May Weather in De Haan, Belgium

Last updated: August 21, 2025

May in De Haan, Belgium, offers a delightful transition into spring, with maximum temperatures reaching up to 24°C (75°F), providing warm days perfect for outdoor activities. The average temperature settles around 13°C (55°F), while nighttime lows dip to a refreshing 6°C (42°F). Expect a bit of moisture, with 58 mm (2.3 inches) of precipitation spread over 11 days, contributing to the region's lush greenery. The air is pleasantly humid, averaging 82%, which enhances the vibrant atmosphere of this charming coastal town. Whether you're basking in the sun or enjoying a cozy indoor retreat, May offers a delightful experience in De Haan.

May Temperature in De Haan

In May, De Haan, Belgium, transforms into a delightful spring haven, with temperatures steadily climbing from the chill of winter. The month starts with a minimum of 6°C (42°F), offering a refreshing breath of warmth as the days grow longer. On average, temperatures reach 13°C (55°F), and the highs can soar to a pleasant 24°C (75°F). This progression from April's moderate warmth—where the max hits 22°C (71°F)—signals a vibrant outdoor season, perfect for exploring the picturesque coastal scenery. As nature bursts into full bloom, May's inviting climate makes it an ideal time for both locals and visitors to bask in the beauty of De Haan.

May Weather in De Haan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in De Haan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Haan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424345495562656662564945
Data source: Temperature data for De Haan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in De Haan

In De Haan, Belgium, May brings a moderate precipitation total of 58 mm (2.3 in), with rain typically gracing the area over 11 days. This marks a noticeable increase from the relatively dry month of April, which recorded only 37 mm of rain. As spring transitions into early summer, the weather remains quite variable, with May standing out as a bridge between the drier months of spring and the heavier rainfall expected in late summer and fall. Despite not reaching the heights of August's 86 mm, May maintains a steady wetness that supports the lush landscapes typical of the season. Overall, the consistent precipitation in May is part of a larger trend, as De Haan experiences increasing rainfall amounts leading into the summer months, highlighting its temperate maritime climate.

May Precipitation Trends in De Haan

The chart displays monthly precipitation patterns in De Haan, 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 De Haan, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec77716937586262867811078129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in De Haan

In De Haan, Belgium, the month of May marks a subtle transition in humidity, dropping to 82% after a gradual decrease from the winter months. As spring unfolds, humidity levels ease from the chilly confines of January through April, where they hover above 85%. This reduction not only signifies the approach of summer but also offers a refreshing reprieve from the heavier air of earlier months. Interestingly, the humidity stabilizes at 82% from May into June, hinting at a consistent coastal climate that tends to favor comfortable conditions before the peak summer heat sets in. This trend illustrates De Haan's unique blend of maritime influences, ensuring that while humidity levels may fluctuate, spring remains a season of gradual comfort.

May Average Humidity in De Haan

This chart illustrates the average monthly humidity levels in De Haan, 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 De Haan 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 De Haan

As spring transitions to summer in De Haan, Belgium, the UV Index reflects a notable shift in sun exposure risk. By May, the UV Index rises to 7, marking a high exposure category where the burn time shortens to just 25 minutes. This significant increase from the moderate levels of April indicates that sun protection becomes increasingly essential. Residents and visitors alike should be mindful of their time in the sun to prevent skin damage. With the UV Index set to escalate further in June, staying informed and protected is key. For more detailed insights and trends throughout the year, check out De Haan UV Index.

Maximum UV Index Levels in De Haan for May

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

In De Haan, Belgium, the arrival of May heralds a delightful surge in sunshine, with 411 hours of golden rays illuminating the landscape. This increase is part of a broader trend throughout the spring months, as daylight hours progressively intensify from the wintry gloom of January—which sees a modest 122 hours—to the vibrant blooms of late spring. Following April's promising 357 hours, May stands out not only for its lush scenery but also for the growing warmth and brightness that precedes the summer months. June and July continue this sunny trajectory, peaking at 419 hours and 425 hours respectively, making De Haan an alluring destination for sun-seekers as the season unfolds. Thus, May serves as a delightful bridge, connecting the refreshing spring to the sun-drenched days of summer.

Monthly Sunshine Duration in De Haan: May Highlighted

The May sunshine duration represents the total number of hours De Haan 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.
JanFebMarAprMayJunJulAugSepOctNovDec122h200h283h357h411h419h425h395h328h248h203h158h
Data source: De Haan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in De Haan During May

In May, the likelihood of sunny weather in De Haan, Belgium, sits at 38%, slightly lower than the preceding month of April, which boasts a 51% chance. This trend indicates a potential dip in sunshine as spring begins to transition into summer. Nonetheless, when compared to the earlier months of the year, May still offers a notable increase from January's 15% and February's 30%. Although June and July might present slightly higher chances of sun, May remains a pleasant month, striking a balance between spring's gradual warmth and the lingering coolness of early summer. Embrace the unpredictability of May and enjoy the bursts of sunshine that punctuate this charming coastal town.

