May Weather in Rochefort, Belgium

Last updated: August 21, 2025

Experience the May weather in Rochefort, Belgium, where temperatures range from a refreshing average of 13°C (55°F) to a delightful high of 30°C (87°F), making it perfect for outdoor adventures. Although the month can swing to lows of 0°C (32°F), the mild climate invites exploration. Expect 75 mm (2.9 in) of rain spread over 14 days, creating a humid environment with an average humidity of 77%. Embrace the varied weather as spring blooms, offering a unique tapestry of conditions for locals and visitors alike.

May Temperature in Rochefort

In Rochefort, Belgium, May marks a significant shift in temperature as the spring season transitions toward summer. The month opens with minimum temperatures around 0°C (32°F), gradually warming up to an average of 13°C (55°F), and often reaching a sunny maximum of 30°C (87°F). This trend indicates a noticeable increase from the chillier April temperatures, showcasing May as a delightful period for outdoor activities. With the climate warming, it’s a perfect time for locals and visitors alike to revel in the burgeoning vibrancy of nature, as blooming flowers and lush greenery accompany the pleasant weather. Overall, May in Rochefort not only embarks on a journey toward warmth but also invites residents to embrace the longer, sunnier days ahead.

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

The chart illustrates May temperature patterns in Rochefort, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochefort, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363943485563646458524339
Data source: Temperature data for Rochefort 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 Rochefort

May in Rochefort, Belgium, typically sees a precipitation amount of 75 mm (2.9 inches) over 14 rainy days. This positions May as a month with moderately wet weather, following a notably drier April with only 45 mm of rainfall. Interestingly, although the precipitation levels in May are lower than the earlier spring months, they still contribute to the lush greenery of the landscape as spring transitions into summer. With rainfall increasing to 83 mm in June, May serves as a prelude to the wetter summer months, highlighting a gentle ramp-up in humidity and freshness in the air. Overall, this month balances milder precipitation with the vibrant blooms of early summer, making it a delightful time in Rochefort.

May Precipitation Trends in Rochefort

The chart displays monthly precipitation patterns in Rochefort, 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 Rochefort, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8381934575838380689265123
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rochefort

In Rochefort, Belgium, May heralds a noticeable shift in humidity, dipping to 77%—a refreshing change from the persistent moisture of the winter months. This decrease marks a trend that continues into the summer, as June and July see even lower levels at 74% and 72%, respectively. The noticeable drop in humidity during May not only contributes to more comfortable outdoor conditions but also signals the gradual transition toward drier summer weather. As the year progresses, humidity levels rise again in the fall, highlighting the cyclical nature of Rochefort's climate, where autumn and winter bring back the higher humidity levels, averaging around 90%.

May Average Humidity in Rochefort

This chart illustrates the average monthly humidity levels in Rochefort, 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 Rochefort is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rochefort

As spring transitions into summer, May in Rochefort, Belgium, brings a notable uptick in UV exposure, with the UV Index reaching 7—classifying it as high. This increase signifies a shift from the moderate exposure levels noted in the earlier months, where burn times ranged from 30 minutes in April to just 25 minutes in May. As the sun's intensity climbs, it serves as a reminder to protect your skin from potential sunburn. This trend continues into June and July, where the UV Index escalates to a very high level of 8. To stay informed on daily variations, check out the detailed UV forecast at Rochefort UV Index and ensure your summer days are both enjoyable and safe.

Maximum UV Index Levels in Rochefort for May

The chart shows the monthly maximum UV Index (UVI) for Rochefort 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 Rochefort typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Rochefort 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 Rochefort

In Rochefort, Belgium, May shines brightly with an impressive 395 hours of sunshine, marking it as a vibrant prelude to the summer months. This delightful increase follows a steady upward trend from the earlier months, where sunshine hours gradually rise from 113 in January to 345 in April. The city bathes in warmth as June and July further amplify this sunny sentiment, registering 403 and 405 hours respectively. As summer wanes, however, sunshine hours begin to taper off, reminding us of the cyclical nature of the seasons. Overall, May stands out as a pivotal month, encapsulating the essence of spring's transition into the eagerly anticipated summer brightness.

Monthly Sunshine Duration in Rochefort: May Highlighted

The May sunshine duration represents the total number of hours Rochefort 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.
JanFebMarAprMayJunJulAugSepOctNovDec113h198h264h345h395h403h405h382h319h241h183h126h
Data source: Rochefort May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rochefort During May

As May unfolds in Rochefort, Belgium, the likelihood of basking in sunny weather presents itself with a 32% chance. This marks a slight dip compared to the preceding month of April, where the probability peaked at 47%. Looking at the broader trend throughout the year, May holds a somewhat modest standing, falling between the early spring blooms and the warmer summer months. While June and July stabilize around 31-32%, the sunshine potential in May remains a tantalizing yet unpredictable promise, hinting at the capricious nature of spring that often dances between sun-soaked afternoons and intermittent showers. Overall, May is a month where optimism for sunny weather doesn't quite reach its peak, inviting residents and visitors alike to relish in the charm of Rochefort's transitional season.

