May Weather in Alesund, Norway

Last updated: August 27, 2025

In May, Alesund, Norway, experiences a refreshing transition into spring with temperatures ranging from a chilly low of 0°C (32°F) to a comfortable high of 19°C (66°F) and an average of 8°C (46°F). While the humidity sits at a notable 84%, the month also brings substantial precipitation, totaling 104 mm (4.1 in) over approximately 14 days. This blend of cool temperatures and frequent showers creates a vibrant, lush landscape, perfect for exploring the scenic beauty that Alesund has to offer.

May Temperature in Alesund

In May, Alesund, Norway, begins to shake off the chill of winter, welcoming the spring with noticeably warmer temperatures. The month starts with minimums around 0°C (32°F) and climbs to pleasant highs of 19°C (66°F), offering a refreshing average of 8°C (46°F). This gradual warming trend compared to the earlier months illustrates the transition from the harshness of winter to the more inviting spring climate. As the days grow longer and sunnier, the picturesque beauty of Alesund is enhanced, making May an ideal time to explore its stunning coastal scenery and vibrant cultural offerings.

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

The chart illustrates May temperature patterns in Alesund, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alesund, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363537404653565653474137
Data source: Temperature data for Alesund 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 Alesund

In May, Ålesund experiences a notable shift in precipitation, with 104 mm (approximately 4.1 in) of rain spread across 14 days. This marks a decrease from the more substantial rainfall seen in the preceding months, as winter gives way to spring. While April held onto 158 mm of precipitation, the lighter May showers signal the onset of slightly drier conditions, allowing residents and visitors to enjoy the blooming scenery with fewer interruptions from wet weather. The overall trend showcases a gradual tapering off of rainfall as the region transitions into summer, setting the stage for a season rich in vibrant landscapes and outdoor activities.

May Precipitation Trends in Alesund

The chart displays monthly precipitation patterns in Alesund, 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 Alesund, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec192147170158104108123172309313215210
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Alesund

In Ålesund, Norway, May experiences a consistent humidity level of 84%, mirroring the stable trends seen since earlier in the year. From January to April, humidity fluctuates slightly but remains high, tapering off marginally into June. This consistent moisture in the air creates a lush, green landscape typical of Norway's coastal regions. Interestingly, the summer months see a notable uptick in humidity, peaking in August at 87%, suggesting that the maritime climate plays a significant role throughout the seasons. Overall, May stands out as a month where humidity is comfortably balanced, laying the groundwork for the vibrant summer ahead.

May Average Humidity in Alesund

This chart illustrates the average monthly humidity levels in Alesund, 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 Alesund is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%84%84%84%83%86%87%87%87%87%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Alesund

As spring unfolds in Alesund, May marks a noticeable shift in the UV Index, reaching 5 and categorizing exposure as moderate, with a burn time of just 30 minutes. This increase reflects the gradual transition from the winter months, where the UV Index was consistently low, to the sunnier days of summer. Following the steady climb from January to April, May’s UV levels signal a time to enjoy outdoor activities with a reminder to take precautions against sun exposure. With June around the corner pushing the index even higher, it's important to stay informed and protected. For more details on UV levels throughout the year, visit Alesund UV Index.

Maximum UV Index Levels in Alesund for May

The chart shows the monthly maximum UV Index (UVI) for Alesund 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 Alesund typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456654211
Data source: Alesund 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 Alesund

May heralds a vibrant transition in Ålesund, Norway, as the days grow longer and sunlight bathes the city in a warm glow. With 430 hours of sunshine, May stands out as a month of remarkable brightness, showcasing a steady increase from the previous months. This month shines particularly bright when compared to January’s mere 57 hours, reflecting the dramatic swing towards summer. Following April's 325 hours, May’s leap emphasizes the energizing arrival of spring, setting the stage for even sunnier June days. This trend not only invites residents outdoors but also lights up the stunning architecture and picturesque fjords, making Ålesund a captivating destination to explore under the radiant May sun.

Monthly Sunshine Duration in Alesund: May Highlighted

The May sunshine duration represents the total number of hours Alesund 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.
JanFebMarAprMayJunJulAugSepOctNovDec57h157h235h325h430h413h446h362h264h199h111h45h
Data source: Alesund May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Alesund During May

In Alesund, Norway, the likelihood of sunny weather begins to rise in spring, peaking in April at 41%. As we transition into May, the chances slightly dip to 39%, marking a favorable time for outdoor activities and enjoying the budding landscape. This trend reveals that while May doesn't guarantee relentless sunshine, it offers one of the higher probabilities in the earlier months of the year, particularly when compared to the bleakness of March, which languishes at just 15%. Following May, the chance of sun decreases again in June and July, suggesting that the region's weather remains capricious, reminding visitors and locals alike to always be prepared for a surprise drizzle even amidst the spring blooms.

