Last updated: February 26, 2025
In May, Helgoland, Germany, experiences a refreshing climate characterized by a maximum temperature of 20°C (69°F) and a minimum temperature of 6°C (42°F), with an average hovering around 11°C (52°F). This transitional month often brings rain, recording an average precipitation of 42 mm (1.7 in) over approximately 8 days, contributing to the island's lush scenery. With a relatively high humidity level of 79%, visitors can expect a brisk yet invigorating atmosphere, perfect for exploring Helgoland's stunning landscapes and rich biodiversity.
In May, Helgoland experiences a delightful shift in temperatures as spring fully blossoms. With minimums rising to 6°C (42°F) and averages reaching 11°C (52°F), the island shakes off the lingering chill of winter, paving the way for warmer days. The maximum temperature can even hit a pleasant 20°C (69°F), making it an appealing time for outdoor activities and exploration. This month marks a significant transition, with temperatures noticeably higher than those seen in the preceding months. As June approaches, one can expect even warmer trends, indicating that the summer season is just around the corner.
In Helgoland, Germany, May continues the trend of moderate precipitation, matching April with 42 mm (1.7 in) of rainfall over 8 days. This steady level of moisture hints at a gradual transition toward the wetter summer months, with June and July forecasted to see increased rainfall. Interestingly, this equilibrium in May contrasts sharply with the deluge often experienced later in the year, particularly in October, when precipitation soars to 139 mm (5.5 in) across 18 days. Overall, May’s consistent precipitation fosters lush landscapes, preparing the island for the more abundant rains of summer while maintaining a balance that characterizes the early months of the year.
In May, Helgoland, Germany, experiences a notable shift in humidity as it drops to 79%, marking a significant change from the higher levels of the preceding months. This decline is indicative of the transition into the warmer season, as humidity gradually decreases from 84% in April to its lowest point in early summer at 75% in June. This trend suggests that while the air remains somewhat moist in May, it begins to pave the way for a drier and more comfortable environment in the upcoming summer months. The overall humidity pattern throughout the year reveals that while Helgoland is often characterized by high humidity levels, spring brings a refreshing change as the environment prepares for brighter and sunnier days ahead.
As spring approaches May in Helgoland, Germany, the UV Index escalates to 6, marking a shift to the high exposure category with a shorter burn time of just 25 minutes. This trend mirrors the gradual increase in UV levels from the beginning of the year, which began at a low level in January and rose steadily through the months. In contrast, July and August will see a UV Index of 7 and 6, respectively, suggesting that the sunny season peaks during summer. It's essential to stay vigilant during May when the sun's intensity starts to rise significantly; protective measures become increasingly important as outdoor activities ramp up. For more insights on UV levels throughout the year, be sure to check out Helgoland UV Index.
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In Helgoland, Germany, May shines brightly with 417 hours of sunlight, marking it as one of the sunniest months of the year. This delightful increase is part of a steady upward trend from the winter months, where January's 101 hours feel a far cry from the vibrant warmth of spring. As the seasons progress, sunlight hours climb significantly, peaking in July with 434 hours. Following this sunny apex, August shows a gentle decline, yet remains comfortably bright. The overall pattern clearly highlights how Helgoland transforms from winter’s gloom to a radiant summer, inviting residents and visitors alike to bask in the long, sun-drenched days that May generously offers.
As spring unfolds, the chance of sunny weather in Helgoland, Germany experiences a notable shift, culminating in May where the likelihood stands at 29%. Despite this increase from the earlier months, such as April's 51%, May reflects a decline, contrasting with the upward trend seen earlier in the season. This fluctuation highlights the transitional nature of spring, providing glimpses of sun interspersed with the unpredictability of lingering clouds. The following months bring a resurgence in sunshine potential, especially in June at 40%, suggesting that while May may offer only modest chances for sun, it is a prelude to brighter days ahead.
As spring gives way to summer in Helgoland, Germany, May shines brightly with approximately 16 hours of daylight, a significant increase from the 14 hours in April. This upward trend continues, reaching a peak of 17 hours in June, making it a delightful time for outdoor activities and exploration. The gradual lengthening of daylight from the frigid 7 hours in January reflects the region's transition from winter's grasp to the vibrant energy of summer. After July, the daylight begins to wane, yet even in August, the sun still graces the island for 14 hours. This cycle not only enhances the natural beauty of Helgoland but also offers an inviting atmosphere for visitors to embrace the revitalizing warmth of the longer days as the year progresses.
