May Weather in Mariefred, Sweden

Last updated: August 27, 2025

In Mariefred, Sweden, May welcomes a delightful transition into warmer weather, with temperatures ranging from a crisp -4°C (24°F) at night to a balmy 27°C (81°F) during the day. The average temperature hovers around a comfortable 11°C (51°F), making it an ideal time for outdoor activities. However, residents and visitors should be prepared for occasional showers, as the area receives 60 mm (2.4 in) of precipitation over 11 days throughout the month. Coupled with a humidity level of 71%, May in Mariefred offers a refreshing yet immersive experience of spring.

May Temperature in Mariefred

In May, Mariefred, Sweden, begins to shake off the chill of winter, welcoming milder temperatures that signal the arrival of spring. The month sees a range from a refreshing minimum of -4°C (24°F) to a delightful maximum of 27°C (81°F), showcasing the potential for warm, sunny days as average temperatures climb to about 11°C (51°F). This notable increase compared to previous months marks a significant transition, with nature coming alive and longer daylight hours encouraging outdoor exploration. As the town blossoms, outdoor cafés and parks fill with eager locals and visitors alike, ready to revel in the warmer climate and vibrant scenery that May brings to this picturesque Swedish gem.

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

The chart illustrates May temperature patterns in Mariefred, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mariefred, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313035415162646255463933
Data source: Temperature data for Mariefred 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 Mariefred

In May, Mariefred experiences a notable increase in precipitation, with 60 mm (2.4 in) of rain falling over an average of 11 days. This marks a significant jump from the drier months preceding it, reflecting the transition into late spring and the onset of summer. The uptick in rainfall not only contributes to the lush greenery of the region but also sets the stage for the wetter months ahead, as seen in June and July. With a steady pattern of rainfall established, May emerges as a pivotal month that bridges the dry spring and the more humid summer, delivering a refreshing burst of moisture that rejuvenates the landscape.

May Precipitation Trends in Mariefred

The chart displays monthly precipitation patterns in Mariefred, 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 Mariefred, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec373241296162638059694357
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Mariefred

As spring gives way to summer in Mariefred, Sweden, May marks a notable drop in humidity, with levels averaging 71%. This decrease reflects a gradual shift from the high humidity of the winter months, where figures hover around 91% in January and 89% in February, to the more moderate conditions of late spring. The transition continues into June and July, where humidity dips further to 69% and 67% respectively, creating a pleasant atmosphere. However, as summer progresses into August and beyond, humidity begins to creep back up, showcasing a seasonal ebb and flow that characterizes the region. This trend not only enhances the experience of the vibrant Swedish landscape but also offers a refreshing reprieve in the warmth of May.

May Average Humidity in Mariefred

This chart illustrates the average monthly humidity levels in Mariefred, 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 Mariefred is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mariefred

As spring blossoms into May in Mariefred, Sweden, residents and visitors can expect a moderate UV Index of 5, marking a noticeable increase in solar intensity compared to the earlier months. After a gentle start with a low UV Index in January and February, the UV exposure gradually rises, reaching moderate levels in both March and April. In May, the burn time decreases to just 30 minutes, signaling that even on a pleasant spring day, it's essential to prioritize sun safety. This trend continues into the summer months when the UV Index peaks, underscoring the importance of being mindful of sun exposure as the landscape brightens. For more on how to protect yourself from UV rays this season, check out Mariefred UV Index.

Maximum UV Index Levels in Mariefred for May

The chart shows the monthly maximum UV Index (UVI) for Mariefred 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 Mariefred typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Mariefred 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 Mariefred

As May unfolds in Mariefred, Sweden, nature bursts into life under a generous 439 hours of sunshine, marking a vibrant peak in daylight that signals the arrival of warmer days. Following a gradual ascent from just 75 hours in January, the sun-kissed days steadily accumulate, with each month bringing an inviting increase in brightness. The transition from the chill of winter to the warmth of spring is palpable, especially when compared to April's 359 hours. June and July continue this trend, boasting even more sunshine, peaking at 479 hours in July. As summer gives way to autumn, the hours gradually taper off, creating a captivating rhythm of light and dark that characterizes life in this charming Swedish town.

Monthly Sunshine Duration in Mariefred: May Highlighted

The May sunshine duration represents the total number of hours Mariefred 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.
JanFebMarAprMayJunJulAugSepOctNovDec75h166h256h359h439h463h479h406h297h208h128h77h
Data source: Mariefred May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mariefred During May

In Mariefred, Sweden, May presents a 29% chance of sunny weather, a slight decline from the previous month. This dip follows a steady increase in sunshine probability from January's low of 13% to April's peak at 48%. While May's sunshine potential may seem moderate compared to the preceding months, it signals the transition into a brighter season, with June and July boasting even higher chances of sun at 48% and 52%, respectively. Thus, while May may not deliver the sunniest days just yet, it sets the stage for the summer months ahead.

