Last updated: August 27, 2025
In May, Groningen, Netherlands experiences a dynamic spectrum of weather, with maximum temperatures reaching up to 29°C (85°F) and an average of 12°C (55°F). This month showcases a gradual transition from cooler nights, with temperatures dipping to a minimum of 1°C (33°F), to warmer days filled with spring vitality. However, residents can expect a fair share of rain, as 68 mm (2.7 in) of precipitation falls over 13 days, contributing to the region's 80% humidity. This blend of warmth, moisture, and varying temperatures makes May a vibrant yet unpredictable time in Groningen.
In Groningen, Netherlands, May marks a significant warming trend as the region transitions into late spring. With minimum temperatures rising to a cozy 1°C (33°F) and average highs reaching a pleasant 29°C (85°F), this month is a delightful precursor to summer. The average temperature sits at 12°C (55°F), signaling a departure from the chill of earlier months. This increase in warmth not only invites outdoor activities but also showcases blooming flora, making Groningen vibrant and picturesque. As days become longer and sunnier, it’s the ideal time for both locals and visitors to enjoy the city's parks and waterways before the summer heat peaks.
In May, Groningen, Netherlands experiences a noticeable uptick in precipitation, with an average of 68 mm (2.7 in) of rain spread across 13 days. This increase follows a relatively drier April and marks a trend towards wetter conditions as spring transitions into summer. Observing the overall pattern, May's rainfall is slightly higher than March, confirming a shift towards more robust precipitation leading into the warmer months. This progressive increase hints at the approaching summer season, which typically brings even heavier rains, peaking in July with 95 mm (3.7 in). As May wraps up, the landscape of Groningen flourishes, nourished by the essential moisture that prepares it for the lush greenery of summer.
As spring transitions into summer, May in Groningen brings a noticeable dip in humidity, averaging around 80%. This marks a significant decrease from the wetter winter months, where humidity levels hover above 86%. The shift from April’s 84% to May’s 80% indicates the beginning of a drying trend that continues into June and July, both settling at 75%. This gradual decline not only enhances comfort but also hints at the warmer, sunnier days ahead, as the atmosphere starts to shift towards the drier conditions typical of summer in the Netherlands. With the backdrop of picturesque blooms and the embrace of milder weather, May invites residents and visitors alike to enjoy the beauty of Groningen.
As May rolls into Groningen, the UV Index climbs to 7, signaling a high exposure category and reducing the burn time to just 25 minutes. This noticeable increase from April's moderate 5 indicates that sun-seekers should be more vigilant about sun protection as summer approaches. Following closely behind, June brings an even higher index of 8, highlighting a trend of intensifying UV exposure as the months progress. It's essential for residents and visitors alike to be prepared for this spike in UV intensity to safeguard their skin. For more detailed information on daily UV levels, visit Groningen UV Index.
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As spring blooms into summer, May shines brightly in Groningen, offering a delightful transition into warmer days with 404 hours of sunshine. This month stands out, showcasing the peak of optimism as daylight extends from the previous months' steady increase in sunshine hours. After a gradual climb from 99 hours in January to 351 hours in April, May not only surpasses the spring months but also rivals the summer heat, which holds similar amounts of sunshine, with July closely following at 405 hours. This trend highlights Groningen's vibrant growth from winter's grasp, making May an enchanting time to enjoy the outdoors, basking in the ever-increasing sunlight before the days gradually shorten as autumn approaches.
In Groningen, Netherlands, the likelihood of sunny weather sees a notable shift as the year progresses. Starting from a mere 21% in January, the chances gradually increase, peaking at 42% in April when spring truly blossoms. However, in May, the probability dips to 30%, suggesting a mix of sunshine and spring showers. This pattern continues into the summer months, where June and July maintain similar chances of around 30-38%. Interestingly, as the year moves into fall, the likelihood of sunny days generally decreases, with November dropping to 18%. Thus, while May offers a fair chance of sun, it's a transitional month that hints at the fluctuating nature of Groningen's weather.
