May Weather in Grebbestad, Sweden

Last updated: August 27, 2025

In May, Grebbestad experiences a delightful blend of mild temperatures and variability in weather. With maximum highs reaching 26°C (79°F) and an average of 11°C (52°F), the month provides a pleasant backdrop for outdoor activities. However, it’s essential to prepare for the occasional chill, as temperatures can dip to a minimum of 2°C (36°F). Precipitation is also a factor, with a total of 62 mm (2.4 in) falling over 11 days, contributing to the area's lush greenery. Coupled with a humidity level of 73%, May in Grebbestad invites visitors to enjoy its unique maritime charm while being mindful of the ever-changing weather.

May Temperature in Grebbestad

May marks a delightful transition in Grebbestad, Sweden, as temperatures rise significantly from the lingering chill of winter. With a minimum of 2°C (36°F) and an average of 11°C (52°F), residents and visitors alike can finally shed their heavy winter coats. The month can bring peaks up to a maximum of 26°C (79°F), hinting at the coming summer warmth. This notable increase in temperature compared to the earlier months sets the stage for more vibrant outdoor activities and the blooming of nature, making May a particularly charming time to experience Grebbestad's beautiful landscapes. As the days grow longer and the air warms, the town comes alive, inviting all to bask in the glory of early summer's embrace.

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

The chart illustrates May temperature patterns in Grebbestad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grebbestad, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363437435261636257504337
Data source: Temperature data for Grebbestad generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Grebbestad

In Grebbestad, Sweden, May sees a notable transition in precipitation patterns, accumulating 62 mm (2.4 in) over 11 days. This marks a slight increase from April's much drier conditions, where only 34 mm (1.3 in) fell across just 6 days. This uptick in rainfall signals the onset of a wetter season, paving the way for June's even more substantial averages. Interestingly, the precipitation for May aligns closely with the monthly totals typical of the subsequent summer months, indicating an increasing trend that continues into the warmer seasons. As the landscape blooms and activities shift outdoors, the consistent rainfall of May plays a crucial role in nurturing the vibrant surroundings, bridging the gap between the crispness of spring and the richness of summer.

May Precipitation Trends in Grebbestad

The chart displays monthly precipitation patterns in Grebbestad, 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 Grebbestad, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec586664346271849810712910188
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Grebbestad

As spring gives way to summer in Grebbestad, Sweden, May experiences a noticeable shift in humidity levels, dipping to 73%. This drop marks a significant change from the dampness of the earlier months, with January's humidity peaking at an impressive 94% and gradually declining to 82% in April. The milder conditions of May herald an inviting period, where residents and visitors can enjoy the fresh sea breeze and warmer temperatures. Following May, the humidity remains relatively stable in June and July before creeping up again in late summer. Overall, this transition reflects a welcoming shift toward drier and more comfortable days, perfect for outdoor activities and enjoying the stunning coastal scenery.

May Average Humidity in Grebbestad

This chart illustrates the average monthly humidity levels in Grebbestad, 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 Grebbestad is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grebbestad

As spring blossoms, May in Grebbestad marks a notable shift in the UV Index, reaching a moderate level of 5. This indicates a growing potential for skin damage with prolonged exposure—30 minutes is the threshold for a burn under these conditions. The transition from the low levels witnessed earlier in the year, such as the consistent 1 in January and February, illustrates a gradual increase in sun intensity that can be expected as the season progresses. With the UV Index climbing higher in the upcoming summer months, it’s essential to stay informed and protect your skin. To learn more about the UV Index trends throughout the year, visit Grebbestad UV Index.

Maximum UV Index Levels in Grebbestad for May

The chart shows the monthly maximum UV Index (UVI) for Grebbestad 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 Grebbestad typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Grebbestad 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 Grebbestad

In Grebbestad, Sweden, May shines brightly with an impressive 431 hours of sunshine, marking a significant leap from the 371 hours in April. This month serves as a bridge between the awakening of spring and the vibrant energy of summer, as sunlight steadily increases throughout the year. Following May, June reaches its peak with 465 hours, creating an inviting atmosphere for outdoor activities. As summer progresses into July and August, the hours remain robust but start to taper, showcasing the seasonal transition. Notably, September witnesses a drop to 290 hours, signaling the onset of autumn, which will eventually lead to the shorter days of winter. This gentle fluctuation of sunshine throughout the year not only highlights May's delightful warmth but also sets the stage for the varied beauty of each season in this charming coastal town.

Monthly Sunshine Duration in Grebbestad: May Highlighted

The May sunshine duration represents the total number of hours Grebbestad 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.
JanFebMarAprMayJunJulAugSepOctNovDec88h170h277h371h431h465h473h404h290h238h136h100h
Data source: Grebbestad May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grebbestad During May

In Grebbestad, Sweden, May brings a mixed bag of weather, with a 34% chance of sunny days. This figure represents a noticeable dip compared to the preceding month, April, which boasts a more optimistic 58% likelihood of sunshine. After the spring’s gradual ascent in sunny probabilities—from 34% in January to 45% in March—May seems to suggest a retrenchment before the summer months. Interestingly, as the year progresses into June and July, the chance of sun climbs again to 45% and 46%, respectively, hinting that while May may not be the brightest month, it sets the stage for the sunnier days ahead.

