May Weather in Sandnessjoen, Norway

Last updated: August 27, 2025

In Sandnessjøen, Norway, May presents a striking contrast in weather, showcasing a maximum temperature reaching 20°C (69°F) while averaging around 7°C (45°F). The month witnesses a notable drop, with minimum temperatures plummeting to -3°C (27°F), creating a unique climate experience. On average, residents and visitors can expect approximately 95 mm (3.7 in) of precipitation spread over 14 days, contributing to an humidity level of 82%. This blend of temperatures and moisture fosters a vibrant, lush environment typical of early spring in this picturesque coastal town.

May Temperature in Sandnessjoen

May in Sandnessjoen, Norway, marks a stunning transition into spring, where temperatures begin to climb appreciably. With a minimum of -3°C (27°F) and a maximum of 20°C (69°F), the average temperature of 7°C (45°F) signals the end of winter’s chill. This month showcases a remarkable departure from the frigid conditions of the earlier months, evidenced by a dramatic leap in maximum temperatures that reaches its peak since before summer. As the days grow longer and warmer, it’s a perfect time to revel in the blossoming landscapes, making May an inviting gateway into the sunny months ahead.

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

The chart illustrates May temperature patterns in Sandnessjoen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandnessjoen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec282731374553575550423530
Data source: Temperature data for Sandnessjoen 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 Sandnessjoen

In Sandnessjoen, Norway, May brings a noticeable dip in precipitation, with just 95 mm (3.7 in) falling over 14 days, marking a transition to drier conditions as spring progresses. This is a significant reduction compared to the preceding months, such as March's substantial 213 mm (8.4 in) and April's 153 mm (6.0 in), where precipitation was more frequent and intense. The lighter rainfall in May not only signals a shift toward the milder summer months but also provides residents and visitors with more opportunities to enjoy the stunning natural landscapes that thrive in this unique coastal environment. As the year progresses, the subsequent months see increased rainfall once again, particularly in September, emphasizing the dynamic weather patterns characteristic of this region.

May Precipitation Trends in Sandnessjoen

The chart displays monthly precipitation patterns in Sandnessjoen, 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 Sandnessjoen, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec19814221315395126120175220199185164
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sandnessjoen

As spring progresses into May, Sandnessjoen, Norway, experiences a notable decline in humidity, dropping to 82%. This reduction continues the trend established from January’s peak of 97%, where the cold winter months brought high humidity levels. By April, the air began to feel a bit drier at 88%, paving the way for the more comfortable May atmosphere. In the coming months, summer influences take over, with June's humidity further decreasing to 79%. However, humidity begins to creep back up in July and August, reminding residents of nature's cyclical patterns. Overall, May marks a transitional period in Sandnessjoen’s annual climate, providing a refreshing respite before the humid summer days arrive.

May Average Humidity in Sandnessjoen

This chart illustrates the average monthly humidity levels in Sandnessjoen, 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 Sandnessjoen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%88%82%79%83%89%91%94%95%96%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sandnessjoen

As May unfolds in Sandnessjoen, Norway, the UV Index remains at a moderate level of 4, mirroring the conditions seen in April. This indicates a gradual increase in sunlight intensity as the days lengthen, with a recommended burn time of 30 minutes for unprotected skin. Compared to the earlier months of the year, where the UV Index hovered at low levels, May sets the stage for more outdoor activity and enjoyment of the warmer weather. It’s essential to stay mindful of sun exposure during this transition, as the UV Index continues to rise heading into the summer months. For more detailed information on the UV Index trends throughout the year, visit Sandnessjoen UV Index.

Maximum UV Index Levels in Sandnessjoen for May

The chart shows the monthly maximum UV Index (UVI) for Sandnessjoen 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 Sandnessjoen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112445643211
Data source: Sandnessjoen 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 Sandnessjoen

As the calendar turns to May, Sandnessjoen, Norway, basks in a delightful 435 hours of sunshine, marking the peak of the spring season. This notable rise follows a steady increase from the dark winter months, where January's meager 29 hours of sunlight seems a distant memory. With each passing month, residents eagerly welcome the warmth, witnessing a jump from 345 hours in April to 462 hours in June. The gradual ascent in daylight not only revitalizes the picturesque landscapes but also ignites a sense of joy and connection to nature. Whether enjoying longer outdoor activities or simply soaking in the light, May heralds a golden period of brightness that promises to last well into the summer months.

Monthly Sunshine Duration in Sandnessjoen: May Highlighted

The May sunshine duration represents the total number of hours Sandnessjoen 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.
JanFebMarAprMayJunJulAugSepOctNovDec29h130h252h345h435h462h488h390h292h189h70h17h
Data source: Sandnessjoen May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sandnessjoen During May

In Sandnessjoen, Norway, the likelihood of sunny weather in May stands at 31%, showing a slight improvement compared to the spring months prior, particularly April's 33%. As winter gives way to spring, there's a noticeable trend towards brighter days, with May retaining a similar sunshine probability as June and July, which both hover around 31% and 34%. This consistency hints at the arrival of the warmer season, making May a hopeful time for those eager to enjoy outdoor activities under clearer skies. However, as the year progresses, there's a gradual decline in sunshine chances, particularly in the late summer and autumn months, emphasizing the fleeting nature of the sunny days ahead.

