May Weather in Lillehammer, Norway

Last updated: August 27, 2025

May in Lillehammer, Norway is a month of dramatic contrasts, where temperatures range from a brisk -6°C (21°F) at night to a pleasant 27°C (80°F) during the day. The average temperature hovers around 8°C (47°F), providing a refreshing backdrop for the unfolding spring. However, with 85 mm (3.4 in) of rain falling over 13 days, visitors should be prepared for some wet weather amidst the lush, green landscapes. With humidity levels soaring at 84%, this month encapsulates a vibrant yet damp climate, making it essential for explorers to embrace both the sun and the rain.

May Temperature in Lillehammer

May in Lillehammer, Norway marks a delightful transition into warmer weather, with temperatures reflecting a sharp contrast to the frigid winter months. The minimum temperature hovers around -6°C (21°F), while the average climbs to a refreshing 8°C (47°F), and daytime highs can reach a pleasant 27°C (80°F). This significant rise from April's early spring chill indicates that late spring is an ideal time to explore the area's vibrant landscapes and outdoor activities. With such warming trends, May not only beckons the long-awaited sunshine but also encourages locals and visitors alike to embrace the beautiful blossoming season, making it a lively month in this picturesque Norwegian town.

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

The chart illustrates May temperature patterns in Lillehammer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lillehammer, 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).
JanFebMarAprMayJunJulAugSepOctNovDec212329364757605649403224
Data source: Temperature data for Lillehammer 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 Lillehammer

In May, Lillehammer experiences a notable increase in precipitation, with a significant 85 mm (3.4 in) of rain spread across 13 days. This rise marks a clear departure from the drier month of April, which saw only 34 mm (1.4 in) over 6 days. As spring transitions into summer, the wetter May not only nourishes the blooming landscapes but also sets the stage for an even rainier June. The upward trend in both precipitation amounts and rainy days during this month reflects a broader seasonal shift, inviting lush greenery and vibrant flora that characterize this enchanting Norwegian town.

May Precipitation Trends in Lillehammer

The chart displays monthly precipitation patterns in Lillehammer, 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 Lillehammer, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec545355348597921151021259589
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lillehammer

As spring transitions into summer, May in Lillehammer, Norway, offers a refreshing shift in humidity levels, dropping to 84%. This marks a notable decrease from the winter months when humidity levels consistently hovered near 98% in January. April's 88% provides a hint of the upcoming comfort, as May introduces milder conditions. Following May, humidity levels continue to decline slightly into June at 82% before rising again in the warmer summer months. This trend highlights how Lillehammer's humidity eases with the arrival of spring, creating a pleasant atmosphere perfect for outdoor activities and enjoying the blooming landscape.

May Average Humidity in Lillehammer

This chart illustrates the average monthly humidity levels in Lillehammer, 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 Lillehammer is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%95%92%88%84%82%82%87%91%95%97%98%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lillehammer

As spring unfolds in Lillehammer, May brings a notable shift in UV exposure, with the UV Index rising to 6, categorizing it as high. This increase signifies a decrease in safe sun exposure time, with the burn time dropping to just 25 minutes. This trend marks a contrast to the lower months of January through April, where the UV Index remained at moderate levels, meaning residents and visitors alike should adjust their sun protection strategies accordingly. With summer on the horizon and UV levels further intensifying, it’s essential to stay vigilant about skin safety. For more insights on UV levels throughout the year, visit Lillehammer UV Index.

Maximum UV Index Levels in Lillehammer for May

The chart shows the monthly maximum UV Index (UVI) for Lillehammer 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 Lillehammer typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113467754211
Data source: Lillehammer 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 Lillehammer

In Lillehammer, Norway, May marks a vibrant turning point in the year, with 405 hours of sunshine illuminating the landscape. This sunny month builds beautifully on the gradual increase from January’s 84 hours to April’s 372 hours, showcasing the region's awakening from winter’s grasp. As the days grow longer, May enjoys a noticeable boost in sunlight, setting the stage for the peak summer months ahead. The sunshine reaches its zenith in July, with 464 hours of radiant warmth, but May stands out as a pivotal month that heralds the arrival of outdoor adventures and seasonal festivities, inviting both locals and visitors to bask in its brilliance.

Monthly Sunshine Duration in Lillehammer: May Highlighted

The May sunshine duration represents the total number of hours Lillehammer 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.
JanFebMarAprMayJunJulAugSepOctNovDec84h176h294h372h405h432h464h366h243h184h120h79h
Data source: Lillehammer May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lillehammer During May

In Lillehammer, Norway, the likelihood of sunny weather in May reaches 27%, reflecting a noticeable decline from the 50% chance experienced in April. This shift marks an interesting trend as spring gives way to early summer; while temperatures begin to rise, the chances of sun don’t immediately follow suit. The higher probabilities of sunshine during the months of March and April suggest that, although the days are getting longer, May might bring more cloud cover. As summer approaches with June's 33% chance, people in Lillehammer may find themselves hoping for a return to the clearer skies that define the blossoming season.

