May Weather in Sortavala, Russian Federation

Last updated: August 27, 2025

In May, Sortavala, Russian Federation, experiences a dynamic shift in weather as temperatures begin to rise. Daily highs can reach a pleasant 27°C (81°F), while the average temperature hovers around a cool 8°C (47°F), occasionally dipping to a minimum of -2°C (28°F) at night. Despite the increasing warmth, precipitation remains a notable aspect of the month, accumulating to approximately 49 mm (1.9 in) over 10 days, contributing to the region's lush landscapes. The air is often humid, with levels around 78%, adding a refreshing touch to the spring atmosphere. This blend of temperatures and moisture creates a vibrant and engaging environment for residents and visitors alike.

May Temperature in Sortavala

In May, Sortavala begins to shake off the grip of winter, revealing a more temperate landscape. With minimum temperatures rising to around -2°C (28°F), the chill of earlier months gives way to a refreshing average of 8°C (47°F). This shift is further amplified by daytime highs that can reach a pleasant 27°C (81°F), marking a significant transition from the colder months and introducing a vibrant spring atmosphere. As the snow melts and the days grow longer, May offers the perfect balance of cooler nights and warm, inviting days, enticing both locals and visitors to embrace the awakening beauty of the region.

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

The chart illustrates May temperature patterns in Sortavala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sortavala, 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).
JanFebMarAprMayJunJulAugSepOctNovDec242229374759636152433528
Data source: Temperature data for Sortavala 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 Sortavala

In May, Sortavala experiences a moderate precipitation level of 49 mm (1.9 in), with rainfall spread over 10 days. This marks a slight increase from the drier months of April, which recorded only 47 mm, yet still falls below the summer peak in July and August. The transition into June typically brings a reduction in rainfall, averaging 44 mm (1.7 in), suggesting that May serves as a bridge between the more arid early spring and the wet summer months. As the landscape begins to bloom, the relatively consistent precipitation supports the vibrant growth, making May a crucial month for the region's natural rejuvenation.

May Precipitation Trends in Sortavala

The chart displays monthly precipitation patterns in Sortavala, 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 Sortavala, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5861554749447610074856194
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sortavala

In May, Sortavala experiences a notable shift in humidity, dropping to 78% from the near-saturation levels of winter months. This reduction signifies the arrival of warmer weather, as the humidity steadily decreases from the 88% recorded in April. As spring flourishes, the air becomes more comfortable, paving the way for outdoor activities. Transitioning into summer, June follows with an even lower humidity of 76%, illustrating a trend towards drier conditions, which often enhances the appeal of the region's stunning natural landscapes. However, as the season progresses, July and August bring a slight uptick, demonstrating that while May offers a refreshing respite, the subtleties of humidity continue to shape Sortavala's climate throughout the warmer months.

May Average Humidity in Sortavala

This chart illustrates the average monthly humidity levels in Sortavala, 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 Sortavala is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%94%88%78%76%83%86%91%93%93%95%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sortavala

In May, Sortavala experiences a moderate UV Index of 5, indicating it's time to be mindful of sun exposure. As the days warm up, the recommended burn time drops to 30 minutes, urging residents and visitors to take precautionary measures while enjoying the outdoors. This trend of increasing UV levels is evident as the region transitions from the lower indexes of winter, where the UV Index lingers around 1, to the more intense readings that follow in June and July. Notably, May represents a turning point, where the need for sun protection becomes essential, setting the stage for the high UV exposure of summer. For those planning activities, it’s crucial to stay informed and gear up accordingly, with more details available at Sortavala UV Index.

Maximum UV Index Levels in Sortavala for May

The chart shows the monthly maximum UV Index (UVI) for Sortavala 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 Sortavala typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Sortavala 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 Sortavala

As May unfolds in Sortavala, the region basks in a remarkable 441 hours of sunshine, marking a significant peak in daylight as spring transitions into summer. This vibrant month showcases a steady upward trend in sunlight hours that began with the bare 35 hours in January and blossomed to 357 hours by April. Following May, the sunlight slightly moderates but remains abundant, with June still maintaining the glow at 502 hours. The gradual decline in sunlight hours during the later months signals the impending shift towards autumn, yet May stands out as a radiant highlight, inviting both locals and visitors to soak in its glorious warmth and beauty.

Monthly Sunshine Duration in Sortavala: May Highlighted

The May sunshine duration represents the total number of hours Sortavala 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.
JanFebMarAprMayJunJulAugSepOctNovDec35h134h253h357h441h502h484h395h288h182h80h23h
Data source: Sortavala May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sortavala During May

As spring blooms in Sortavala, the chances of enjoying sunny weather reach a peak in April with 42% probability, providing a hopeful transition into May. However, as the season advances into May, the likelihood dips to 30%, hinting at a mix of sun and cloud cover. This subtle decline contrasts sharply with the sunny potential of the following summer months, particularly June and July, where the sun shines 49% and 56% of the time, respectively. Thus, while May holds promise for occasional sunny days, it also serves as a gentle reminder that more reliable sunshine lies just ahead in the summer months.

