May Weather in Rostov, Russian Federation

Last updated: August 27, 2025

In May, the weather in Rostov, Russian Federation showcases a delightful transition into spring, featuring daytime temperatures peaking at a warm 31°C (88°F) while settling to a cooler average of 12°C (54°F) at night. However, the month can surprise with chilly lows dipping to -3°C (26°F). Expect a fair amount of rain, with 57 mm (2.2 in) of precipitation spread across 11 days, contributing to a humid atmosphere that averages 74%. This balance of warmth and moisture creates a vibrant environment, ideal for experiencing the lushness of springtime in Rostov.

May Temperature in Rostov

As May unfolds in Rostov, the region begins to shake off the lingering chill of winter, with temperatures showcasing a delightful transformation. The month welcomes a brisk daily minimum of -3°C (26°F), which marks a significant leap from the frosty patterns of earlier months. On average, residents enjoy about 12°C (54°F), while the peaks can soar as high as 31°C (88°F), heralding the arrival of summer warmth. This upward trend not only indicates a welcomed seasonal shift but also invites locals and visitors alike to bask in the burgeoning sunshine, making May a vibrant time to experience the natural beauty of Rostov. The dramatic rise in temperatures compared to the preceding months emphasizes a refreshing change, highlighting the region's transitional climate at this time of year.

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

The chart illustrates May temperature patterns in Rostov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rostov, 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).
JanFebMarAprMayJunJulAugSepOctNovDec202128415362656353433223
Data source: Temperature data for Rostov 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 Rostov

In May, Rostov experiences a noticeable uptick in precipitation, with 57 mm (2.2 in) of rain falling across 11 days. This amount marks a slight increase from the previous months, signaling the transition into the wetter summer season. The consistent rain continues from April's 48 mm, reflecting a trend of gradually rising moisture levels as the region braces for the more intense summer downpours ahead. As the spring blossoms, May’s precipitation contributes to lush landscapes, offering a refreshing burst of vitality before July typically brings its peak rainfall of 92 mm (3.6 in). This seasonal shift showcases the region's climatic patterns and sets the stage for the warm months to come.

May Precipitation Trends in Rostov

The chart displays monthly precipitation patterns in Rostov, 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 Rostov, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec444840485754926766635448
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rostov

As spring transitions into summer, May marks a noticeable decline in humidity levels in Rostov, Russia, dropping to 74%. This decrease signifies a shift from the winter months, where humidity levels hovered around a staggering 98% in January and gradually decreased to 86% by April. The milder May climate provides a refreshing respite before the humidity rises again in June and beyond, when it reaches 78%. Overall, the trend from January to May reveals a steady decline, offering a brief window of dryer air that is appreciated by both residents and visitors alike.

May Average Humidity in Rostov

This chart illustrates the average monthly humidity levels in Rostov, 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 Rostov is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%92%86%74%78%82%84%90%92%94%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rostov

As May rolls in, Rostov experiences a noticeable rise in the UV Index, reaching 6 and signaling high exposure levels. This means that while the spring sun is delightful, it also brings a reduced burn time of just 25 minutes—a clear indication that sun protection is essential during this month. Following the moderate levels seen in March and April, May marks a pivotal shift, as the warmer weather encourages outdoor activities while reminding residents to stay vigilant about skin safety. This trend continues into the summer months, with June and July maintaining a high UV Index of 7. To stay informed and protect yourself effectively, check out the latest updates on the Rostov UV Index.

Maximum UV Index Levels in Rostov for May

The chart shows the monthly maximum UV Index (UVI) for Rostov 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 Rostov typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765211
Data source: Rostov 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 Rostov

As spring gives way to summer, May shines brightly in Rostov, Russian Federation, boasting an impressive 416 hours of sunshine. The gradual increase in daylight hours is evident as the city transitions from the cold depths of winter, marked by a meager 40 hours in January, to the vibrant blooms of May. This upward trend reaches its peak in June with 442 hours, hinting at the long, sun-soaked days of summer ahead. The consistent climb from just 128 hours in February to nearly half of the month basking in light by May encapsulates the warmth and vitality of the season. However, as summer fades into autumn, sunlight begins to recede again, culminating in just 47 hours in December. The rhythm of light in Rostov tells a story of seasonal transformation, a beautiful cycle of darkness and illumination throughout the year.

Monthly Sunshine Duration in Rostov: May Highlighted

The May sunshine duration represents the total number of hours Rostov 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.
JanFebMarAprMayJunJulAugSepOctNovDec40h128h242h329h416h442h432h393h279h165h87h47h
Data source: Rostov May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rostov During May

May marks a notable transition in Rostov's weather, with a 44% chance of sunny days, signifying a gradual shift towards brighter skies as spring unfolds. Following a winter characterized by minimal sunshine—only 3% in January and a mere 20% in February—the city begins to awaken from its cold, dreary months. March shows promise with a 42% likelihood of sun, while April slightly dips to 35%. As we embrace the warmth of May, the chance of sun nearly doubles compared to earlier spring months, hinting at the vibrant, sun-kissed days that are just around the corner. This trend continues into the summer, with June reaching 59% and July remaining strong at 55%, solidifying May as the gateway to a radiant summer in Rostov.