Percentage of Sunny Days in May in Rochefort

The chart illustrates the percentage of sunny days in Rochefort 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 Rochefort experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec8%31%40%48%32%31%32%27%38%30%23%15%
Data source: Rochefort May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rochefort in May

As spring blossoms into summer in Rochefort, Belgium, the duration of daylight reveals a captivating trend. January begins with a mere 8 hours of sunlight, gradually increasing to 10 hours in February and 11 hours by March. This energetic surge continues through April, where daylight reaches 13 hours, and May significantly brightens our days with 15 hours of sunlight. The sun peaks in June at an impressive 16 hours, offering ample time for outdoor adventures. However, as summer wanes, a gentle decline sets in: 15 hours in July and 14 hours in August, before transitioning to shorter days in September with 12 hours. The year ultimately winds down with daylight slipping back to 10 hours in October and returning to 8 hours by December, marking a yearly cycle that beautifully reflects the rhythm of the seasons.

Average Daylight Hours in Rochefort for May

The chart illustrates the variation in daylight duration in Rochefort throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 34m10h 4m11h 55m13h 49m15h 27m16h 18m15h 51m14h 23m12h 33m10h 40m8h 59m8h 6m
Data source: Rochefort daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Rochefort

In Rochefort, Belgium, May ushers in a refreshing breeze with an average wind speed of 4.4 m/s (10 mph), which aligns with the spirited winds of January and October. This month marks a notable uptick from the calmer April winds, which flirted at 3.4 m/s (8 mph). As spring blossoms, May's winds breathe vitality into the air, creating the perfect backdrop for outdoor adventures. Observing the overall trend, wind speeds exhibit a curious pattern fluctuating throughout the year: starting the year moderately brisk, dipping in the mid-spring and summer months, then revving back up in late autumn. Thus, May stands out as a delightful intersection of invigorating breezes and seasonal beauty, inviting residents and visitors alike to revel in Rochefort’s charming atmosphere.

Average May Wind Speed in Rochefort

The chart displays monthly wind speed patterns in Rochefort, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.64.03.44.4 m/s2.73.53.42.74.43.34.2
Data source: Rochefort May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Rochefort Compares to Other Months

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

May and January present stark contrasts in weather, highlighting the transition from winter to spring. In May, temperatures range from a minimum of 0°C (32°F) to a comfortable maximum of 30°C (87°F), averaging around 13°C (55°F), while January struggles with colder conditions, featuring a minimum of -13°C (10°F) and a maximum of 12°C (54°F), with an average of only 2°C (37°F). Precipitation levels are relatively comparable, with May receiving 75 mm (2.9 in) over about 14 days and January slightly higher at 83 mm (3.3 in) across 13 days, but January's humidity at 91% outpaces May's 77%, resulting in a distinctly damp and chilly atmosphere. For more detailed information, you can refer to Rochefort weather in January.

In comparing the weather of May and February, we observe significant differences. May experiences milder temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 30°C (87°F) with an average of 13°C (55°F), contrasted with February's chillier conditions where temperatures vary from a minimum of -10°C (14°F) to a maximum of 19°C (67°F) and an average of 4°C (40°F). While both months see considerable precipitation, February slightly edges out May with 81 mm (3.2 in) over 13 days compared to May's 75 mm (2.9 in) spread across 14 days. Additionally, February's humidity of 90% is higher than May's 77%, contributing to a damp, cold feel during the winter month. For more detailed insights on February weather, you can visit Rochefort weather in February.

May presents a warmer and more varied climate compared to March. While March experiences colder temperatures, with a minimum of -12°C (11°F) and an average of 6°C (43°F), May offers a milder range, with temperatures starting from a minimum of 0°C (32°F) and averaging 13°C (55°F), reaching up to 30°C (87°F) at its peak. In terms of precipitation, March sees slightly higher rainfall at 93 mm (3.7 in) over 16 days, compared to May's 75 mm (2.9 in) across 14 days. Humidity levels are also notably higher in March at 87%, while May's humidity stands at 77%. For more details on March weather, you can check Rochefort weather in March.

In comparing the weather patterns of April and May, it is clear that May generally offers warmer temperatures. While April experiences a minimum of -5°C (24°F) and an average of 9°C (49°F), May's temperatures start at a milder minimum of 0°C (32°F) and rise to an average of 13°C (55°F). The maximum temperature in May can reach up to 30°C (87°F), considerably higher than April's peak of 26°C (79°F). In terms of precipitation, May sees a higher total of 75 mm (2.9 in) over 14 days, compared to April's 45 mm (1.8 in) spread over 10 days. Additionally, humidity levels are slightly lower in May at 77% compared to April's 84%. For more detailed information about April weather, you can refer to Rochefort weather in April.