As spring unfolds in Groningen, the city basks in increasing daylight, with May offering an inviting 15 hours of sunshine. This trend of elongating days begins in January with a modest 8 hours of daylight and steadily climbs through the months. By the time April arrives, the days stretch to a delightful 14 hours, paving the way for the height of summer. The daylight reaches its zenith in June and July, boasting 16 hours of brilliant sunshine, before gradually tapering off in August. As the year progresses into autumn, daylight diminishes to 12 hours in September, eventually retreating to 8 hours by November. This rhythmic cycle of light not only marks the changing seasons but also enriches the vibrant life and activities in Groningen.
In May in Groningen, the wind tends to whisper gently, with an average speed of 4.2 m/s (9 mph), marking a slight dip from the breezier months of early spring. This month reflects a gradual transition, slowly cooling down as it paves the way for the calmer summer months. Interestingly, the winds appear to peak in October at 5.1 m/s (11 mph), suggesting a return of brisk conditions as autumn sets in. As one observes the shifting winds from January’s steady 4.4 m/s to June’s softer 3.3 m/s, it's clear that Groningen’s climate dances between lively gusts and serene stillness, each season painting a unique atmospheric portrait.
Weather in Groningen varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Groningen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather in Groningen experiences a noticeable warmth, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 29°C (85°F), averaging around 12°C (55°F). This month sees about 68 mm (2.7 in) of precipitation over 13 days, coupled with a humidity level of 80%. In contrast, January brings much colder conditions, featuring temperatures that range from a minimum of -7°C (19°F) to a maximum of 13°C (57°F), with an average of 4°C (39°F). Precipitation is slightly lower at 59 mm (2.3 in), also occurring over 13 days, but the humidity level is higher at 88%. For more details on January's weather, you can check Groningen weather in January.
In comparing the weather between February and May, it's evident that May experiences a much broader temperature range, with minimums around 1°C (33°F) and maximums reaching up to 29°C (85°F). This results in an average temperature of 12°C (55°F), which is significantly warmer than February's average of just 4°C (40°F), where temperatures can drop as low as -12°C (10°F). Precipitation is slightly higher in May at 68 mm (2.7 in) over 13 days, compared to February's 57 mm (2.3 in) across 11 days. Humidity levels are also high in both months, but February's average of 88% surpasses May's 80%, contributing to a chillier feel during the winter month. For a closer look at February's climate specifics, you can refer to Groningen weather in February.
In comparing the weather of May and March, we can see notable differences in temperature and humidity. May experiences a minimum temperature of 1°C (33°F) and an average of 12°C (55°F), peaking at a warm 29°C (85°F), while March starts much colder, with a minimum of -10°C (15°F) and an average temperature of 6°C (43°F), reaching a maximum of only 20°C (68°F). Additionally, both months receive similar amounts of precipitation—68 mm in May and 67 mm in March—over approximately 13 days; however, March has slightly higher humidity at 86% compared to May's 80%. For a closer look at March's weather specifics, you can visit Groningen weather in March.
In comparing the weather patterns of May and April, May generally offers warmer temperatures with a minimum of 1°C (33°F) and an average of 12°C (55°F), while April experiences colder minima, dipping to -2°C (28°F) on average. The maximum temperatures in both months are similar, with May peaking at 29°C (85°F) and April at 27°C (81°F). Rainfall is more frequent in May with 68 mm (2.7 in) over 13 days compared to April's 44 mm (1.7 in) across 9 days. Additionally, May has slightly lower humidity at 80% compared to April's 84%. For more detailed insights, you can check Groningen weather in April.
May and June present a notable shift in weather patterns. In May, temperatures range from a chilly minimum of 1°C (33°F) to a pleasant maximum of 29°C (85°F), with an average of 12°C (55°F). The month experiences about 68 mm (2.7 in) of precipitation over 13 days, and humidity levels are relatively high at 80%. By contrast, June sees a rise in temperatures, with a minimum of 6°C (43°F) and a maximum soaring to 33°C (92°F), leading to a more comfortable average of 17°C (63°F). Although June has slightly higher precipitation at 78 mm (3.1 in), it occurs over fewer days (11), and the humidity dips to 75%. For more detailed insights, check this link: Groningen weather in June.