Percentage of Sunny Days in May in Sandnessjoen

The chart illustrates the percentage of sunny days in Sandnessjoen 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 Sandnessjoen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%19%19%33%31%31%34%25%22%14%16%28%
Data source: Sandnessjoen May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sandnessjoen in May

In Sandnessjøen, Norway, the transition from winter to summer is vividly marked by an increase in daylight that captivates both residents and visitors alike. January begins with a mere 4 hours of sunlight, but by February, this nearly doubles to 8 hours, signaling the slow return of brightness. As spring unfolds, daylight extends more dramatically, reaching 15 hours in April and blossoming into an astonishing 19 hours by the time May arrives. This month serves as a turning point, where the long days encourage outdoor activities and community gatherings. The sun continues to grace the region with up to 23 hours in June, creating a magical phenomenon where twilight lingers for much of the night. However, as summer wanes, daylight gradually recedes, showcasing a steady decline back to a scant 3 hours by December. This rhythmic dance of light not only defines the seasons but also shapes the lifestyle and culture of Sandnessjøen, highlighting the profound relationship between nature and daily life in this beautiful Norwegian locale.

Average Daylight Hours in Sandnessjoen for May

The chart illustrates the variation in daylight duration in Sandnessjoen throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec4h 37m8h 12m11h 48m15h 28m19h 22m23h 24m20h 47m16h 41m13h 1m9h 26m5h 46m3h 3m
Data source: Sandnessjoen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Sandnessjoen

In Sandnessjoen, Norway, the month of May brings a noticeable drop in wind speed, averaging just 3.0 m/s (7 mph), making it one of the calmest months of the year. This decline is part of a broader trend observed from April to June, where wind speeds see a downward trajectory before gradually picking up again in the summer months. Compared to the earlier months of the year, such as January and February, which both hold steady at 4.3 m/s (10 mph), May offers more tranquil conditions, ideal for outdoor explorations. As the season transitions, the winds enhance the serene beauty of the landscapes, inviting both locals and visitors to enjoy the gentle breezes that accompany the blossoming flora.

Average May Wind Speed in Sandnessjoen

The chart displays monthly wind speed patterns in Sandnessjoen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.34.83.93.0 m/s3.33.73.13.93.94.24.5
Data source: Sandnessjoen May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Sandnessjoen Compares to Other Months

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

In comparing the weather of May and January, it's evident that May presents a much milder climate than January. In May, temperatures range from a minimum of -3°C (27°F) to a comfortable maximum of 20°C (69°F), with an average of 7°C (45°F). The month experiences 95 mm (3.7 in) of precipitation over 14 days and a moderate humidity level of 82%. In contrast, January is significantly colder, featuring temperatures that drop to a minimum of -16°C (3°F) and only reaching a maximum of 8°C (47°F), with an average of -2°C (28°F). The winter month sees higher precipitation at 198 mm (7.8 in) across 16 days and elevated humidity at 97%. For a more detailed look at January's weather, check out Sandnessjoen weather in January.

When comparing the weather in May and February, distinct contrasts emerge. May typically sees milder conditions, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), while February is significantly colder, with temperatures varying from -17°C (2°F) to a maximum of 7°C (46°F). May enjoys an average temperature of 7°C (45°F) and experiences 95 mm (3.7 in) of precipitation over approximately 14 days, resulting in a humidity level of 82%. In contrast, February is characterized by higher humidity at 94% and greater precipitation, totaling 142 mm (5.6 in) across 16 days. For a more detailed understanding of February's climate, you can refer to Sandnessjoen weather in February.

Comparing the weather in March and May reveals some significant differences. March experiences colder temperatures, with a minimum of -18°C (1°F) and an average of -1°C (31°F), while May sees milder conditions, with a minimum of -3°C (27°F) and an average of 7°C (45°F). In terms of precipitation, March is wetter, accumulating 213 mm (8.4 in) over 19 days, compared to May's 95 mm (3.7 in) over 14 days. Humidity levels are also higher in March at 92%, while May has a slightly lower humidity of 82%. For more detailed information, you can check out Sandnessjoen weather in March.

In comparing the weather patterns of April and May, it’s evident that May experiences milder temperatures overall. In April, the minimum temperature dips to -10°C (14°F) with an average of 3°C (37°F), while May sees a minimum of -3°C (27°F) and a higher average of 7°C (45°F). Additionally, the maximum temperature in May reaches 20°C (69°F), slightly exceeding April's maximum of 17°C (63°F). However, April has more precipitation, totaling 153 mm (6.0 in) over 17 days, compared to May's 95 mm (3.7 in) over 14 days. The humidity remains relatively high in both months, with April at 88% and May at 82%. For a detailed look at the weather in April, you can visit Sandnessjoen weather in April.