Percentage of Sunny Days in May in Mariefred

The chart illustrates the percentage of sunny days in Mariefred 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 Mariefred experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%32%36%48%29%49%52%35%26%29%27%32%
Data source: Mariefred May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mariefred in May

As spring unfolds in Mariefred, Sweden, the daylight duration experiences a remarkable transformation. Starting with a modest 6 hours in January, the days gradually stretch, reaching a blossoming 14 hours by April. May heralds a peak with an impressive 17 hours of sunlight, providing the perfect backdrop for outdoor activities and the vibrant colors of blooming nature. This prolonged daylight continues into June, where it reaches its zenith at 18 hours before a gentle decline. The light ebbs slightly in July and August but remains generous, while September's 12 hours signals the approaching autumn. As the year progresses, daylight dwindles to 10 hours in October and falls back to 6 hours by December, encapsulating the cyclical dance of light and darkness that characterizes life in this picturesque Swedish town.

Average Daylight Hours in Mariefred for May

The chart illustrates the variation in daylight duration in Mariefred throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 59m9h 14m11h 52m14h 33m17h 1m18h 25m17h 40m15h 23m12h 46m10h 7m7h 38m6h 13m
Data source: Mariefred daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Mariefred

In Mariefred, Sweden, the winds of May greet residents with an average speed of 3.1 m/s (7 mph), a slight dip from the more robust breezes of earlier spring months. After gradually increasing from 3.3 m/s in January to a peak of 3.8 m/s in March, the winds take a gentle turn downward as April's gusts settle at 3.7 m/s. The trend continues into June, where the average wind further softens to 2.6 m/s (6 mph). This seasonal ebb signals the transition from brisk spring air to the warmer, calmer days of summer, creating a serene atmosphere perfect for enjoying the beauty of the surrounding landscape.

Average May Wind Speed in Mariefred

The chart displays monthly wind speed patterns in Mariefred, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.43.83.73.1 m/s2.62.93.13.44.03.53.3
Data source: Mariefred May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Mariefred Compares to Other Months

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

May and January present starkly contrasting weather conditions. In May, temperatures range from a chilly -4°C (24°F) at night to a pleasant 27°C (81°F) during the day, with an average of 11°C (51°F). The month sees about 60 mm (2.4 in) of precipitation over approximately 11 days, along with a humidity level of 71%. In contrast, January is much colder, with temperatures dipping down to -21°C (-5°F) at night and barely reaching 10°C (50°F) during the day, averaging -1°C (31°F). This month experiences less precipitation at 37 mm (1.4 in) over 7 days, but the humidity is notably higher at 91%. For a closer look at the January weather specifics, check out Mariefred weather in January.

When comparing the weather in May and February, it's evident that May offers much milder temperatures and greater variation. In May, temperatures range from a minimum of -4°C (24°F) to a maximum of 27°C (81°F), with an average of 11°C (51°F). This month experiences more precipitation, totaling 60 mm (2.4 in) over approximately 11 days, and a humidity level of 71%. Conversely, February is significantly colder, with temperatures typically ranging from -15°C (5°F) to a maximum of 11°C (51°F), averaging -1°C (31°F). While February has lower total precipitation at 32 mm (1.2 in) over 8 days, it has a higher humidity level at 89%. For more details on February's climate specifics, you can check Mariefred weather in February.

When comparing the weather in May and March, there are notable differences. May experiences milder temperatures, with a minimum of -4°C (24°F), an average of 11°C (51°F), and a maximum of 27°C (81°F), while March is significantly colder, with temperatures ranging from a low of -15°C (6°F) to a high of 17°C (62°F) and an average of just 2°C (35°F). Additionally, May sees more precipitation at 60 mm (2.4 in) over 11 days compared to March's 41 mm (1.6 in) over 8 days. While humidity remains high in both months, it is slightly higher in March at 88%, compared to 71% in May. For a closer look at March conditions, please refer to Mariefred weather in March.

May's weather shows a noticeable warming trend compared to April. The minimum temperature in May is -4°C (24°F), which is significantly milder than April's minimum of -8°C (19°F). Additionally, the average temperature rises from 5°C (42°F) in April to a more comfortable 11°C (51°F) in May, with maximum temperatures reaching 27°C (81°F) compared to April's high of 22°C (71°F). Precipitation also increases in May, with 60 mm (2.4 in) over 11 days, while April records just 29 mm (1.1 in) over 8 days. The humidity remains relatively high in both months, but April is slightly more humid at 82% compared to May's 71%. For a detailed look at how conditions in April compare, check out Mariefred weather in April.

