May Weather in Stavanger, Norway

Last updated: August 27, 2025

May in Stavanger, Norway brings a delightful mix of spring warmth and refreshing rains, with maximum temperatures reaching a pleasant 26°C (78°F). The average temperature hovers around a cool 10°C (50°F), while the nights can dip to a brisk 2°C (36°F). This month witnesses 12 days of precipitation, accumulating to 89 mm (3.5 in), contributing to the region's lush greenery. With humidity levels at 84%, the air feels both fresh and invigorating, making it an ideal time to explore Stavanger's picturesque landscapes and vibrant city life.

May Temperature in Stavanger

In May, Stavanger, Norway, welcomes blossoming spring with its temperatures gradually rising, marking a notable shift from the chill of winter. The month begins with a minimum temperature of 2°C (36°F), but as the days progress, the average climbs to 10°C (50°F), peaking at an inviting 26°C (78°F) on warmer days. This significant increase in warmth not only reflects a departure from April’s lingering coolness but also sets the stage for the summer months, echoing a trend of milder and more pleasant weather. May’s moderate climate makes it a delightful time for outdoor exploration and enjoying the picturesque Norwegian landscape under the longer days of spring.

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

The chart illustrates May temperature patterns in Stavanger, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stavanger, 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).
JanFebMarAprMayJunJulAugSepOctNovDec383739434956595956504440
Data source: Temperature data for Stavanger 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 Stavanger

In May, Stavanger experiences a slight dip in precipitation, recording 89 mm (3.5 in) of rainfall over the course of 12 days. This reduction follows the pattern observed in April, where 91 mm (3.6 in) fell across 13 days, indicating a transition toward drier conditions as spring progresses. Compared to the earlier months such as January and February, which saw significantly higher rainfall—161 mm and 162 mm respectively—May's weather suggests a mild environment leading into summer. As the months shift, this gradual decrease hints at a trend towards more stable and warm conditions, setting the stage for the wetter days of summer that typically follow.

May Precipitation Trends in Stavanger

The chart displays monthly precipitation patterns in Stavanger, 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 Stavanger, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1611621539189126135196246315224208
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Stavanger

In May, Stavanger, Norway experiences a welcome shift in humidity, with levels dropping to 84%—the lowest since the previous autumn. This slight decrease signals the onset of summer, following a gradual decline from the winter months dominated by high humidity levels, peaking at 92% in January. As spring progresses, the humidity gently eases from 87% in April, hinting at more breathable conditions ahead. By June, this trend continues with humidity further declining to 81%, painting a picture of a transition toward drier, milder weather as the region embraces the warmer season. Overall, May serves as a beautiful bridge between the damp chill of winter and the more moderate climates of summer.

May Average Humidity in Stavanger

This chart illustrates the average monthly humidity levels in Stavanger, 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 Stavanger is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%90%87%84%81%86%87%90%92%93%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stavanger

As May rolls into Stavanger, Norway, the UV Index takes a significant leap to 6, categorizing it as a high exposure risk month. This marks a notable increase from the moderate levels seen in February through April, where UV Indexes ranged from 1 to 4. With a burn time of just 25 minutes, residents and visitors alike should be mindful of sun safety practices during this time. The trend continues as summer approaches, maintaining high levels through June and July, which generally keeps the UV Index around 6 to 7. As such, being prepared for increased sun exposure in May is crucial to enjoying the beautiful weather while protecting your skin. For more insights on UV levels throughout the year, visit Stavanger UV Index.

Maximum UV Index Levels in Stavanger for May

The chart shows the monthly maximum UV Index (UVI) for Stavanger 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 Stavanger typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113467654211
Data source: Stavanger 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 Stavanger

As spring unfolds in Stavanger, Norway, May shines brightly with an impressive 412 hours of sunshine, making it the sunniest month of the year. This surge in sunlight follows a steady increase from January's modest 87 hours and culminates a progressive climb from April's 330 hours. The gradual elongation of daylight not only heralds the arrival of warmer weather but also invites locals and visitors alike to bask in the outdoor beauty of this coastal gem. Following May, the sunshine slightly tapers off in June and July, yet the trend of longer, brighter days continues to characterize the vibrant Scandinavian summer months. Stavanger truly comes alive in May, marking a radiant peak in the year's sunshine saga.

Monthly Sunshine Duration in Stavanger: May Highlighted

The May sunshine duration represents the total number of hours Stavanger 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h160h247h330h412h394h423h369h279h218h139h94h
Data source: Stavanger May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stavanger During May

In Stavanger, Norway, the likelihood of sunny weather in May stands at 32%, a modest drop from the 54% chance seen in April. This decrease indicates a shift from the relatively brighter spring days, as May often gives way to the more overcast conditions typical in the following months. Notably, the trend reveals that while early spring enjoys a brief peak in sunshine, the chances of clear skies diminish moving into summer, with June and July’s probabilities falling to 26% and 30%, respectively. Thus, if you're planning a visit to Stavanger in May, be prepared for some sun, but don't forget your raincoat—it's a month that offers a mix of both!