Percentage of Sunny Days in May in Sortavala

The chart illustrates the percentage of sunny days in Sortavala 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 Sortavala experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec1%5%33%42%31%49%56%25%23%18%9%4%
Data source: Sortavala May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sortavala in May

May in Sortavala, Russian Federation, marks a vibrant transition as daylight extends to 17 hours, reflecting the region's embrace of spring. Following a steady rise from 6 hours in January to a blossoming 14 hours in April, May heralds an invigorating increase that sets the stage for the nearly continuous light of June, which boasts an impressive 19 hours. This upward trend underscores the gradual awakening of nature, as longer days inspire outdoor activities and rejuvenation after the winter months. As summer approaches, daylight begins to gradually taper off, yet the essence of May remains a highlight, inviting exploration and enjoyment under the sun's warm embrace.

Average Daylight Hours in Sortavala for May

The chart illustrates the variation in daylight duration in Sortavala throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 19m8h 55m11h 50m14h 49m17h 39m19h 23m18h 26m15h 46m12h 51m9h 54m7h 6m5h 24m
Data source: Sortavala daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Sortavala

In Sortavala, Russian Federation, May brings a gentle breeze with an average wind speed of 3.8 m/s (9 mph), marking a slight decline from the previous months. This dip in wind speed contrasts with the steady increase seen from March, where winds picked up to 4.8 m/s (11 mph), and April's average of 4.0 m/s (9 mph). As summer approaches, the winds continue to soften, leading into June’s calmer 3.1 m/s (7 mph), suggesting a trend towards more tranquil conditions in the early summer. However, as the year progresses into the fall, a notable uptick can be observed, particularly in October with winds escalating to 5.2 m/s (12 mph). Overall, May serves as a transitional month, signaling the shift from the briskness of spring to the serene days of summer.

Average May Wind Speed in Sortavala

The chart displays monthly wind speed patterns in Sortavala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.54.84.03.8 m/s3.13.04.24.05.25.05.1
Data source: Sortavala May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Sortavala Compares to Other Months

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

When comparing the weather in May to that in January, the differences are striking. May enjoys a much milder climate, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 27°C (81°F), alongside lower humidity levels at 78% and less frequent precipitation totaling 49 mm over about 10 days. In contrast, January presents a much harsher environment, characterized by much colder temperatures, with averages from -25°C (-12°F) to 6°C (44°F). This month also experiences higher humidity at 98% and more precipitation, totaling 58 mm over approximately 13 days. For those curious about January specifics, you can find further details at Sortavala weather in January.

May and February present stark contrasts in weather conditions. In May, temperatures can range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 27°C (81°F), averaging around 8°C (47°F). This month experiences moderate precipitation totaling 49 mm (1.9 in) over approximately 10 days, coupled with a humidity level of 78%. In contrast, February is significantly colder, with temperatures plummeting to a minimum of -25°C (-13°F) and only peaking at 6°C (43°F), resulting in an average of -5°C (23°F). Precipitation is higher at 61 mm (2.4 in) across 14 days, and the humidity is notably high at 96%. For more detailed insights on February's climate, visit Sortavala weather in February.

Comparing the weather between May and March reveals a significant shift in temperatures and overall conditions. In May, temperatures range from a chilly minimum of -2°C (28°F) to a warm maximum of 27°C (81°F), with an average of 8°C (47°F). This month sees a total precipitation of 49 mm (1.9 in) over about 10 days and humidity levels at 78%, indicating a generally more pleasant atmosphere.

In contrast, March presents much colder temperatures, with a minimum of -22°C (-7°F) and a maximum of just 11°C (52°F), averaging -2°C (29°F). This month experiences slightly higher precipitation at 55 mm (2.2 in) across 12 days, paired with increased humidity at 94%. The transition from March to May showcases a notable warming trend and reduced wetness, with March's harsh winter conditions giving way to May's more enjoyable spring weather. For more specific details, you can check Sortavala weather in March.

In comparing the weather between April and May, we can see a noticeable shift in temperatures and conditions. May experiences milder temperatures, with a minimum of -2°C (28°F), an average of 8°C (47°F), and a maximum of 27°C (81°F), compared to April's chillier minimum of -11°C (13°F) and average of 3°C (37°F). Both months have similar precipitation levels, with May receiving 49 mm (1.9 in) and April 47 mm (1.8 in), but May sees slightly less humidity at 78% compared to April's 88%. For more detailed insights into April's weather, you can refer to Sortavala weather in April.