Percentage of Sunny Days in May in Lillehammer

The chart illustrates the percentage of sunny days in Lillehammer 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 Lillehammer experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%34%37%51%27%33%43%28%20%23%23%24%
Data source: Lillehammer May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lillehammer in May

In Lillehammer, Norway, the journey toward longer days becomes particularly pronounced in May, where daylight extends to a remarkable 17 hours. This is a significant leap from the 14 hours observed in April, exemplifying a trend of rapidly increasing daylight as spring progresses. By this time, the sun rises earlier and sets later, inviting residents to embrace the vibrant outdoor activities that the season offers. Following May, daylight peaks in June with an impressive 19 hours, but the steady decline begins as summer wanes, leading into a gradual reduction in sunlight as the year transitions toward winter. This rhythm of extended daylight in the spring and summer beautifully illustrates the dramatic shifts in light experienced in northern latitudes.

Average Daylight Hours in Lillehammer for May

The chart illustrates the variation in daylight duration in Lillehammer throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 30m9h11h 51m14h 45m17h 29m19h 8m18h 14m15h 40m12h 49m9h 57m7h 14m5h 37m
Data source: Lillehammer daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Lillehammer

In Lillehammer, Norway, the month of May typically ushers in a gentle breeze, with an average wind speed of just 1.9 m/s (4 mph). This marks a subtle dip from the slight increase seen in the preceding months of April and March, signaling a transition into the warmer season. As spring fully blooms, the winds remain mild, creating a serene and inviting atmosphere perfect for outdoor activities. Interestingly, the trend of lower wind speeds continues into June, maintaining the calmness that defines this beautiful Nordic town as it prepares for summer. Overall, May offers a delightful blend of pleasant temperatures and gentle winds, making it an ideal time to experience the stunning natural beauty of Lillehammer.

Average May Wind Speed in Lillehammer

The chart displays monthly wind speed patterns in Lillehammer, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.22.52.61.9 m/s1.92.02.12.12.42.02.1
Data source: Lillehammer May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Lillehammer Compares to Other Months

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

May and January present striking contrasts in weather conditions. In May, temperatures can range from a chilly -6°C (21°F) to a warm 27°C (80°F), averaging around 8°C (47°F). The month experiences about 85 mm (3.4 in) of precipitation over 13 days, with a humidity level of 84%. Conversely, January is much colder, with temperatures plummeting as low as -22°C (-7°F) and averaging -6°C (22°F), peaking at a mild 9°C (48°F). This winter month sees less precipitation, totaling 54 mm (2.1 in) across just 8 days, but features a notably high humidity of 98%. For a closer look at January's conditions, you can explore Lillehammer weather in January.

May and February present starkly contrasting weather conditions. In May, temperatures range from a chilly minimum of -6°C (21°F) to a warm maximum of 27°C (80°F), with an average temperature of 8°C (47°F). The month is relatively humid at 84%, accompanied by 85 mm (3.4 in) of precipitation over 13 days. In contrast, February experiences much colder weather, with temperatures ranging from a minimum of -20°C (-3°F) to a maximum of 7°C (45°F), averaging -5°C (23°F). This month also sees higher humidity at 95%, but receives less precipitation—53 mm (2.1 in) over 10 days. For more detailed insights on February weather, you can refer to Lillehammer weather in February.

In comparing the weather of May and March, it's evident that May offers significantly milder temperatures, with a minimum of -6°C (21°F) and a maximum of 27°C (80°F), while March experiences a much colder range with temperatures dipping as low as -23°C (-9°F) and peaking at just 13°C (56°F). The average temperature in May is a comfortable 8°C (47°F), in contrast to March's chilly average of -2°C (29°F). Additionally, May sees more precipitation at 85 mm (3.4 in) over 13 days, compared to March's 54 mm (2.1 in) across 9 days. Humidity levels also differ, with May at 84% and March slightly higher at 92%. For those interested in the specifics of March weather, additional details can be found Lillehammer weather in March.

In comparing the weather between April and May, it's clear that May experiences a significant warming trend. While April's temperatures range from a chilly minimum of -15°C (5°F) to a maximum of 21°C (69°F), May offers a broader spectrum, with temperatures dipping to -6°C (21°F) and soaring up to 27°C (80°F). Additionally, May sees a rise in precipitation with 85 mm (3.4 in) over 13 days, compared to April's 34 mm (1.4 in) over just 6 days. The humidity levels are also slightly lower in May at 84%, in comparison to April’s 88%. For more details on April's weather, you can refer to Lillehammer weather in April.

In May, the weather in Lillehammer exhibits a wide range of temperatures with a minimum of -6°C (21°F) and an average of 8°C (47°F), peaking at a comfortable 27°C (80°F). This month experiences about 85 mm (3.4 in) of precipitation over 13 days, coupled with high humidity levels around 84%.