Percentage of Sunny Days in May in Stavanger

The chart illustrates the percentage of sunny days in Stavanger 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 Stavanger experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%44%28%54%32%26%30%40%22%18%23%27%
Data source: Stavanger May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stavanger in May

As spring unfolds in Stavanger, Norway, daylight begins to blossom significantly, especially in May, when residents enjoy an impressive 16 hours of sunlight. This remarkable increase continues a steady upward trend that started in January, when the sun only graced the city for 7 hours each day. The transition from winter to summer is striking: by the time June arrives, daylight reaches its peak at 18 hours, creating long, vibrant days that are perfect for exploring the stunning landscapes of the region. As summer wanes into early autumn, the daylight gradually retreats, with August bringing 15 hours and September tapering down to 12 hours. This rhythmic change in daylight underscores the enchanting cycle of seasons in Stavanger, inviting both locals and visitors to relish the joy of longer days as winter's grasp fades away.

Average Daylight Hours in Stavanger for May

The chart illustrates the variation in daylight duration in Stavanger throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 4m9h 17m11h 52m14h 30m16h 56m18h 18m17h 33m15h 20m12h 45m10h 8m7h 42m6h 19m
Data source: Stavanger daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Stavanger

In May, Stavanger experiences a gentle breeze with an average wind speed of 3.5 m/s (8 mph), reflecting a notable decline from the blustery winds of earlier months like October and April, where speeds reach up to 6.5 m/s (15 mph) and 5.0 m/s (11 mph), respectively. This shift marks a transition into the milder spring weather, encouraging outdoor activities as locals and visitors alike enjoy the more tranquil atmosphere. Following May, the wind picks up again in June with a slight increase to 4.2 m/s (9 mph), setting the stage for the breezier summer months. Overall, May embodies a sense of calm among the evolving seasons, inviting a refreshing reprieve from the stronger winds of the colder months.

Average May Wind Speed in Stavanger

The chart displays monthly wind speed patterns in Stavanger, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.95.05.05.03.5 m/s4.23.74.34.56.55.25.4
Data source: Stavanger May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Stavanger Compares to Other Months

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

May and January in Stavanger display notable differences in weather. In May, temperatures range from a chilly 2°C (36°F) to a warm maximum of 26°C (78°F), with an average of 10°C (50°F), making it a pleasant month overall. The precipitation level is relatively moderate at 89 mm (3.5 in) over about 12 days, and humidity sits at 84%. In contrast, January is much colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 10°C (51°F), averaging just 4°C (39°F). This month experiences more precipitation, totaling 161 mm (6.4 in) across 17 days, coupled with higher humidity at 92%. For a deeper look into January's climate, check out Stavanger weather in January.

May and February exhibit markedly different weather patterns. In May, temperatures range from a chilly 2°C (36°F) at their lowest to a warm 26°C (78°F) at their peak, with an average of 10°C (50°F). The month sees about 89 mm (3.5 in) of precipitation over approximately 12 days, and humidity levels are relatively high at 84%. In contrast, February is much colder, with temperatures dropping as low as -10°C (14°F) and only reaching a maximum of 9°C (49°F), averaging 3°C (37°F). February experiences more rain, totaling 162 mm (6.4 in) over 15 days, coupled with slightly higher humidity at 90%. For a more detailed look at February's weather, you can visit Stavanger weather in February.

When comparing the weather in March and May, there are notable differences in temperature and precipitation. March experiences much colder temperatures, with a minimum of -10°C (14°F) and a maximum of 10°C (50°F), yielding an average of 4°C (39°F). In contrast, May offers milder conditions, ranging from a minimum of 2°C (36°F) to a warm maximum of 26°C (78°F), with an average of 10°C (50°F). Precipitation is also higher in March, with 153 mm (6.0 in) falling over 18 days, compared to May's 89 mm (3.5 in) over 12 days. The humidity levels are relatively high in both months, at 90% for March and 84% for May. For a closer look at the specifics of March, you can check Stavanger weather in March.

In comparing the weather of April and May, May generally presents milder temperatures with an average of 10°C (50°F) compared to April's cooler average of 6°C (44°F). The maximum temperatures in May can reach up to 26°C (78°F), significantly warmer than April's maximum of 17°C (62°F). Precipitation levels are quite similar, with May recording 89 mm (3.5 in) over 12 days, while April has slightly higher precipitation at 91 mm (3.6 in) over 13 days. Humidity is slightly lower in May at 84%, compared to April's 87%. For more details on April's weather, visit Stavanger weather in April.