In May, temperatures range from a chilly minimum of 1°C (33°F) to a pleasant maximum of 29°C (85°F), with an average of 12°C (55°F). The month experiences about 68 mm (2.7 in) of precipitation over 13 days, accompanied by high humidity at 80%. In contrast, July sees warmer temperatures, with a minimum of 8°C (47°F) and a maximum soaring up to 35°C (95°F), averaging around 18°C (64°F). The month is slightly wetter, with 95 mm (3.7 in) of precipitation across 14 days, but the humidity is lower at 75%. For a detailed look at the weather conditions you can expect in July, you can refer to Groningen weather in July.
May and August present contrasting weather patterns. In May, temperatures range from a brisk 1°C (33°F) at night to a pleasant 29°C (85°F) during the day, with an average of 12°C (55°F). Precipitation is relatively frequent, with rain on 13 days contributing to a total of 68 mm (2.7 in) of moisture, while humidity hovers around 80%. In contrast, August sees milder nights with a minimum temperature of 10°C (50°F) and can reach up to 34°C (93°F) during the day, averaging 18°C (65°F). The month experiences a bit more rainfall, totaling 89 mm (3.5 in) over 16 days, but with slightly lower humidity at 75%. For more detailed insights into the weather patterns, visit Groningen weather in August.
May and September exhibit some similarities in terms of temperature and precipitation, yet noteworthy differences stand out. In May, temperatures range from a chilly minimum of 1°C to a pleasant maximum of 29°C, with an average of 12°C. The month experiences about 68 mm of precipitation over 13 days, contributing to a relatively high humidity level of 80%. In contrast, September sees a slight increase in nighttime temperatures, with a minimum of 5°C and an average of 15°C, while still stretching to a maximum of 29°C. Precipitation remains comparable at 67 mm across 12 days, though humidity rises slightly to 83%. For more detailed information on September's weather, you can check Groningen weather in September.
In May, temperatures can vary widely, ranging from a chilly 1°C (33°F) to a warm 29°C (85°F), with an average of 12°C (55°F). The month sees approximately 68 mm (2.7 in) of precipitation over about 13 days, and humidity levels are relatively high at 80%. In contrast, October brings cooler overall temperatures, with minimums dipping slightly below freezing at -1°C (31°F) and maximums reaching 26°C (79°F), while maintaining an average of 12°C (53°F). Precipitation also increases, totaling 85 mm (3.3 in) over about 15 days, and humidity rises to 86%. For more detailed insights on October weather, visit Groningen weather in October.
In comparing the weather of May and November, we see notable differences in temperature and precipitation. May experiences milder temperatures, with a minimum of 1°C and an average of 12°C, peaking at 29°C, while November has a cooler range, starting from a minimum of -1°C and averaging 7°C, reaching a maximum of 18°C. Precipitation is also slightly higher in May at 68 mm over 13 days compared to November's 51 mm over 12 days. Additionally, humidity levels are higher in November at 87%, compared to May's 80%. For more detailed insights into November weather, you can visit Groningen weather in November.
May and December present a stark contrast in weather conditions. In May, temperatures can range from a minimum of 1°C (33°F) to a pleasant maximum of 29°C (85°F), with an average of 12°C (55°F). The month also brings about 68 mm (2.7 in) of precipitation over 13 days, and the humidity hovers around 80%, creating a warm and relatively wet atmosphere. In contrast, December features cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 13°C (55°F), averaging just 5°C (41°F). This month sees slightly more precipitation at 74 mm (2.9 in), spread over 16 days, and a higher humidity level of 86%. For more insights into the December climate, check out Groningen weather in December.
May in Groningen is a month of transformation, where spring truly blossoms and temperatures begin to rise, offering a pleasant contrast to the chill of earlier months. With average temperatures settling around 12°C, residents experience the thrill of warmer days peaking at a maximum of 29°C, a welcome change from the minimum dips of 1°C. While the month sees about 13 days of rainfall, the overall moisture contributes to the lush greenery of the season. The humidity hovers around 80%, adding to the vibrant atmosphere. This refreshing climate makes May an ideal time to explore the beautiful surroundings of Groningen. For more detailed insights, visit Groningen Climate.