Percentage of Sunny Days in May in De Haan

The chart illustrates the percentage of sunny days in De Haan 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 De Haan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%30%39%51%38%35%39%36%37%32%22%15%
Data source: De Haan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in De Haan in May

In De Haan, Belgium, the progression of daylight duration throughout the year paints a vibrant picture of the changing seasons. **As winter fades, January and February offer a modest 8 to 9 hours of daylight, gradually giving way to March's 11 hours and the welcoming arrival of spring in April with 13 hours of sunshine. May bursts onto the scene, bringing an inviting 15 hours of daylight that heralds the full swing of spring and the early hints of summer. This trend continues into June and July, where the days peak at a generous 16 hours of bright daylight. As summer wanes, August sees a gentle decline to 14 hours, with September offering 12 hours as autumn sets in. Finally, the daylight diminishes through October's 10 hours, down to the shorter days of winter, with November and December seeing only 8 and 7 hours, respectively. This rhythmic ebb and flow underscore the enchanting seasonal cycle, inviting residents and visitors alike to embrace the sunlight that De Haan has to offer.

Average Daylight Hours in De Haan for May

The chart illustrates the variation in daylight duration in De Haan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 26m9h 59m11h 55m13h 53m15h 35m16h 29m16h14h 28m12h 34m10h 37m8h 52m7h 56m
Data source: De Haan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in De Haan

In May, the winds in De Haan, Belgium continue their gentle spring breeze, with an average wind speed of 5.7 m/s (13 mph). This marks a slight decrease from April's 5.8 m/s, suggesting that the spring gales are softening as the season transitions towards summer. Notably, May’s winds are still stronger than the upcoming months of June and September, which typically experience calmer conditions, with averages dropping to 4.2 m/s and 4.8 m/s, respectively. Interestingly, the wind speeds begin to pick up again in October, indicating a seasonal pattern that showcases the vibrant transitions throughout the year. Thus, May offers a perfect blend of refreshing coastal winds, making it an ideal time to explore the seaside charms of De Haan.

Average May Wind Speed in De Haan

The chart displays monthly wind speed patterns in De Haan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.46.56.05.85.7 m/s4.25.15.84.86.65.66.4
Data source: De Haan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in De Haan Compares to Other Months

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

May and January present contrasting weather patterns. In May, temperatures range from a minimum of 6°C (42°F) to a comfortable maximum of 24°C (75°F), with an average of 13°C (55°F). The month experiences about 58 mm (2.3 in) of precipitation over approximately 11 days, accompanied by a relatively high humidity of 82%. In stark contrast, January features colder weather, with temperatures ranging from -3°C (27°F) to a maximum of 13°C (55°F), averaging just 6°C (43°F). This winter month sees more precipitation, totaling 77 mm (3.0 in) across 14 days, and has a slightly higher humidity level at 91%. For more details about January weather, you can visit De Haan weather in January.

In comparing the weather between May and February, May experiences significantly milder temperatures, with averages around 13°C (55°F) compared to February's average of just 6°C (43°F). While both months receive notable precipitation, February sees slightly more with 71 mm (2.8 in) over 13 days, compared to May's 58 mm (2.3 in) over 11 days. Additionally, humidity levels remain high in both months, with February slightly surpassing May at 89% versus 82%. For a more detailed look at February weather, you can check out De Haan weather in February.

In comparing the weather between May and March, we see a noticeable shift in temperature and conditions. May enjoys milder temperatures, with nightly lows around 6°C (42°F) and daytime highs reaching 24°C (75°F), offering an average of 13°C (55°F). In contrast, March experiences much chillier temperatures, ranging from a low of -5°C (24°F) to a maximum of 17°C (64°F), with an average of just 7°C (45°F). While both months see significant precipitation—58 mm (2.3 in) in May and 69 mm (2.7 in) in March—March tends to be slightly wetter, with rainfall occurring on 14 days compared to May's 11 days. Additionally, humidity levels are higher in March at 87%, compared to 82% in May. For a more detailed overview, you can check De Haan weather in March.

In comparing the weather between April and May, we see a noticeable increase in both temperature and precipitation patterns. May features a minimum temperature of 6°C (42°F) and an average temperature of 13°C (55°F), whereas April has cooler temperatures with a minimum of 2°C (36°F) and an average of 10°C (49°F). The maximum temperature in May reaches up to 24°C (75°F), surpassing April's maximum of 22°C (71°F).

Precipitation is also more pronounced in May, with 58 mm (2.3 in) falling over 11 days compared to April's 37 mm (1.5 in) over 8 days. Interestingly, despite May having higher humidity at 82% compared to April's 85%, the overall feel of the months distinctly shifts from the crisp beginnings of spring in April to the warmer, more variable weather patterns typical of late spring in May. For those interested in a more detailed look at April's weather, you can check out De Haan weather in April.

