May Weather in Bastad, Sweden

Last updated: August 27, 2025

In Bastad, Sweden during May, the weather presents an intriguing blend of warmth and moisture, with temperatures soaring to a maximum of 27°C (81°F) while enjoying a moderate average of 12°C (53°F). However, chilly nights can plunge to a brisk minimum of 0°C (33°F), creating a diverse climate for residents and visitors alike. With a precipitation amount of 69 mm (2.7 in) spread across 14 days, the month is characterized by a significant chance of rain, contributing to a humidity level of 70%, which adds a refreshing touch to the air. This vibrant interplay of temperature and moisture makes May a unique and dynamic month in Bastad's weather calendar.

May Temperature in Bastad

In Bastad, Sweden, May marks a noticeable shift toward warmer temperatures, as the chilly grip of winter begins to recede. With a minimum temperature of 0°C (33°F) and an average of 12°C (53°F), the month offers a refreshing embrace of spring. The days can be pleasantly warm, peaking at a maximum of 27°C (81°F), inviting locals and visitors alike to enjoy outdoor activities. Unlike the deeply cold winter months of January and February, where temperatures linger around freezing, May offers a welcome transition, encouraging everyone to relish in the blooming nature and longer daylight hours. As the temperatures rise, so does the vibrant energy of the town, making it an ideal time to experience Bastad’s scenic beauty.

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

The chart illustrates May temperature patterns in Bastad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bastad, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363538445362646357504438
Data source: Temperature data for Bastad 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 Bastad

May in Båstad, Sweden tends to be a significant month for precipitation, with 69 mm (2.7 in) falling over 14 days. This amount marks a notable increase compared to the relatively dry month of April, which recorded only 39 mm (1.5 in) over just 7 days. As spring transitions toward summer, May often sets the stage for a wetter climate, showcasing a resurgence in precipitation patterns. This uptick in rainfall not only nourishes the lush landscapes but also indicates a trend of increasing moisture that can lead into the intensely humid summer months, particularly July and August, which are known for their peak precipitation levels.

May Precipitation Trends in Bastad

The chart displays monthly precipitation patterns in Bastad, 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 Bastad, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec60656839695497119971137082
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bastad

In Bastad, Sweden, the month of May marks a notable shift in humidity levels, dipping to 70% after the heavier, moist conditions experienced in the springtime. As the year progresses from the chilly winter months, where humidity peaks at an impressive 92% in January and February, it gradually declines toward the summer. April's 82% sets the stage for May's relatively drier atmosphere, preparing the locale for the warmer and sunnier days ahead. This downward trend continues into June and July, with humidity stabilizing at 65%, suggesting a transitional period that makes May a refreshing month before the summer settles in. Overall, the changing humidity levels reflect the temperate climate of Bastad, enhancing its appeal as a desirable destination for those seeking a mild and pleasant spring experience.

May Average Humidity in Bastad

This chart illustrates the average monthly humidity levels in Bastad, 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 Bastad is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%82%70%65%65%71%82%90%92%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bastad

As we step into May in Bastad, Sweden, the UV Index rises to 6, indicating a high exposure category with a recommended burn time of just 25 minutes. This marks a noticeable shift from the previous months, where both March and April had lower UV levels—dropping from moderate to a high category. Compared to January and February's low levels, this increase signals the approach of summer, urging residents and visitors to take greater care under the sun. As the season progresses into June and July, the UV Index stays high, cementing a trend that requires proactive sun protection. For more detailed UV Index information, visit Bastad UV Index.

Maximum UV Index Levels in Bastad for May

The chart shows the monthly maximum UV Index (UVI) for Bastad 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 Bastad typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Bastad 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 Bastad

In Båstad, Sweden, May marks the delightful peak of spring with an impressive 432 hours of sunshine, a significant leap from the previous months. As the days grow longer, the sun shines brighter, building upon April's solid 377 hours. This upward trend continues into June, which boasts even more sunshine at 457 hours, creating an inviting atmosphere for outdoor activities and social gatherings. The shift from winter's limited light to May's vibrant warmth not only brightens the days but also signals the arrival of a lively summer season, with the sun becoming a cherished companion as the year unfolds.

Monthly Sunshine Duration in Bastad: May Highlighted

The May sunshine duration represents the total number of hours Bastad 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.
JanFebMarAprMayJunJulAugSepOctNovDec92h180h257h377h432h457h453h407h306h241h143h106h
Data source: Bastad May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bastad During May

In Båstad, Sweden, the likelihood of sunny weather experiences a notable shift as the seasons change. After the cooler winter months, where sunny days are quite sparse—January sees only a 17% chance—there's a gradual increase as spring approaches. By April, residents enjoy a more promising 54% chance of sunshine, signaling the arrival of warmer days. However, as May rolls in, the sun's presence dips to 30%, indicating a balance between emerging warmth and lingering variability. This trend underscores the transitional nature of late spring in Båstad, where sunny weather remains a delightful yet uncertain prospect, paving the way for the sunnier, more stable conditions of June and July.