In May, temperatures range from a chilly 0°C (32°F) at night to a warmer 30°C (87°F) during the day, with an average of 13°C (55°F). With 75 mm (2.9 in) of precipitation spread over 14 days, the month tends to be somewhat humid, averaging 77% humidity. In contrast, June sees a rise in temperatures, with minimums at 6°C (42°F) and maximums reaching 32°C (90°F), while the average temperature is 17°C (63°F). Although June has slightly higher precipitation at 83 mm (3.3 in) over 13 days, the humidity decreases slightly to 74%. For more specific insights about the weather during this month, visit Rochefort weather in June.

May and July present contrasting weather patterns, with May showcasing cooler temperatures and higher humidity levels. In May, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 30°C (87°F), with an average of 13°C (55°F). In contrast, July sees a significant rise in warmth, with temperatures ranging from a minimum of 7°C (44°F) to a sizzling maximum of 37°C (99°F) and an average temperature of 18°C (65°F). While May experiences about 75 mm (2.9 in) of precipitation over 14 days, July has slightly higher rainfall at 83 mm (3.3 in) but over fewer days (11). The humidity in May is higher at 77%, while July’s humidity is a bit lower at 72%. For more specific information regarding July weather, you can check Rochefort weather in July.

When comparing the weather in May and August, several notable differences emerge. May tends to have cooler temperatures, with a minimum of 0°C (32°F) and an average of 13°C (55°F), while August experiences milder conditions, starting at a minimum of 6°C (42°F) and averaging 18°C (65°F). Additionally, August can reach higher maximum temperatures, soaring to 36°C (96°F) compared to May's peak of 30°C (87°F). While May has a higher humidity level of 77%, August's humidity is slightly lower at 71%. Precipitation is fairly similar, with May receiving 75 mm (2.9 in) over 14 days and August experiencing 80 mm (3.2 in) across 15 days. For a closer look at August conditions in Rochefort, you can visit this link: Rochefort weather in August.

The weather in May and September exhibits some intriguing contrasts, despite both months being transitional periods. In May, temperatures can range from a cool 0°C (32°F) at night to a warm 30°C (87°F) during the day, with an average of 13°C (55°F). The month experiences a moderate level of precipitation at 75 mm (2.9 in) over about 14 days and a humidity level of 77%. In contrast, September sees slightly higher minimum and average temperatures, starting at 2°C (35°F) and averaging around 14°C (58°F), with a maximum reaching 33°C (92°F). The precipitation in September is slightly lower at 68 mm (2.7 in) spread across 11 days, accompanied by a higher humidity of 81%. For more specific insights into September's weather, you can check Rochefort weather in September.

May and October present distinctly different weather patterns, showcasing the transition between spring and autumn. In May, temperatures can range from a chilly 0°C (32°F) to a warm 30°C (87°F), with an average of 13°C (55°F), and the month sees about 75 mm (2.9 in) of precipitation over 14 days. The humidity is relatively high at 77%, creating a mild feel. In contrast, October experiences cooler temperatures, with a minimum of 0°C (33°F), an average of 11°C (52°F), and a maximum of 24°C (76°F). This month receives slightly more rainfall, totaling 92 mm (3.6 in) over the same number of rainy days, and the humidity increases to 88%, adding to the crispness in the air. For more specific information about weather conditions, check out Rochefort weather in October.

In May, the weather is generally warmer, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (87°F) and an average of 13°C (55°F). This month experiences about 75 mm (2.9 in) of precipitation over approximately 14 days, accompanied by a humidity level of 77%. In contrast, November is much cooler, with temperatures dropping to a minimum of -4°C (25°F) and peaking at 18°C (64°F), averaging around 6°C (43°F). Precipitation in November totals about 65 mm (2.6 in) over 12 days, and the humidity rises to 91%. For a detailed overview of November weather, you can check Rochefort weather in November.

May and December present strikingly different weather patterns. In May, temperatures typically range from a pleasant 0°C (32°F) at night to a warm 30°C (87°F) during the day, with an average of 13°C (55°F). This month experiences around 75 mm (2.9 in) of precipitation over approximately 14 days and a moderate humidity level of 77%. Conversely, December sees much colder temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (57°F), averaging only 4°C (40°F). The month is wetter too, with 123 mm (4.8 in) of rainfall spread over 20 days, accompanied by higher humidity levels at 92%. For those interested in learning more about the colder conditions, check out Rochefort weather in December.

Compare Rochefort's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Rochefort

As May settles in, Rochefort experiences a delightful transition to warmer weather, with temperatures significantly rising compared to the cooler months. This month brings a stimulating blend of mild days and occasional rain, making it an ideal time for outdoor activities. With an average temperature of 13°C and a pleasant 77% humidity, the ambiance feels rejuvenating, yet it's essential to brace for the sporadic rainfall that characterizes this period. May is a charming month that stands in sharp contrast to the colder and wetter months preceding it, inviting both locals and visitors to embrace the blossoming landscapes. For a deeper understanding of this region's weather patterns, check out Rochefort Climate.