Last updated: August 27, 2025
In May, Uppsala, Sweden experiences a dynamic climate characterized by a maximum temperature of 28°C (82°F), an average of 10°C (51°F), and a minimum dipping to -6°C (22°F). This transitional month showcases 77% humidity, contributing to a refreshing atmosphere despite a recorded 59 mm (2.3 in) of precipitation spread over 10 days. As spring unfolds, residents and visitors alike can expect a blend of warm days and occasional showers, making it an ideal time to enjoy the beauty of the city’s blooming flora.
In May, Uppsala begins to embrace the warmth of spring, showcasing a dramatic shift in temperatures that signal the approach of summer. With a minimum of -6°C (22°F) and an average of 10°C (51°F), the month offers a refreshing respite from the lingering cold of winter. As days progress, temperatures can peak at a delightful 28°C (82°F), hinting at the vibrant summer days ahead. This transition is not only felt in the rising numbers but also in the blossoming landscapes, making May a beautiful time to experience the awakening of nature. With clear trends toward milder weather, May marks a pivotal moment in Uppsala's seasonal cycle, inviting both residents and visitors to revel in the longer, sunnier days.
In May, Uppsala experiences a notable uptick in precipitation, with 59 mm (2.3 in) of rain falling over 10 days—making it the wettest month so far this year. This increase from the April total of 29 mm (1.1 in) not only marks a shift towards the peak precipitation months but also signals the arrival of lush greenery as the landscape comes alive. As spring transitions into summer, the rainfall paves the way for vibrant blooms and lush surroundings, setting the stage for the upcoming seasonal warmth. The consistent pattern of increasing precipitation from May through to August further emphasizes how critical these spring rains are for the flourishing plant life, highlighting nature’s resilience and cyclical beauty in Uppsala.
May in Uppsala, Sweden, marks a notable shift in humidity, with levels dropping to 77% from the higher averages seen in the earlier months of the year. This reduction reflects the gradual introduction of warmer weather as spring fully takes hold, providing a refreshing change after the consistently high humidity levels of over 85% from January through April. The trend continues into June, where humidity slightly decreases to 76%, indicating a drier and more comfortable climate. As summer approaches, Uppsala experiences a typical rhythm, with humidity rates stabilizing around 74% to 77% during the peak summer months. Overall, May heralds a transition to a breezier and more pleasant atmosphere, paving the way for longer, sunnier days ahead.
In May, Uppsala experiences a moderate UV Index of 5, indicating increased sun exposure compared to the earlier months of the year, where the index ranged from 1 to 4. With a burn time of just 30 minutes, residents and visitors should ramp up their sun protection measures as spring transitions into summer. Notably, this trend continues into June and July when the UV Index peaks at 7, categorizing it as high. As such, while May offers a good opportunity to enjoy outdoor activities, it's essential to stay vigilant about sun safety. For more detailed information, check out the Uppsala UV Index.
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As spring transitions into summer, May in Uppsala, Sweden, shines brightly with an impressive 438 hours of sunshine. This month marks a significant rise from the 362 hours in April, reflecting the region's vibrant awakening from the winter blues. The upward trend continues into June, where sunshine peaks at 470 hours. May's longer days not only signal the arrival of summer but also invite residents and visitors to bask in the beauty of blooming landscapes and outdoor activities. As the sun graces Uppsala, the energy shifts, infusing the city with warmth and anticipation for the sunniest months ahead.
In Uppsala, Sweden, the likelihood of enjoying sunny weather in May is notably 28%, a figure that reflects a moderate degree of sunshine as spring transitions to summer. While this represents a slight dip from April's 47% chance of sun, it's still significantly more promising than the earlier months of the year, where January starts at a mere 10%. Interestingly, this trend of increasing sunshine continues into June and July, where the probabilities rise to 47% and 53%, respectively. Thus, while May may not boast the highest likelihood of sun, it serves as a pivotal month that hints at the sunnier days ahead, encouraging both locals and visitors to embrace the beauty of Uppsala's springtime blooms, even amidst occasional clouds.