In contrast, June brings slightly warmer conditions with a minimum of 1°C (34°F) and an average of 14°C (58°F), reaching a maximum of 28°C (82°F). While the precipitation increases marginally to 97 mm (3.8 in) over just 12 days, the humidity decreases slightly to 82%. For more detailed insights, check out Lillehammer weather in June.

In comparing the weather of May and July, May tends to be cooler, with a minimum temperature of -6°C (21°F) and an average of 8°C (47°F), reaching a maximum of 27°C (80°F). Meanwhile, July showcases a warmer profile, with minimums of 2°C (36°F) and an average of 15°C (60°F), peaking at 30°C (87°F). Both months experience similar levels of precipitation, with May receiving 85 mm (3.4 in) and July slightly higher at 92 mm (3.6 in), occurring over approximately the same number of days – 13. Humidity levels are comparable as well, with May at 84% and July slightly lower at 82%. For more detailed insights into the July weather, check Lillehammer weather in July.

In May, the weather in Lillehammer is characterized by a wider temperature range, with minimums dipping as low as -6°C (21°F) and maximums reaching up to 27°C (80°F). The average temperature sits around 8°C (47°F), and the month experiences about 85 mm (3.4 in) of precipitation over 13 days, with humidity levels at 84%.

In contrast, August offers milder conditions with a minimum temperature of 3°C (37°F) and a maximum of 26°C (79°F), resulting in an average temperature of 13°C (56°F). August sees slightly higher precipitation at 115 mm (4.5 in) spread across 15 days, along with a slight increase in humidity to 87%. For more detailed information, check out Lillehammer weather in August.

May and September in Lillehammer display distinct weather characteristics. In May, temperatures range from a chilly minimum of -6°C (21°F) to a warm maximum of 27°C (80°F), with an average of 8°C (47°F). The month experiences around 85 mm (3.4 in) of precipitation over about 13 rainy days, and humidity levels hover around 84%. In contrast, September brings cooler temperatures, with lows of -1°C (31°F) and highs reaching 23°C (75°F), resulting in an average of 9°C (49°F). This month sees slightly more precipitation at 102 mm (4.0 in) over 14 days, with humidity increasing to 91%. For a more detailed look at the weather in September, you can visit Lillehammer weather in September.

In comparing the weather of May and October, it's clear that May offers milder temperatures with an average of 8°C (47°F) and a maximum of 27°C (80°F), while October experiences cooler conditions, averaging just 4°C (40°F) with a high of 15°C (60°F). Precipitation also increases from May's 85 mm (3.4 in) over 13 days to October's 125 mm (4.9 in), falling on 17 days, contributing to the cooler and wetter atmosphere of the autumn month. Additionally, humidity rises significantly in October, reaching 95% compared to May's 84%. For a more detailed look at what to expect, check out this link: Lillehammer weather in October.

May and November present quite contrasting weather conditions. In May, temperatures range from a chilly -6°C (21°F) at night to a warm 27°C (80°F) during the day, averaging around 8°C (47°F). This month experiences moderate precipitation of 85 mm (3.4 in) over approximately 13 days, along with a humidity level of 84%. Conversely, November sees a notable drop in temperatures, with minimums reaching -14°C (7°F) and maximums only climbing to 11°C (52°F), resulting in an average of 0°C (32°F). Precipitation slightly increases to 95 mm (3.7 in), also spread over 13 days, but the humidity rises significantly to 97%. For more details, you can check Lillehammer weather in November.

May and December present strikingly contrasting weather conditions. In May, temperatures range from a chilly -6°C (21°F) at night to a pleasant 27°C (80°F) during the day, with an average of 8°C (47°F). The month sees around 85 mm (3.4 in) of precipitation spread over 13 rainy days, accompanied by a humidity level of 84%. In contrast, December is much colder, with temperatures dipping to a frigid -20°C (-3°F) at night and peaking at only 5°C (42°F), averaging -5°C (24°F). Precipitation slightly increases to 89 mm (3.5 in) across 15 days, coupled with a high humidity level of 98%. For more detailed insights on winter conditions, check out Lillehammer weather in December.

Compare Lillehammer's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Lillehammer

As May sweeps into Lillehammer, it signals a refreshing shift from the chilly grips of winter toward warmer spring days. Temperatures begin to rise, with comfortable afternoons reaching maximums that beckon residents and visitors alike to explore the stunning landscapes. While average temperatures hover around a brisk level, they can still surprise you with sunny peaks, offering the perfect opportunity for outdoor activities. However, it’s essential to come prepared for the occasional rain, as May sees a higher number of precipitation days compared to other months. The increased humidity adds to the lush beauty of the surroundings, making this month a vibrant transition into the warmth of summer. For a detailed overview of what to expect throughout the year, check out Lillehammer Climate.