Percentage of Sunny Days in May in Bastad

The chart illustrates the percentage of sunny days in Bastad 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 Bastad experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%36%34%54%30%46%37%38%29%27%15%22%
Data source: Bastad May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bastad in May

In Bastad, Sweden, the transition from winter to summer is beautifully marked by a gradual increase in daylight hours. Starting with just 7 hours in January, the days gradually lengthen to a remarkable 16 hours by May, signaling the heart of spring. As April's warmer days bring 14 hours of daylight, May continues this trend, showcasing the vibrant growth of nature with an additional two hours of light. The extended daylight culminates in June, when the sun graces the region with 17 hours, the peak for the year. However, as summer wanes, daylight diminishes, with August offering 15 hours and a steady decline into autumn. This ebb and flow of sunlight not only highlights the changing seasons but also encapsulates the beauty of Bastad's environment, inviting both residents and visitors to embrace the long, sunlit days of late spring and early summer.

Average Daylight Hours in Bastad for May

The chart illustrates the variation in daylight duration in Bastad throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 35m9h 33m11h 53m14h 16m16h 25m17h 35m16h 57m15h12h 41m10h 19m8h 9m6h 57m
Data source: Bastad daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Bastad

In May, Bastad, Sweden experiences a gentle breeze with an average wind speed of 3.9 m/s (9 mph), marking a slight dip from the windier months of early spring. This decrease contrasts with April's consistent winds of 4.9 m/s (11 mph), suggesting a transition into a calmer late spring environment. Interestingly, May precedes an uptick in wind speeds during the summer, particularly in August, where the average returns to 4.7 m/s (11 mph). The shifting winds reflect the idyllic seasonal changes in Bastad, making May a lovely month for outdoor activities, where the pleasant ambiance complements the softer gusts.

Average May Wind Speed in Bastad

The chart displays monthly wind speed patterns in Bastad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.74.94.74.93.9 m/s3.83.84.74.15.55.34.8
Data source: Bastad May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Bastad Compares to Other Months

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

May and January present starkly contrasting weather conditions. In May, temperatures range from a mild 0°C (33°F) at night to a warm high of 27°C (81°F) during the day, resulting in an average temperature of 12°C (53°F). This month experiences about 69 mm (2.7 in) of precipitation over 14 days, with humidity around 70%. In contrast, January is much colder, with temperatures dipping as low as -11°C (13°F) and only reaching up to 10°C (50°F), leading to an average temperature of 2°C (36°F). Although January has slightly less precipitation, at 60 mm (2.4 in) over 11 days, the humidity is much higher at 92%. For a closer look at the weather specifics, refer to Bastad weather in January.

In May, the weather in Båstad is significantly warmer than in February, with temperatures ranging from a minimum of 0°C (33°F) to a pleasant maximum of 27°C (81°F), averaging around 12°C (53°F). The month experiences about 69 mm (2.7 in) of precipitation over approximately 14 days, and humidity levels sit around 70%. In contrast, February is much colder, with temperatures dipping as low as -12°C (11°F) and only reaching a maximum of 10°C (50°F), averaging just 2°C (35°F). Precipitation in February is slightly lower at 65 mm (2.6 in) over 11 days, but the humidity is considerably higher at 91%. For more detailed insights, you can check Bastad weather in February.

In March, temperatures range from a chilly minimum of -11°C (13°F) to a maximum of 11°C (53°F), with an average of just 3°C (38°F). The month typically experiences 68 mm (2.7 in) of precipitation over 13 days and has a higher humidity level of 89%. In contrast, May brings more pleasant weather with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), averaging 12°C (53°F). Although May sees roughly the same amount of precipitation at 69 mm (2.7 in) spread over 14 days, the overall increase in temperature and a decrease in humidity to 70% make it a much more comfortable month. For more detailed information about March weather, refer to Bastad weather in March.

In comparing the weather of April and May, it's clear that May offers a more temperate experience. The average temperature in May is significantly higher at 12°C (53°F), compared to April's average of just 7°C (45°F), while the maximum temperature also rises to 27°C (81°F) in May, up from 22°C (72°F) in April. Despite an increase in precipitation to 69 mm (2.7 in) over 14 days in May, the humidity is slightly lower at 70% compared to April's 82%. For a more detailed look at April's conditions, you can visit Bastad weather in April. Overall, May tends to be warmer and wetter, marking a clear transition into the summer season.