May and June exhibit distinct weather patterns, with June generally being milder and wetter. In May, temperatures range from a chilly 2°C (36°F) at night to a pleasant maximum of 26°C (78°F) during the day, averaging around 10°C (50°F). Conversely, June sees a slight increase in minimum temperatures, starting at 7°C (45°F) and reaching a maximum of 25°C (78°F) with an average of 14°C (57°F). Additionally, June experiences more precipitation, totaling 126 mm (5.0 in) over 16 days compared to May's 89 mm (3.5 in) over 12 days. Humidity is relatively consistent, with May at 84% and June slightly lower at 81%. For more in-depth information, you can refer to Stavanger weather in June.

In May, the weather exhibits a wide range of temperatures, with minimums dropping to 2°C (36°F) and maximums reaching 26°C (78°F), resulting in an average temperature of 10°C (50°F). The month is marked by significant precipitation, totaling 89 mm (3.5 in) over 12 days and a relatively high humidity level of 84%. In contrast, July offers slightly warmer conditions, with minimum temperatures of 8°C (47°F) and an average of 15°C (59°F), peaking at 27°C (81°F). However, July also sees increased rainfall, with 135 mm (5.3 in) of precipitation spread over 17 days and slightly higher humidity at 86%. For more details on July weather, you can check Stavanger weather in July.

May and August present distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly 2°C (36°F) to a pleasant 26°C (78°F), with an average of 10°C (50°F) and 12 days of precipitation totaling 89 mm (3.5 in). However, by August, the temperatures are milder, with minimums of 10°C (50°F) and maximums of 24°C (76°F), leading to an average of 15°C (60°F). August is notably wetter, experiencing 196 mm (7.7 in) of precipitation over 19 days, and slightly higher humidity at 87%. For more detailed insights, you can check Stavanger weather in August.

May and September present distinct weather characteristics. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 26°C (78°F), with an average of 10°C (50°F). The month experiences around 89 mm (3.5 in) of precipitation over approximately 12 days, accompanied by a humidity level of 84%. In contrast, September sees milder temperatures, with a minimum of 6°C (43°F), an average of 13°C (56°F), and a maximum of 21°C (69°F). However, it experiences significantly higher precipitation at 246 mm (9.7 in) spread over about 18 days, alongside a higher humidity of 90%. For a detailed look at September's climate, you can check Stavanger weather in September.

In May, the weather is generally milder, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 26°C (78°F), and an average temperature of 10°C (50°F). During this month, precipitation totals around 89 mm (3.5 in) over approximately 12 days, contributing to a humidity level of 84%. In contrast, October brings cooler temperatures, where the maximum reaches just 17°C (63°F) and the average remains at 10°C (50°F). However, it features significantly more rainfall, with precipitation amounting to 315 mm (12.4 in) over about 23 days, resulting in a higher humidity of 92%. For those interested in a detailed outlook, you can check Stavanger weather in October.

May and November offer distinctly different weather experiences. In May, temperatures can range from a chilly 2°C (36°F) at the minimum to a pleasant 26°C (78°F) at the maximum, with an average temperature of 10°C (50°F). The month sees about 89 mm (3.5 in) of precipitation over approximately 12 days, with humidity levels at 84%. In contrast, November presents cooler conditions, as temperatures drop to a minimum of -2°C (29°F) and climb to a maximum of 14°C (57°F), averaging around 7°C (45°F). This month is much wetter, with 224 mm (8.8 in) of precipitation spread across 19 days and even higher humidity levels at 93%. For more details on the weather specifics, you can check Stavanger weather in November.

In comparing the weather between May and December, notable differences emerge in temperature and precipitation patterns. May typically offers a milder temperature range with minimums around 2°C (36°F) and maximums reaching up to 26°C (78°F), while December experiences colder conditions, with temperatures dipping as low as -4°C (25°F) and a maximum of only 10°C (51°F). Additionally, May has relatively lower precipitation, averaging 89 mm (3.5 in) over about 12 days, compared to December’s significantly higher rainfall of 208 mm (8.2 in) spread over 21 days. Both months exhibit high humidity, though December's 90% slightly surpasses May's 84%. For more detailed information about December weather in Stavanger, you can visit Stavanger weather in December.

Compare Stavanger's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Stavanger

As spring reaches its peak, May in Stavanger brings a refreshing transition with warmer temperatures and lush greenery. While the average temperature hovers around a mild 10°C (50°F), the mix of sunny days and occasional rain creates a vibrant atmosphere. Compared to the chillier months of early spring, May feels considerably more inviting, albeit with a higher humidity level of 84%. Despite experiencing around 12 rainy days, the total precipitation of 89 mm tends to support the blooming landscapes rather than detract from outdoor activities. This balanced climate makes May an ideal time to explore the natural beauty and cultural offerings of the region. For further insights on seasonal weather patterns, visit Stavanger Climate.