In May, Helgoland experiences a notable decrease in wind speed compared to the preceding months, with an average of 6.8 m/s (15 mph). This decline follows the trend of stronger winds in earlier spring months, particularly February's peak at 8.6 m/s (19 mph). As we transition from May into summer, the winds continue to lighten, reaching their annual low of 5.5 m/s (12 mph) in June. This pattern indicates a gradual shift toward milder conditions, reflecting the island's typical seasonal rhythm. Despite the softer breezes, May remains a delightful time for visitors to enjoy the beauty of Helgoland amidst the gently swaying scenery.
The weather in Helgoland changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Helgoland and find detailed weather information for every month.
In May, temperatures range from a minimum of 6°C (42°F) to a pleasant maximum of 20°C (69°F), with an average of 11°C (52°F). The month experiences relatively moderate precipitation of 42 mm (1.7 in) over about 8 days, accompanied by a humidity level of 79%. In contrast, January brings much colder temperatures, with a minimum of -4°C (26°F) and an average of only 5°C (41°F), peaking at 10°C (51°F). It's also wetter, with 80 mm (3.2 in) of precipitation spread over 15 days, and a higher humidity of 89%. For a closer look at winter conditions, you can find more details in the article on Helgoland weather in January.
When comparing the weather in May and February, it's evident that May experiences milder temperatures with an average high of 20°C (69°F) compared to February's maximum of 11°C (52°F). February tends to be much colder, with temperatures dropping as low as -4°C (26°F), while May rarely sees temperatures fall below 6°C (42°F). In terms of precipitation, February is wetter with 71 mm (2.8 in) over 12 days, compared to May's 42 mm (1.7 in) across 8 days. Humidity levels are slightly higher in February at 88%, versus 79% in May, contributing to a different feel during these months. For more detailed insights, you can refer to the Helgoland weather in February.
In comparing the weather of May and March, notable differences emerge. May enjoys milder temperatures, with minimums around 6°C (42°F) and maximums reaching up to 20°C (69°F), while March's temperatures are significantly colder, with minimums plunging to -6°C (21°F) and maximums only reaching 10°C (50°F). Additionally, May experiences less precipitation overall, totaling 42 mm (1.7 in) across 8 days, compared to March's higher 65 mm (2.5 in) over 11 days. The humidity in both months is relatively high, but March tends to be a bit more humid at 87% compared to May's 79%. For more detailed information, you can visit Helgoland weather in March.
In comparing the weather between April and May, we observe a notable increase in temperature. May experiences a minimum temperature of 6°C (42°F), averaging 11°C (52°F), and reaching a maximum of 20°C (69°F). In contrast, April has cooler temperatures with a minimum of 2°C (35°F), an average of 7°C (45°F), and a maximum of only 14°C (58°F). Both months receive the same amount of precipitation at 42 mm (1.7 in) over 8 days, but May tends to feel a bit drier with slightly lower humidity at 79%, compared to 84% in April. For more detailed information, check out Helgoland weather in April.
May's weather typically features cooler temperatures, with a minimum of 6°C (42°F) and an average of 11°C (52°F), while June sees a slight increase, with minimums rising to 10°C (51°F) and an average of 15°C (60°F). The maximum temperatures in both months are quite similar, with May peaking at 20°C (69°F) and June reaching 21°C (71°F). However, June experiences slightly more precipitation at 56 mm (2.2 in) compared to May's 42 mm (1.7 in), although both months have eight days of rain. Interestingly, June's humidity is a bit lower at 75% compared to May's 79%. For more details on June weather, you can check Helgoland weather in June.