The weather in May features cooler temperatures, with a minimum of 6°C (42°F) and an average of 13°C (55°F), reaching a maximum of 24°C (75°F). In contrast, June brings warmer conditions, with a minimum temperature of 11°C (51°F) and an average of 17°C (62°F), peaking at 27°C (81°F). Both months have similar humidity levels at 82%, but June experiences slightly more precipitation at 62 mm (2.5 in) over 8 days, compared to May's 58 mm (2.3 in) over 11 days. For a more detailed look at June weather, you can visit De Haan weather in June.

In May, temperatures in De Haan range from a minimum of 6°C (42°F) to a maximum of 24°C (75°F), with an average of 13°C (55°F). The month experiences about 58 mm (2.3 in) of precipitation over approximately 11 days, along with a high humidity level of 82%. In contrast, July sees warmer temperatures, with a minimum of 13°C (56°F) and a maximum reaching 32°C (89°F), averaging 18°C (65°F). Although July has slightly higher precipitation at 62 mm (2.5 in) over the same number of days, the humidity drops slightly to 80%. For more detailed insights into July weather, you can check De Haan weather in July.

May and August exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of 6°C (42°F) to a pleasant maximum of 24°C (75°F), with an average temperature of 13°C (55°F). The month experiences a fair amount of rainfall, totaling 58 mm (2.3 in) over approximately 11 days, accompanied by a high humidity level of 82%. In contrast, August brings warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 30°C (87°F) and an average of 19°C (66°F). Although it is warmer, August experiences more precipitation overall, with 86 mm (3.4 in) over about 15 days and slightly lower humidity at 76%. For a more detailed look at August weather specifically, you can check De Haan weather in August.

May and September both offer mild weather, but with notable distinctions. In May, temperatures range from a crisp 6°C (42°F) to a warm 24°C (75°F), with an average of 13°C (55°F). The month sees around 58 mm (2.3 in) of rainfall over 11 days, and the humidity levels are fairly high at 82%. Conversely, September experiences slightly warmer conditions, with temperatures ranging from 10°C (50°F) to a pleasantly warm 26°C (80°F), averaging 16°C (62°F). Rainfall increases to 78 mm (3.1 in) over the same number of days, while humidity remains at 82%. For more details on September weather, check this link: De Haan weather in September.

In comparing the weather between May and October, we observe some notable differences. May typically experiences a wider range of temperatures, with a minimum of 6°C (42°F) and a maximum of 24°C (75°F), resulting in an average temperature of 13°C (55°F). In contrast, October sees a slightly cooler minimum of 5°C (42°F) and a maximum of 22°C (72°F), with an average temperature of 14°C (57°F).

When it comes to precipitation, October is significantly wetter, receiving 110 mm (4.3 in) over 17 days, compared to May's 58 mm (2.3 in) over 11 days. Additionally, October's humidity is higher at 89%, while May has a humidity level of 82%. For more details on October weather, you can check out De Haan weather in October.

May and November present distinctly different weather patterns. In May, temperatures range from a minimum of 6°C (42°F) to a maximum of 24°C (75°F), creating a pleasant average of 13°C (55°F). The month experiences around 58 mm (2.3 in) of rainfall over 11 days and maintains a humidity level of 82%. In contrast, November is cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 17°C (64°F), resulting in an average of only 9°C (49°F). This month sees increased precipitation at 77 mm (3.0 in) over 15 days, alongside a higher humidity level of 92%. For more details on November weather, you can check De Haan weather in November.

May and December exhibit contrasting weather patterns. May typically boasts milder temperatures, with daily averages around 13°C (55°F) and maximums reaching up to 24°C (75°F), while December's temperatures hover around a cooler average of 7°C (45°F), peaking at just 13°C (55°F). Additionally, May experiences significantly less precipitation, totaling 58 mm (2.3 in) over about 11 days, compared to December's higher rainfall of 129 mm (5.1 in) spread across 19 days. The humidity is also higher in December, at 92%, compared to May's 82%, contributing to a more pronounced chill in the winter months. For more details, you can check De Haan weather in December.

Compare De Haan's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in De Haan

As May unfolds in De Haan, the weather begins a delightful transition, offering a refreshing blend of warmth and occasional showers. With temperatures climbing from the cooler months, you'll experience pleasant highs and comfortable averages that beckon outdoor activities. While precipitation remains a factor, it's significantly less than the wetter winter months, allowing for more sunshine amidst the 82% humidity. Compared to the chill of earlier seasons, May brings a vibrant energy that is ideal for enjoying the natural beauty of this charming coastal town. For a deeper dive into what the weather holds throughout the year, check out De Haan Climate.