May and June exhibit a notable transition in weather conditions. In May, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 27°C (81°F), with an average of 8°C (47°F). The month sees around 49 mm (1.9 in) of precipitation over approximately 10 days, coupled with relatively high humidity at 78%. By contrast, June experiences warmer conditions, with minimum temperatures rising to 3°C (37°F), an average of 15°C (59°F), and a maximum of 28°C (83°F). The precipitation slightly decreases to 44 mm (1.7 in) across 9 days, and humidity remains moderate at 76%. For more detailed weather information, visit Sortavala weather in June.

May and July exhibit distinct differences in weather conditions. In May, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable average of 8°C (47°F), peaking at a warm 27°C (81°F). The month witnesses around 49 mm (1.9 in) of precipitation over approximately 10 days, with humidity levels at 78%. In contrast, July experiences significantly warmer temperatures, with a minimum of 7°C (45°F), an average of 17°C (64°F), and a maximum reaching 31°C (88°F). This month also sees increased rainfall, totaling 76 mm (3.0 in) over 11 days, accompanied by slightly higher humidity at 83%. For more detailed information, you can visit Sortavala weather in July.

May and August showcase contrasting weather patterns. In May, temperatures range from a chilly -2°C (28°F) at night to a mild 27°C (81°F) during the day, with an average of 8°C (47°F). This month experiences moderate precipitation, totaling 49 mm (1.9 in) over 10 days, and a humidity level of 78%. In comparison, August is generally warmer, with temperatures starting at a minimum of 7°C (46°F) and peaking at 29°C (84°F), averaging around 16°C (61°F). However, it also sees increased rainfall, with 99 mm (3.9 in) falling over 15 days and a higher humidity rate of 86%. For more detailed information, you can visit Sortavala weather in August.

When comparing the weather in May and September, we see notable differences in temperature and precipitation patterns. May tends to be milder, with average temperatures ranging from a chilly 8°C (47°F) to a warm 27°C (81°F), while September's temperatures are generally cooler, with averages from 11°C (52°F) to a maximum of 22°C (72°F). Precipitation levels also rise in September, with 74 mm (2.9 in) of rain over about 13 days, compared to May's 49 mm (1.9 in) over 10 days. Additionally, humidity increases in September to a high of 91%, up from 78% in May. For more detailed insights into September weather, you can visit Sortavala weather in September.

May and October present contrasting weather patterns, with May featuring a wider temperature range that stretches from a chilly -2°C (28°F) at its lowest to a pleasant max of 27°C (81°F) on warmer days. This month averages around 8°C (47°F) and experiences moderate rainfall of 49 mm (1.9 in) over approximately 10 days, accompanied by a humidity level of 78%. In contrast, October brings cooler temperatures, starting at -5°C (24°F) and peaking at 18°C (64°F), with an average of 6°C (43°F). Precipitation increases significantly to 85 mm (3.3 in) spread over about 14 days, and the humidity rises to a notable 93%. For more detailed insights on October's climate, you can visit Sortavala weather in October.

May and November exhibit contrasting weather patterns, reflecting the transition from spring to late autumn. In May, temperatures range from a cool -2°C (28°F) to a warm 27°C (81°F), with an average of 8°C (47°F). The month sees about 49 mm (1.9 in) of precipitation over roughly 10 days, accompanied by a moderate humidity level of 78%. Conversely, November brings much colder conditions, with temperatures plummeting to a minimum of -10°C (14°F) and peaking at just 11°C (52°F), averaging only 2°C (36°F). This month is wetter, receiving 61 mm (2.4 in) of precipitation over approximately 13 days, and experiences higher humidity at 93%. For more detailed insights on November weather, you can visit Sortavala weather in November.

May and December present starkly contrasting weather conditions. In May, temperatures can range from a chilly -2°C (28°F) to a warm 27°C (81°F), with an average temperature of 8°C (47°F). The month sees around 49 mm (1.9 in) of rainfall over approximately 10 days, accompanied by a humidity level of 78%. In contrast, December is much colder, with temperatures ranging from -22°C (-7°F) to a maximum of just 5°C (42°F) and an average temperature of -2°C (28°F). This month receives significantly more precipitation, totaling 94 mm (3.7 in) over about 20 days, and higher humidity at 95%. For more detailed information, you can check Sortavala weather in December.

Compare Sortavala's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sortavala

As May arrives in Sortavala, the weather begins to shift dramatically from the lingering chill of earlier months. Average temperatures start to rise, showcasing a welcome warmth that invites residents and visitors alike to enjoy the blossoming landscapes. While occasional rain persists, the overall humidity levels create a vibrant atmosphere, making this month a favorite for outdoor activities. With daytime highs reaching nearly 27°C, it’s a stark contrast to the biting temperatures of winter, signaling the onset of a lively summer season ahead. For a deeper dive into Sortavala's weather trends throughout the year, visit Sortavala Climate.