In comparing the weather of May and June, we see a notable shift in temperatures and conditions. May experiences a wider temperature range, with minimums dipping to -4°C (24°F) and averaging around 11°C (51°F), reaching a maximum of 27°C (81°F). In contrast, June enjoys milder starting temperatures, beginning at a minimum of 5°C (41°F) and averaging 17°C (62°F), reaching up to 29°C (84°F). Precipitation levels remain similar between the two months, with May receiving 60 mm (2.4 in) over 11 days, while June records 62 mm (2.4 in) across only 9 days. Humidity is slightly lower in June at 69%, compared to 71% in May. For a detailed look at June weather specifics, you can visit Mariefred weather in June.

In May, the weather in Mariefred features a broader temperature range, with minimum temperatures dipping down to -4°C (24°F) and average highs reaching up to 27°C (81°F). This month sees an average of 60 mm (2.4 in) of precipitation over about 11 days, coupled with a humidity level of 71%.

In contrast, July offers milder nights, with minimum temperatures starting at 7°C (45°F) and maximums reaching up to 30°C (87°F). The precipitation is slightly higher at 63 mm (2.5 in), also spread across 11 days, but with a lower humidity of 67%. Overall, while May can still experience cool temperatures, July provides a warmer and more humid climate. For more details, check out Mariefred weather in July.

May and August present distinct weather patterns, with notable differences in temperature and precipitation. In May, temperatures range from a chilly minimum of -4°C (24°F) to a pleasant average of 11°C (51°F), peaking at a warm 27°C (81°F). The month experiences approximately 60 mm (2.4 in) of precipitation over 11 days, with humidity levels around 71%. Conversely, August brings milder temperatures, with a minimum of 5°C (41°F) and an average of 17°C (62°F), reaching a maximum of 29°C (85°F). It sees increased rainfall at about 80 mm (3.1 in) over 14 days, while humidity remains slightly higher at 72%. For more detailed information, you can refer to this link: Mariefred weather in August.

May and September exhibit distinct weather patterns that reflect the transition between spring and fall. In May, temperatures range from a chilly minimum of -4°C (24°F) to a maximum of 27°C (81°F), averaging around 11°C (51°F). The month experiences about 60 mm (2.4 in) of precipitation over 11 days, accompanied by a humidity level of 71%. In contrast, September welcomes cooler temperatures with a minimum of 0°C (32°F), averages around 13°C (55°F), and peaks at 25°C (77°F). The precipitation remains slightly lower at 59 mm (2.3 in) over 10 days, yet the humidity rises to 83%. For a more detailed look at September weather, check out Mariefred weather in September.

May and October present notable contrasts in weather patterns. In May, temperatures range from a chilly -4°C (24°F) at night to a pleasant 27°C (81°F) during the day, with an average of 11°C (51°F). This month typically experiences 60 mm (2.4 in) of precipitation over 11 days, and humidity levels sit at 71%. In comparison, October brings cooler temperatures, with a minimum of -3°C (26°F), an average of 8°C (46°F), and a maximum of only 18°C (65°F). The month sees slightly higher precipitation at 69 mm (2.7 in) over 12 days, and humidity increases to 89%, making it feel more damp. For more insights on weather specifics, check out Mariefred weather in October.

May and November exhibit notable differences in weather patterns. In May, temperatures range from a chilly -4°C (24°F) at night to a warm 27°C (81°F) during the day, with an average temperature of 11°C (51°F). The month also experiences moderate precipitation, totaling 60 mm (2.4 in) over 11 days, complemented by a humidity level of 71%. In stark contrast, November is much colder, with nighttime lows dropping to -12°C (11°F) and daytime highs reaching only up to 15°C (60°F), averaging around 4°C (39°F). This month sees less rainfall, with 43 mm (1.7 in) over 9 days, but the humidity is higher at 91%. For more details on November weather, you can visit Mariefred weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a chilly -4°C (24°F) at night to a warm 27°C (81°F) during the day, with an average of around 11°C (51°F). The month sees about 60 mm (2.4 in) of precipitation over 11 days, and humidity levels sit at a comfortable 71%. In stark contrast, December experiences much colder temperatures, with lows plunging to -20°C (-3°F) and highs reaching only 9°C (49°F), averaging around 0°C (33°F). Precipitation remains similar at 57 mm (2.2 in), but over more days (14 days) and accompanied by higher humidity levels of 90%. For more information, you can visit Mariefred weather in December.

Compare Mariefred's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Mariefred

As spring fully unfurls in Mariefred, May brings a delightful transition from the chill of winter to more temperate conditions. With average temperatures rising and maximums reaching up to a pleasant 27°C, the warm days encourage outdoor activities and vibrant blooms. While the humidity levels hover around a comfortable 71%, the occasional showers—about 60 mm over 11 days—nurture the lush landscapes, contrasting starkly with the drier, colder months preceding it. This month marks a refreshing awakening, making it an ideal time to explore the natural beauty the region has to offer. For more detailed insights into the pattern of weather in Mariefred, check out Mariefred Climate.