May and June present notable differences in weather, with June generally being warmer and slightly wetter. In May, temperatures range from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), averaging around 7°C (45°F). Precipitation is recorded at 95 mm (3.7 in) over 14 days, with high humidity at 82%. In contrast, June sees an increase in temperature, with a minimum of 3°C (37°F) and a maximum of 25°C (78°F), averaging 12°C (53°F). The month also experiences more rainfall, totaling 126 mm (4.9 in) over 17 days, but the humidity slightly decreases to 79%. For more details, you can check Sandnessjoen weather in June.

In May, temperatures in Sandnessjøen range from a chilly -3°C (27°F) at night to a mild 20°C (69°F) during the day, with an average temperature of around 7°C (45°F). The month sees 95 mm (3.7 in) of precipitation spread over 14 days, accompanied by high humidity levels of 82%. In contrast, July brings warmer temperatures, with nighttime lows of 5°C (42°F) and daytime highs reaching up to 30°C (87°F), resulting in an average of 14°C (58°F). July experiences slightly more rainfall at 120 mm (4.7 in) over 16 days, with humidity levels remaining relatively high at 83%. For more details, you can check Sandnessjoen weather in July.

May and August present distinctly different weather patterns. In May, temperatures range from a chilly -3°C (27°F) to a pleasant 20°C (69°F), with an average temperature of 7°C (45°F). This month experiences about 95 mm (3.7 in) of precipitation over roughly 14 days, accompanied by a relatively high humidity of 82%. In contrast, August brings milder temperatures, with a minimum of 5°C (42°F), an average of 13°C (56°F), and a maximum of 26°C (78°F). However, it is also wetter, with 175 mm (6.9 in) of rainfall spread across approximately 21 days and humidity increasing slightly to 89%. For more details on the weather in August, visit Sandnessjoen weather in August.

In May, temperatures in Sandnessjoen range from a minimum of -3°C (27°F) to a maximum of 20°C (69°F), with an average of about 7°C (45°F). The month sees approximately 95 mm (3.7 in) of precipitation over 14 days, accompanied by a humidity level of 82%.

Conversely, September experiences slightly warmer nights with a minimum temperature of 2°C (35°F) and a high of 19°C (66°F), averaging around 10°C (50°F). However, this month also brings significantly more rain, totaling about 220 mm (8.7 in) across 19 days and a higher humidity of 91%. For additional information on September's weather conditions, visit Sandnessjoen weather in September.

In comparison, May generally experiences milder temperatures than October, with average highs reaching 20°C (69°F) compared to October's maximum of 15°C (60°F). However, October is characterized by a chillier minimum temperature of -5°C (23°F) compared to May's -3°C (27°F). Additionally, precipitation is notably higher in October, with 199 mm (7.8 in) of rain over 19 days, as opposed to May's 95 mm (3.7 in) over 14 days. The humidity also rises in October, reaching 94%, compared to May's 82%. For more specific insights into the weather conditions during this month, you can check Sandnessjoen weather in October.

When comparing May and November weather, notable differences emerge in temperature, precipitation, and humidity. May experiences a milder climate with average temperatures ranging from -3°C (27°F) to a pleasant 20°C (69°F), while November is considerably colder, averaging between -13°C (10°F) and 11°C (51°F). Precipitation levels also differ significantly; May sees around 95 mm (3.7 in) over 14 days, whereas November delivers a much wetter experience with 185 mm (7.3 in) spread across 20 days. Humidity is higher in November at 95%, compared to May's 82%, contributing to a chilly and damp atmosphere. For a detailed look at November conditions, check out Sandnessjoen weather in November.

May and December present striking contrasts in weather, reflecting the transition from spring to winter. In May, temperatures range from a chilly -3°C (27°F) at night to a pleasant 20°C (69°F) during the day, with an average of 7°C (45°F). The month experiences approximately 95 mm (3.7 in) of precipitation over 14 days, accompanied by high humidity at 82%.

In contrast, December is much colder, with temperatures dipping down to a minimum of -16°C (3°F) and only reaching a maximum of 8°C (47°F), resulting in an average temperature of -1°C (30°F). This month has higher precipitation levels at 164 mm (6.5 in) over 17 days, and humidity also increases to 96%. For a detailed overview, you can check Sandnessjoen weather in December.

Compare Sandnessjoen's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sandnessjoen

In May, Sandnessjoen experiences a significant shift in weather as the chill of winter recedes, giving way to a mild climate that starts to lay the groundwork for summer. With temperatures rising, this month averages around a comfortable 7°C, standing in stark contrast to the colder months. Despite the warmer days, May still encounters its fair share of rain, with 14 days of precipitation contributing to an overall wet total of 95 mm. The high humidity at 82% adds to the freshness of the air, painting a vivid picture of springtime in this coastal town. For a more detailed exploration of the evolving weather patterns, visit Sandnessjoen Climate.