Percentage of Sunny Days in May in Grebbestad

The chart illustrates the percentage of sunny days in Grebbestad 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 Grebbestad experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%40%45%58%34%45%46%43%30%29%24%29%
Data source: Grebbestad May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grebbestad in May

As spring unfurls into summer, Grebbestad, Sweden witnesses a remarkable transformation in daylight hours. Starting with 7 hours of daylight in January, the days gradually lengthen, adding two hours in February and another two in March. By April, daylight reaches 14 hours, signaling the vibrant energy of spring. May takes this a step further, boasting an impressive 16 hours of daylight, inviting both locals and visitors to revel in the natural beauty of the region. This bright trend continues into June, where the longest days of the year offer 18 hours of enchanting light. However, as summer wanes, the daylight begins to dwindle once more, with July featuring 17 hours, followed by a gradual decline until the year rounds out with just 6 hours in December. This cyclical dance of light not only marks the seasons but also highlights the enchanting rhythm of life in this picturesque coastal town.

Average Daylight Hours in Grebbestad for May

The chart illustrates the variation in daylight duration in Grebbestad throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 7m9h 18m11h 52m14h 29m16h 53m18h 15m17h 31m15h 18m12h 45m10h 9m7h 45m6h 22m
Data source: Grebbestad daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Grebbestad

In Grebbestad, Sweden, the month of May brings a noticeable dip in average wind speeds, averaging 4.2 m/s (9 mph) compared to the breezier prelude of spring. Following the winds of early spring—where January to April displayed consistent speeds ranging from 4.9 to 5.3 m/s—May's gentler breezes offer a charming reprieve. This tranquil weather sets the stage for the vibrant unfolding of summer, as winds begin to pick up again in June at 4.4 m/s (10 mph). Interestingly, while May may be quieter, it serves as a bridge to the more intensified winds that characterize the later months, inviting both locals and visitors to savor the serene beauty of the coastal landscape before the summer gusts arrive.

Average May Wind Speed in Grebbestad

The chart displays monthly wind speed patterns in Grebbestad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.95.35.35.14.2 m/s4.44.04.34.86.45.75.2
Data source: Grebbestad May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Grebbestad Compares to Other Months

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

May and January present strikingly different weather patterns. In May, temperatures range from a chilly minimum of 2°C (36°F) to a pleasant maximum of 26°C (79°F), with an average of 11°C (52°F). The month experiences moderate precipitation of 62 mm (2.4 in) over approximately 11 days, coupled with a humidity level of 73%, making it feel refreshing and vibrant as spring unfolds. In contrast, January is much colder, with temperatures ranging from a low of -11°C (12°F) to a maximum of 9°C (49°F), and an average temperature of just 2°C (36°F). The precipitation in January is slightly lower at 58 mm (2.3 in) but occurs over the same number of days, with higher humidity at 94%, contributing to a damp and frigid atmosphere. For further details, check out Grebbestad weather in January.

May and February present vastly different weather patterns. In February, temperatures are chilly, with a minimum of -12°C (12°F) and an average of 1°C (34°F), while May sees a much warmer climate, ranging from a minimum of 2°C (36°F) to a pleasant average of 11°C (52°F) and highs reaching 26°C (79°F). Although both months experience precipitation on 11 days, February has slightly more moisture with 66 mm (2.6 in) compared to May's 62 mm (2.4 in). Furthermore, February is characterized by higher humidity at 92%, while May's humidity is relatively lower at 73%. For more details about February weather, you can visit Grebbestad weather in February.

When comparing the weather in March and May, it's clear that May brings significantly warmer temperatures, with averages reaching 11°C (52°F) compared to March's chillier 3°C (37°F). March experiences colder nights, with minimum temperatures dropping to -12°C (11°F), while May's lows are a milder 2°C (36°F). Both months receive a similar amount of precipitation, with March getting 64 mm (2.5 in) over about 10 days and May slightly lower at 62 mm (2.4 in) across 11 days. Humidity is higher in March, at 89%, compared to 73% in May, suggesting that while May is warmer, March feels much colder and damper. For a more detailed look at March weather, check out Grebbestad weather in March.

In comparing the weather between April and May, we see a notable increase in temperatures. May experiences a minimum temperature of 2°C (36°F) and averages 11°C (52°F), peaking at 26°C (79°F), whereas April's temperatures range from a minimum of -5°C (23°F) to an average of 6°C (44°F) and a maximum of 18°C (65°F). Additionally, May records higher precipitation at 62 mm (2.4 in) over 11 days, compared to April's 34 mm (1.3 in) over just 6 days. Despite May being slightly more humid at 73%, April has a higher humidity level of 82%. For more details on April weather, check out Grebbestad weather in April.