In Uppsala, Sweden, the progression of daylight throughout the year is a captivating journey, especially in May, where the sun graces the sky for 17 hours. This month marks a significant leap from April's 14 hours, heralding the vibrant arrival of spring. As the days lengthen, residents bask in increasing sunlight, enjoying the delightful transformation of nature. Following May, daylight reaches its peak in June with an impressive 18 hours, before gradually tapering off in the summer months. The contrast between the long, radiant May days and the shorter, more subdued light of winter—where January and December boast merely 6 hours—highlights the dramatic seasonal shifts Uppsala experiences, inviting both reflection and appreciation for the cyclical play of light and dark.
In May, Uppsala experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), slightly lower than the preceding months. This calmness contrasts sharply with the earlier spring months, where wind speeds gradually climbed, peaking in March at 3.8 m/s (9 mph). As the city transitions into summer, the declining winds create a perfect backdrop for enjoying Uppsala's charming outdoor spaces. Interestingly, this month's winds are also the last notable dip before summer's warm embrace, setting the stage for the milder breezes of June and July that follow. Thus, May’s winds offer a serene pause, hinting at the tranquil summer days ahead while still holding a whisper of spring's lively spirit.
Weather in Uppsala varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Uppsala, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, significant differences emerge. May boasts a much milder temperature range, with a minimum of -6°C (22°F), an average of 10°C (51°F), and a maximum of 28°C (82°F), while January experiences much colder conditions, with temperatures dipping as low as -23°C (-10°F) and averaging -1°C (31°F). Precipitation levels are higher in May at 59 mm (2.3 in) over 10 days, compared to January's 34 mm (1.3 in) spread over 7 days. Additionally, May's humidity sits at 77%, whereas January is notably more humid at 90%. For those interested in more details on January weather, you can refer to Uppsala weather in January.
When comparing the weather in May and February, there are stark contrasts. May boasts much milder temperatures with an average of 10°C (51°F) and a maximum reaching up to 28°C (82°F), while February is considerably colder, with an average of -1°C (30°F) and a maximum of only 11°C (52°F). Additionally, May experiences more precipitation overall, with 59 mm (2.3 in) falling over 10 days, compared to February's 32 mm (1.2 in) over just 7 days. Humidity levels are also notable; May has a humidity of 77%, which is lower than February’s higher humidity level of 88%. For more details on February weather specifics, visit Uppsala weather in February.
In comparing the weather between March and May, it's clear that May enjoys a milder climate with average temperatures reaching around 10°C (51°F), whereas March sees a much chillier average of just 1°C (34°F). March also has a lower maximum temperature of 18°C (65°F) compared to May's peak at 28°C (82°F). Precipitation is slightly higher in May, totaling 59 mm (2.3 in) over approximately 10 days, while March receives 39 mm (1.5 in) over 8 days. Notably, humidity levels are more elevated in March at 89%, compared to 77% in May. For more detailed insights, you can visit Uppsala weather in March.
In comparing the weather of April and May, it’s evident that May experiences a noticeable warming trend. While April's temperatures range from a minimum of -12°C (10°F) to a maximum of 23°C (74°F), May sees a rise, with temperatures ranging from -6°C (22°F) to a maximum of 28°C (82°F), leading to an average increase from 5°C (41°F) to 10°C (51°F). Additionally, April tends to be drier with only 29 mm (1.1 in) of precipitation over 7 days, compared to May, which is wetter with 59 mm (2.3 in) falling over 10 days, and a slightly lower humidity level of 77% compared to April's 85%. For a more detailed look at April's weather, you can visit Uppsala weather in April.
May and June present a noticeable transition in weather conditions. In May, temperatures range from a chilly minimum of -6°C (22°F) to a warm maximum of 28°C (82°F), with an average of 10°C (51°F). The month experiences 59 mm (2.3 in) of precipitation over 10 days, along with a humidity level of 77%. In contrast, June shows a more moderate climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 30°C (87°F) and an average of 16°C (62°F). The precipitation slightly increases to 60 mm (2.4 in) but falls over just 8 days, with humidity remaining fairly stable at 76%. For more details about the weather in June, you can visit Uppsala weather in June.
May and July present distinct weather patterns. In May, temperatures can dip as low as -6°C (22°F), with an average of 10°C (51°F) and highs reaching up to 28°C (82°F). The month experiences about 59 mm (2.3 in) of precipitation over approximately 10 days, with humidity levels averaging around 77%. In contrast, July offers a warmer climate, starting with minimum temperatures of 5°C (42°F), an average of 18°C (64°F), and maxima that can soar to 32°C (90°F). Precipitation slightly increases to 63 mm (2.5 in) across the same number of rainy days, with humidity a bit lower at 74%. For a more detailed look at the July weather, you can visit Uppsala weather in July.
