Precipitation levels are fairly consistent, with May averaging 65 mm (2.6 in) over 13 days, while June has 66 mm (2.6 in) over just 11 days. Humidity remains unchanged at 82% for both months. For more detailed information, you can view the weather specifics here: Westmalle weather in June.

In comparing the weather between May and July, we see a notable shift in temperature and precipitation patterns. May features a wider range of temperatures, with a minimum of 1°C (34°F) and a maximum of 32°C (89°F), averaging around 14°C (57°F), while July is generally warmer, with minimum temperatures starting at 7°C (46°F) and peaking at 40°C (104°F), averaging 19°C (67°F). Although May experiences slightly less precipitation at 65 mm (2.6 in) over 13 days compared to July's 77 mm (3.0 in) over 12 days, both months maintain a high humidity level, with May at 82% and July at 80%. For a detailed look at July weather specifics, you can explore more here: Westmalle weather in July.

In May, temperatures range from a chilly 1°C (34°F) at night to a warm 32°C (89°F) during the day, averaging around 14°C (57°F). The month sees significant precipitation with about 65 mm (2.6 in) falling over 13 days, contributing to a relatively high humidity of 82%. In contrast, August experiences a milder range, with minimum temperatures at 8°C (47°F) and maximums peaking at 35°C (96°F), leading to an average of 19°C (66°F). Although August receives slightly more rainfall at 78 mm (3.1 in) over 14 days, its humidity is lower at 76%. This comparison highlights the transition from the cooler and wetter conditions of May to the warmer and relatively drier atmosphere of August. For more details, you can check Westmalle weather in August.

May and September present distinct weather patterns, though both months share a similar humidity level of 82%. May experiences a wider temperature range, with minimums dropping to 1°C (34°F) and maximums reaching up to 32°C (89°F), resulting in an average of 14°C (57°F). In contrast, September's temperatures are slightly warmer on average, ranging from a minimum of 3°C (39°F) to a maximum of 33°C (92°F), with an average of 16°C (60°F). Precipitation is relatively comparable; May sees 65 mm (2.6 in) over about 13 days, while September has slightly less at 56 mm (2.2 in) over 10 days. For more detailed information, you can check Westmalle weather in September.

In comparing the weather between May and October, we observe that May typically offers warmer temperatures, with an average high of 32°C (89°F) compared to October's maximum of 26°C (79°F). May also has an average temperature of 14°C (57°F), while October's average drops slightly to 12°C (55°F). However, October experiences higher humidity at 89% compared to May's 82%. Precipitation is also more pronounced in October, with 84 mm (3.3 in) falling over 13 days, compared to May's 65 mm (2.6 in) over the same number of days. For more detailed insights on October weather, you can visit Westmalle weather in October.

In comparing the weather of May and November, distinct differences emerge. May typically showcases a broader temperature range with minimums around 1°C (34°F) and maximums peaking at 32°C (89°F), leading to an average of 14°C (57°F). Conversely, November experiences cooler temperatures, with minimums dropping to -2°C (28°F) and maximums reaching only 19°C (66°F), resulting in an average of 7°C (46°F). Precipitation levels are fairly similar, with May receiving 65 mm (2.6 in) across 13 days and November slightly lower at 57 mm (2.2 in) over 12 days. Interestingly, November also features higher humidity at 92%, compared to May's 82%. For more specific information regarding November weather in Westmalle, you can visit Westmalle weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 32°C (89°F), with an average of 14°C (57°F). This month experiences 65 mm (2.6 in) of precipitation across about 13 days, accompanied by humidity levels around 82%. In stark contrast, December sees much colder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 15°C (59°F) and an average of 6°C (42°F). Precipitation increases to 93 mm (3.7 in) over 16 days, with humidity rising slightly to 92%. For more detailed information, you can refer to Westmalle weather in December.

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Conclusion: What to Expect From May Weather in Westmalle

As May in Westmalle ushers in spring's full bloom, the weather showcases a delightful shift from the cooler months. With average temperatures rising significantly, days can reach a pleasant 32°C (89°F), offering a welcoming warmth compared to the chill of earlier months. However, this month also brings a touch of unpredictability with 65 mm (2.6 in) of precipitation over 13 days, contributing to the region's lush greenery. The humidity hovers around 82%, creating a refreshing environment as nature awakens. For a comprehensive overview of how May’s weather compares to other months, explore more at Westmalle Climate.