Percentage of Sunny Days in May in Alesund

The chart illustrates the percentage of sunny days in Alesund 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 Alesund experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%26%15%41%39%29%33%38%18%14%15%18%
Data source: Alesund May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Alesund in May

In Ålesund, Norway, the daylight duration undergoes a remarkable transformation throughout the year, reflecting the changing seasons. January begins with just 6 hours of daylight, as the long winter nights still linger. However, as spring approaches, daylight steadily increases, reaching 11 hours in March and blossoming into a bright 14 hours by April. The peak arrives in June, where the sun graces the region for an impressive 19 hours, creating a stunning backdrop for outdoor activities. As summer wanes, daylight gently tapers off to 15 hours in August before descending back to 12 hours by September. The transition to winter sees a gradual decline, with November offering only 6 hours and December the shortest days at just 5 hours. This cyclical rhythm of light not only defines daily life in Ålesund but also beautifully showcases the profound connection between nature and the passage of time.

Average Daylight Hours in Alesund for May

The chart illustrates the variation in daylight duration in Alesund throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 4m8h 48m11h 50m14h 56m17h 55m19h 48m18h 45m15h 55m12h 52m9h 49m6h 53m5h 4m
Data source: Alesund daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Alesund

In May, Ålesund experiences a gentle decline in wind speed, averaging 4.1 m/s (9 mph), making it one of the more tranquil months of the year. This shift follows the slightly stronger breezes of the spring, with March peaking at 5.7 m/s (13 mph) before settling back in April. As summer approaches, the winds remain mild, tapering off through June and July, where winds hover around 4.0 m/s (9 mph). This trend of moderate winds not only enhances the serene ambiance of Ålesund's fjord landscapes during May but also marks the transition into the calmer summer months, offering a perfect setting for outdoor exploration and scenic enjoyment.

Average May Wind Speed in Alesund

The chart displays monthly wind speed patterns in Alesund, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.55.25.75.04.1 m/s4.34.03.64.55.65.65.2
Data source: Alesund May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Alesund Compares to Other Months

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

May and January present quite contrasting weather conditions. In May, temperatures range from a chilly 0°C (32°F) at night to a pleasant max of 19°C (66°F), with an average of 8°C (46°F). The month witnesses about 104 mm (4.1 in) of precipitation over 14 days, coupled with a humidity level of 84%. In contrast, January is noticeably colder, with temperatures dipping to a minimum of -6°C (21°F) and reaching a maximum of only 9°C (49°F), averaging around 2°C (36°F). This winter month experiences higher precipitation at 191 mm (7.5 in) over 18 days, with humidity slightly higher at 85%. For a deeper dive into January's climate specifics, check out Alesund weather in January.

When comparing the weather in May and February, distinct differences in temperature and precipitation emerge. In May, temperatures generally range from a chilly 0°C (32°F) to a pleasant max of 19°C (66°F), with an average temperature of 8°C (46°F). In contrast, February is notably colder, with temperatures dropping as low as -10°C (15°F) and averaging just 2°C (35°F), peaking at a maximum of 10°C (51°F). While both months experience high humidity levels of 84%, February sees more precipitation, totaling 147 mm (5.8 in) over 16 days compared to May's 104 mm (4.1 in) over 14 days. For a more detailed understanding of the weather during February, check out Alesund weather in February.

In comparing the weather of March and May, it's clear that May enjoys significantly warmer temperatures, with daily averages around 8°C (46°F) compared to March's cooler average of 3°C (37°F). While both months feature high humidity levels at 84%, May benefits from a higher maximum temperature of 19°C (66°F) versus March's peak of 10°C (50°F). However, March sees more precipitation, accumulating 170 mm (6.7 in) over 20 days, compared to May's 104 mm (4.1 in) spread across 14 days. For a more detailed look at March weather, you can refer to Alesund weather in March.

In comparing the weather conditions of April and May, we observe that May tends to be milder with a minimum temperature of 0°C (32°F) and an average of 8°C (46°F), while April experiences colder temperatures, with a minimum of -5°C (23°F) and an average of 5°C (40°F). Despite May having a slightly lower total precipitation of 104 mm (4.1 in) compared to April's 158 mm (6.2 in), both months exhibit a similar level of humidity at 84%. Additionally, May has one less day of precipitation, occurring over 14 days versus April's 15 days. For more detailed insights into April's weather, you can refer to Alesund weather in April.