May and August present distinct weather patterns, with May starting off cooler and gradually warming up. In May, temperatures range from a minimum of -6°C (22°F) to a pleasant average of 10°C (51°F), peaking at a max of 28°C (82°F). The month experiences about 59 mm (2.3 in) of precipitation over 10 days, all while maintaining a high humidity of 77%. In contrast, August sees a milder minimum of 3°C (38°F) and a comfortable average of 17°C (62°F), with maximum temperatures reaching up to 31°C (87°F). Although August has slightly more precipitation at 69 mm (2.7 in) spread over 12 days, the humidity remains unchanged at 77%. For more details on summer weather in Uppsala, you can visit Uppsala weather in August.
May and September present distinct weather patterns, showcasing the transition from spring to autumn. In May, temperatures range from a chilly -6°C (22°F) at night to a warm 28°C (82°F) during the day, averaging around 10°C (51°F). The month experiences about 59 mm (2.3 in) of precipitation over approximately 10 days, accompanied by a humidity level of 77%.
In contrast, September sees milder temperatures, with a minimum of -1°C (31°F), an average of 12°C (54°F), and a maximum of 26°C (79°F). Precipitation decreases slightly to 52 mm (2.0 in) over 9 days, while humidity rises to 85%. This shift highlights a change in the climate as summer transitions to autumn. For more specific details, you can refer to Uppsala weather in September.
In May, temperatures in Uppsala range from a chilly -6°C (22°F) at the lowest to a pleasant 28°C (82°F) at the highest, with an average of 10°C (51°F). The month sees about 59 mm (2.3 in) of precipitation over approximately 10 days, and humidity levels hover around 77%. In contrast, October brings cooler temperatures with a minimum of -4°C (25°F) and a maximum of 19°C (67°F), averaging 8°C (46°F). Precipitation increases slightly to 69 mm (2.7 in) spread over 12 days, accompanied by higher humidity at 89%. For a more detailed look at October's weather, check out Uppsala weather in October.
May and November present distinctly different weather patterns in Uppsala. In May, temperatures range from a brisk -6°C (22°F) at night to a warm 28°C (82°F) during the day, with an average of 10°C (51°F) and a moderate humidity of 77%. This month sees about 59 mm (2.3 in) of precipitation over 10 days, signaling the transition to warmer weather. Conversely, November brings colder temperatures, with a minimum of -13°C (10°F) and a maximum of 15°C (59°F), averaging just 3°C (38°F). The humidity rises to 90%, and while precipitation is lower at 41 mm (1.6 in), it still occurs over 10 days, creating a damp and chilly atmosphere typical of late autumn. For more detailed insights, check Uppsala weather in November.
May and December in Uppsala present stark contrasts in weather. May showcases a broader temperature range, with minimums around -6°C (22°F) and maximums reaching 28°C (82°F), while the average temperature hovers at a comfortable 10°C (51°F). In contrast, December sees much colder conditions, with temperatures dipping to a minimum of -16°C (3°F) and peaking at just 9°C (49°F), averaging around 0°C (33°F). Both months experience similar levels of precipitation, with May receiving 59 mm (2.3 in) over 10 days and December slightly less at 55 mm (2.2 in) across 13 days. Humidity is also notably higher in December at 87%, compared to 77% in May. For more detailed insights, check out Uppsala weather in December.
As May arrives in Uppsala, the weather begins to transform dramatically from the chill of earlier months. With warmer temperatures reaching up to 28°C (82°F) and an inviting average of 10°C (51°F), it feels like spring fully embraces the city. However, there's still a touch of the lingering coolness from winter, with minimum temperatures occasionally dipping to -6°C (22°F). Precipitation is moderate, with about 59 mm (2.3 in) spread across roughly 10 days, making it essential to keep an umbrella handy during outdoor adventures. The humidity tends to hover around 77%, adding a sense of freshness to the vibrant scenery. For those keen to delve deeper into how the weather trends unfold throughout the year, visit Uppsala Climate.