In comparing the weather of May and June, May tends to start off quite chilly, with minimum temperatures dropping to 0°C (33°F), while June sees a more comfortable minimum of 8°C (47°F). Both months have a maximum temperature cap of 27°C (81°F), but June enjoys a higher average temperature of 17°C (63°F) compared to May's 12°C (53°F). Precipitation is slightly lower in June at 54 mm (2.1 in) over 10 days, whereas May experiences 69 mm (2.7 in) across 14 days, indicating drier conditions in the early summer month. Additionally, humidity decreases slightly from 70% in May to 65% in June. For a deeper look at the weather conditions in June, check out Bastad weather in June.

May and July present contrasting weather experiences. In May, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 27°C (81°F), with an average of 12°C (53°F). The month experiences about 69 mm (2.7 in) of precipitation over 14 days, along with a humidity level of 70%. In contrast, July brings warmer conditions, with temperatures starting at a minimum of 9°C (48°F) and peaking at 30°C (86°F), averaging around 18°C (64°F). Although July sees a slight increase in precipitation to 97 mm (3.8 in) across 15 days, the humidity drops to 65%. For a detailed look at July weather in Bastad, visit Bastad weather in July.

May and August present contrasting weather patterns. In May, temperatures range from a cool 0°C (33°F) to a warmer 27°C (81°F), with an average of 12°C (53°F) and relatively moderate precipitation of 69 mm (2.7 in) over 14 days. Humidity is around 70%, contributing to a fresh spring atmosphere. In contrast, August sees a noticeable rise in average temperatures, with lows of 8°C (47°F) and highs reaching 30°C (87°F), averaging 17°C (63°F). However, the month is wetter, experiencing 119 mm (4.7 in) of rain across 17 days, while humidity remains slightly elevated at 71%. For more detailed information, check out Bastad weather in August.

May typically showcases a wider temperature range, with minimums dipping to 0°C (33°F) and maximums reaching up to 27°C (81°F). The average temperature sits around a comfortable 12°C (53°F), accompanied by a moderate level of humidity at 70%. Rainfall is less frequent, with 69 mm (2.7 in) recorded over about 14 days.

In contrast, September brings slightly milder conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 25°C (78°F) and an average of 14°C (58°F). The month is characterized by increased precipitation, totaling 97 mm (3.8 in) across approximately 16 days, and a higher humidity level of 82%. For more detailed insights into September weather, visit Bastad weather in September.

May and October present notably different weather conditions. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), with an average of 12°C (53°F). The month sees about 69 mm (2.7 in) of precipitation over approximately 14 days and maintains a humidity level of 70%. In contrast, October experiences cooler temperatures, with a minimum of -1°C (31°F), an average of 10°C (51°F), and a maximum of 20°C (69°F). Additionally, it is wetter, with 113 mm (4.4 in) of precipitation falling over 17 days and humidity levels reaching a higher 90%. For more details specifically about the weather in October, you can refer to this link: Bastad weather in October.

May and November present distinctly different weather patterns. In May, temperatures begin to warm up, ranging from a minimum of 0°C (33°F) to a comfortable maximum of 27°C (81°F), with an average temperature of 12°C (53°F). The month sees moderate precipitation of 69 mm (2.7 in) spread over about 14 days, along with a humidity level around 70%.

In contrast, November brings a noticeable drop in temperatures, with a minimum of -5°C (23°F), an average of 6°C (44°F), and a maximum of only 16°C (60°F). Precipitation slightly increases to 70 mm (2.7 in) across 15 days, accompanied by higher humidity levels at 92%. For more detailed insights into November weather, you can check the link: Bastad weather in November.

In May, the weather is generally warmer, with temperatures ranging from a chilly 0°C (33°F) at night to a pleasant maximum of 27°C (81°F) during the day, averaging around 12°C (53°F). The month sees an average of 69 mm (2.7 in) of precipitation over 14 days, with a humidity level of about 70%. In contrast, December brings much colder conditions, with nighttime lows dropping to -7°C (20°F) and daytime highs reaching only 9°C (49°F), averaging around 3°C (38°F). December experiences slightly higher precipitation, totaling 82 mm (3.2 in) over 17 days, along with increased humidity at 91%. For more specific information on December weather, visit Bastad weather in December.

Compare Bastad's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Bastad

As May unfolds in Båstad, the weather reveals its transition into warmer months, showcasing a striking contrast to the chillier earlier spring. With average temperatures hovering around 12°C (53°F), the days start to become noticeably milder—allowing maximum temperatures to soar to 27°C (81°F) on occasion. May also welcomes a higher frequency of rainfall, with 14 days experiencing precipitation and a total of 69 mm (2.7 in) contributing to the lush greenery of the region. The humidity remains relatively high at 70%, ensuring a fresh, vibrant atmosphere. This month truly marks the onset of a delightful Scandinavian summer, setting the stage for warmer days ahead. For more detailed insights into the local climate, visit Bastad Climate.