May and June both experience mild temperatures, but June generally feels warmer with a minimum of 5°C (41°F) compared to May's 0°C (32°F). The average temperature rises from 8°C (46°F) in May to 12°C (53°F) in June, peaking at 21°C (70°F) in June, which is slightly higher than May's maximum of 19°C (66°F). Precipitation remains consistent, with May receiving 104 mm (4.1 in) over 14 days and June experiencing 108 mm (4.3 in) over 15 days. Humidity levels are relatively similar, with May at 84% and June slightly lower at 83%. For more detailed information on June weather, you can check Alesund weather in June.

The weather in May is characterized by cooler temperatures, with an average of 8°C (46°F) and highs reaching only 19°C (66°F). In contrast, July experiences warmer conditions, having an average temperature of 13°C (56°F) and maximum highs of 23°C (74°F). Precipitation is slightly higher in July, with 123 mm (4.8 in) over 13 days compared to May's 104 mm (4.1 in) over 14 days, while humidity remains fairly consistent, with May at 84% and July at 86%. For more detailed information, you can visit Alesund weather in July.

In comparing the weather between May and August, it's clear that August tends to be warmer, with average temperatures rising from 8°C (46°F) in May to 14°C (57°F) in August. The maximum temperature in August also reaches 23°C (74°F), compared to May's high of 19°C (66°F). However, August experiences more precipitation, totaling 172 mm (6.8 in) over 19 days, compared to May's 104 mm (4.1 in) over 14 days. Humidity levels are relatively similar, with May at 84% and August slightly higher at 87%. For more insights on August weather, you can check Alesund weather in August.

May and September exhibit distinct weather patterns, though both months share similar maximum temperatures, typically peaking around 19°C (66°F). In May, temperatures range from a minimum of 0°C (32°F) to an average of 8°C (46°F), while September offers slightly warmer conditions with minimums around 4°C (40°F) and an average of 12°C (53°F). Precipitation also varies significantly; May receives 104 mm (4.1 in) over 14 days, whereas September experiences a substantial increase, with 309 mm (12.2 in) falling across 20 days. Humidity levels are fairly high in both months, with September being marginally higher at 87%, compared to May's 84%. For a deeper insight into what to expect, check out Alesund weather in September.

May and October exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 0°C (32°F) to a maximum of 19°C (66°F), with an average of 8°C (46°F). The month sees around 104 mm (4.1 in) of precipitation over approximately 14 days, accompanied by a humidity level of 84%. In contrast, October presents cooler conditions, with temperatures dipping to a minimum of -1°C (31°F) and peaking at 16°C (61°F), while maintaining an average of 8°C (47°F). This month is significantly wetter, receiving 313 mm (12.3 in) of precipitation across about 23 days, alongside a slightly higher humidity of 87%. For a detailed look at weather trends in this month, visit Alesund weather in October.

May and November present contrasting weather experiences. In May, temperatures range from a brisk 0°C (32°F) at night to a pleasant maximum of 19°C (66°F), creating a mild atmosphere with an average of 8°C (46°F). However, it also brings considerable rainfall, with 104 mm (4.1 in) occurring over 14 days and humidity levels at 84%. In comparison, November is notably colder, featuring minimum temperatures of -6°C (21°F) and a daily average of 5°C (41°F), peaking at 12°C (54°F). The month experiences even more precipitation, with 214 mm (8.4 in) over 17 days and slightly higher humidity at 87%. For more insights, check out Alesund weather in November.

May and December present contrasting weather patterns in Alesund. In May, temperatures range from a minimum of 0°C (32°F) to a pleasant maximum of 19°C (66°F), making it a mild spring month with an average temperature of 8°C (46°F). Meanwhile, December sees much colder temperatures, with a minimum of -7°C (20°F) and a maximum of just 9°C (49°F), averaging around 3°C (37°F). Precipitation is another significant factor; May experiences 104 mm (4.1 in) over 14 days, while December is much wetter, recording 210 mm (8.2 in) across 21 days. Both months share a high humidity level of 84%, but the overall feel of the weather is markedly different. For more details about the December climate, check out Alesund weather in December.

Compare Alesund's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Alesund

As May unfolds in Ålesund, the weather transitions gracefully into spring, offering a delightful shift from the chill of winter. With warmer temperatures, residents and visitors alike can enjoy a more temperate environment, characterized by an invigorating mix of sunny spells and refreshing showers. While the humidity remains high, creating a lush atmosphere, it's the increased daylight and blossoming scenery that truly set this month apart from the colder winter months. However, be prepared for the occasional rain, as May does see its fair share of precipitation, making it essential to pack accordingly for outdoor adventures. For a deeper understanding of Ålesund’s climate and weather patterns throughout the year, visit Alesund Climate.