In May, the weather is generally cooler, with temperatures ranging from a minimum of 6°C (42°F) to a pleasant maximum of 20°C (69°F), while the average temperature hovers around 11°C (52°F). Precipitation is relatively light at 42 mm (1.7 in) over about 8 days, coupled with a higher humidity level of 79%. In contrast, July brings warmer weather, with temperatures starting at a minimum of 13°C (55°F) and reaching up to 24°C (76°F), resulting in an average of 17°C (63°F). However, it experiences a slight increase in precipitation, averaging 66 mm (2.6 in) over 12 days, while humidity decreases slightly to 76%. For more detailed insights, you can check Helgoland weather in July.
May and August present quite different weather experiences. In May, temperatures range from a chilly 6°C (42°F) to a pleasant 20°C (69°F), with an average of 11°C (52°F). Humidity tends to be relatively high at 79%, and there is about 42 mm (1.7 in) of precipitation over approximately 8 days, lending a fresh feel to the month. In contrast, August boasts warmer temperatures, with minimums of 14°C (57°F) and maximums reaching 24°C (76°F), averaging around 18°C (65°F). However, it is also the wetter month, receiving 91 mm (3.6 in) of rain across around 14 days, while humidity remains fairly stable at 77%. For a more detailed look at August weather, you can visit Helgoland weather in August.
May and September present distinct weather patterns. In May, temperatures range from a cool minimum of 6°C (42°F) to a comfortable maximum of 20°C (69°F), with an average temperature of 11°C (52°F). Precipitation is relatively low, at 42 mm (1.7 in) over about 8 rainy days, and the humidity hovers around 79%.
In contrast, September sees warmer temperatures, with minimums at 11°C (52°F) and maximums reaching 21°C (71°F), leading to a higher average of 16°C (61°F). However, this month is wetter, accumulating 107 mm (4.2 in) of rainfall over approximately 13 days, and with a slight increase in humidity to 84%. For more details on September conditions, you can refer to Helgoland weather in September.
May and October exhibit distinct weather patterns, with May generally offering milder temperatures. In May, the average temperature ranges from a minimum of 6°C (42°F) to a maximum of 20°C (69°F), while October sees a similar minimum at 6°C (43°F) but with a slightly higher average of 13°C (56°F) and a maximum of 19°C (66°F). Precipitation is notably greater in October, with 139 mm (5.5 in) falling over 18 days, compared to May's 42 mm (1.7 in) over just 8 days. Additionally, October's humidity is higher at 87%, compared to May’s 79%. These variations make May feel more pleasant and drier, whereas October is marked by cooler, wetter days. For a detailed understanding of October’s weather, you can refer to Helgoland weather in October.
In May, the weather tends to be milder with average temperatures ranging from a low of 6°C (42°F) to a high of 20°C (69°F). This month sees a moderate amount of precipitation, totaling 42 mm (1.7 in) over about 8 days, and the humidity levels are relatively comfortable at 79%. In contrast, November experiences cooler temperatures, with averages between 3°C (37°F) and 16°C (62°F). The month is significantly wetter, with precipitation reaching 100 mm (3.9 in) over 19 days, and humidity is higher at 88%. For a closer look at the weather conditions in this month, visit Helgoland weather in November.
May and December present quite contrasting weather patterns. In May, temperatures range from a minimum of 6°C (42°F) to a pleasant maximum of 20°C (69°F), with an average temperature of 11°C (52°F). The month sees relatively light precipitation of 42 mm (1.7 in) over about 8 days, and the humidity is moderate at 79%. In contrast, December experiences much colder temperatures, with a minimum of -1°C (30°F) and an average of 7°C (44°F). The maximum temperature is only 11°C (52°F), but this month is significantly wetter, receiving 102 mm (4.0 in) of rainfall across 20 days, along with higher humidity levels at 87%. For more detailed insights, you can check Helgoland weather in December.
As spring continues to unfold, May in Helgoland offers a delightful transition with pleasantly mild temperatures, typically reaching a maximum of 20°C (69°F), which is notably warmer than the cooler months that precede it. Rainfall begins to taper off slightly, although residents and visitors can expect about 8 days of precipitation, resulting in an overall moderate 42 mm (1.7 in) for the month. The humidity remains relatively high at 79%, giving the air a fresh, invigorating feel. This combination of warmth and moisture makes May a unique time on the island, paving the way for the vibrant summer ahead. For more detailed insights into the weather trends, check out Helgoland Climate.