May typically features cooler temperatures, with a minimum of 2°C (36°F) and an average of 11°C (52°F), while June sees a more comfortable minimum of 8°C (47°F) and an average of 16°C (61°F). Notably, both months experience maximum temperatures of 26°C (79°F), but June tends to be milder overall. In terms of precipitation, May receives slightly less rainfall at 62 mm (2.4 in) over 11 days, compared to June's 71 mm (2.8 in) over just 10 days. Humidity is also slightly lower in June at 71%, compared to May’s 73%. For more details about June weather specifically, you can visit Grebbestad weather in June.

In May, the weather is characterized by a broader temperature range, with minimums as low as 2°C (36°F) and highs reaching up to 26°C (79°F), leading to an average of 11°C (52°F). The month experiences 62 mm (2.4 in) of precipitation over 11 days, coupled with a humidity level of 73%.

In contrast, July brings warmer conditions, with minimum temperatures starting at 10°C (51°F) and averaging 17°C (64°F), while maximum temperatures gently peak at 27°C (81°F). Although July sees a slightly higher total rainfall of 84 mm (3.3 in) over just 10 days, its humidity remains comparable at 72%. For more detailed insights on the climate during this month, you can visit Grebbestad weather in July.

May and August present distinctly different weather patterns. In May, temperatures range from a low of 2°C (36°F) to a comfortable high of 26°C (79°F), with an average of 11°C (52°F). The month sees about 62 mm of precipitation over 11 days, accompanied by a humidity level of 73%. In contrast, August features milder nights with a minimum temperature of 10°C (51°F) and a higher average of 17°C (62°F), reaching up to 28°C (83°F) during the day. The precipitation increases to 98 mm over 14 days and humidity rises slightly to 77%. For a more detailed overview of August conditions, you can check Grebbestad weather in August.

May and September showcase distinct differences in weather patterns. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 26°C (79°F), with an average of 11°C (52°F). This month experiences moderate precipitation, totaling about 62 mm (2.4 in) over approximately 11 days, along with a humidity level of 73%. In contrast, September presents a cooler climate with minimum temperatures at 6°C (42°F) and a maximum of 21°C (70°F), averaging 14°C (57°F). It sees increased precipitation at 107 mm (4.2 in) over about 14 days and higher humidity levels at 86%. For more detailed insights into September weather, check out Grebbestad weather in September.

May and October in Grebbestad present a striking contrast in weather conditions. In May, temperatures typically range from a minimum of 2°C (36°F) to a pleasant maximum of 26°C (79°F), averaging around 11°C (52°F), making it a time of blossoming warmth. The month sees moderate rainfall, totaling 62 mm (2.4 in) over approximately 11 days, with a humidity level of 73%. In contrast, October experiences cooler temperatures, with averages around 10°C (50°F) and a maximum of just 17°C (62°F). Rainfall significantly increases, reaching 129 mm (5.1 in) spread over 17 days, and humidity rises to a notable 92%. This shift marks October as a time of dampness and chill, leading to a very different outdoor experience. For more details, you can check Grebbestad weather in October.

May and November present contrasting weather patterns, reflecting the shift from spring to late autumn. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 26°C (79°F), with an average of 11°C (52°F), and the month experiences about 62 mm (2.4 in) of rainfall over 11 days at a humidity level of 73%. In stark contrast, November features colder temperatures with a minimum of -5°C (23°F) and a maximum of 14°C (58°F), averaging only 6°C (43°F). The month is also wetter, receiving 100 mm (4.0 in) of precipitation across 15 days and a higher humidity of 93%. For more detailed information, you can explore Grebbestad weather in November.

In May, the weather is generally milder with temperatures ranging from a minimum of 2°C (36°F) to a pleasant maximum of 26°C (79°F), averaging around 11°C (52°F). This month experiences about 62 mm (2.4 in) of precipitation over approximately 11 days, along with a moderate humidity level of 73%. In contrast, December brings much colder conditions, with temperatures dropping to a minimum of -7°C (19°F) and reaching a maximum of only 10°C (50°F), averaging just 3°C (37°F). This month sees more precipitation at 88 mm (3.5 in) spread over 16 days, accompanied by higher humidity at 93%. For more details, you can check Grebbestad weather in December.

Compare Grebbestad's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Grebbestad

As May unfolds in Grebbestad, the weather presents a notable transition from the chill of previous months, with warmer afternoons reaching up to 26°C (79°F), offering a refreshing escape. While the average temperature sits comfortably at 11°C (52°F), early mornings can still surprise with a brisk 2°C (36°F). This month also brings a balanced blend of precipitation, totaling 62 mm (2.4 in) over 11 days, which is quite different from the drier conditions of summer. With humidity levels at 73%, the air retains a freshness that invigorates the spirit, making it a perfect time for outdoor adventures. For a deeper dive into the yearly climate patterns, check out Grebbestad Climate.