Percentage of Sunny Days in May in Rostov

The chart illustrates the percentage of sunny days in Rostov 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 Rostov experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec3%20%42%35%44%59%55%36%19%30%10%4%
Data source: Rostov May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rostov in May

As the year progresses in Rostov, Russian Federation, the daylight duration reveals a distinct trend of increasing brightness and warmth, peaking during the summer months. Starting with a modest 7 hours in January, daylight gradually expands to 16 hours by May, marking a significant transition into longer, sun-filled days. This upward trend continues until June and July, when the city basks in the maximum of 17 hours of daylight. As summer wanes, daylight begins to contract, with hours decreasing to 15 in August and tapering off to 12 by September. The cycle completes with shorter days in the fall and winter months, dropping to just 6 hours in December. This rhythm underscores the vibrant seasonal changes that characterize Rostov's climate, inviting residents and visitors alike to savor the long, bright days of spring and summer.

Average Daylight Hours in Rostov for May

The chart illustrates the variation in daylight duration in Rostov throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 24m9h 27m11h 52m14h 21m16h 35m17h 50m17h 10m15h 7m12h 43m10h 16m8h6h 44m
Data source: Rostov daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Rostov

In May, Rostov experiences a gentle shift in winds, with an average speed of 3.8 m/s (8 mph), similar to the previous months of March and April. This slight uptick in wind speed, however, contrasts with the prevailing calmer conditions seen in the summer months of June and July, where the averages drop to 2.8 m/s (6 mph) and 2.6 m/s (6 mph), respectively. As spring gives way to summer, the winds begin to lose their briskness, but May still offers a refreshing breeze that adds vitality to the blooming landscapes. Notably, the wind picks up again in the fall, with September and November seeing increases to 4.0 m/s (9 mph) and 4.7 m/s (10 mph). This seasonal cadence not only creates a dynamic climate but also enhances Rostov’s vibrant atmosphere as it transitions through the year.

Average May Wind Speed in Rostov

The chart displays monthly wind speed patterns in Rostov, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.53.84.13.8 m/s2.82.63.14.03.74.73.9
Data source: Rostov May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Rostov Compares to Other Months

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

When comparing the weather in May and January, it's clear that these months present starkly different climates. May features a much warmer temperature range, with averages hovering around 12°C (54°F) and maximums soaring up to 31°C (88°F). In contrast, January is characterized by frigid conditions, with average temperatures around -7°C (20°F) and minimums plummeting to -37°C (-34°F). While May experiences more moderate humidity at 74% and a total precipitation of 57 mm (2.2 in) over 11 days, January sees a much higher humidity level at 98% and slightly less precipitation at 44 mm (1.7 in) over 13 days. These differences highlight the transition from the blooming warmth of late spring to the severe cold of winter. For more detailed information, you can visit Rostov weather in January.

May and February present stark contrasts in weather patterns. In February, temperatures plunge to a minimum of -30°C (-22°F) and struggle to rise above an average of -6°C (21°F), showcasing the biting chill of winter. Despite slightly lower precipitation at 48 mm (1.9 in) over 11 days, the humidity remains high at 96%, contributing to an overall damp and frigid atmosphere. In contrast, May brings a welcome warmth, with temperatures ranging from a low of -3°C (26°F) to a pleasant average of 12°C (54°F) and maximums reaching up to 31°C (88°F). The month sees a moderate level of precipitation at 57 mm (2.2 in) across the same number of days, but the humidity drops to a more comfortable 74%. This transition from February's harsh cold to May's vibrant warmth reflects the dramatic shift of seasons. For a more in-depth look at February weather, visit Rostov weather in February.

The weather in March and May showcases a significant transition as spring unfolds. In March, temperatures can be quite frigid, ranging from a minimum of -27°C (-16°F) to a maximum of 17°C (63°F), with an average of just -2°C (29°F). This month also experiences higher humidity at 92% and sees around 40 mm (1.6 in) of precipitation over 11 days. In contrast, May brings much milder and warmer conditions, with temperatures varying from a minimum of -3°C (26°F) to a maximum of 31°C (88°F), averaging 12°C (54°F). The precipitation increases slightly to 57 mm (2.2 in), but the relative humidity decreases to 74%. This shift marks a clear transition from the harsh conditions of winter to the vibrant warmth of late spring. For more detailed insights on March weather, check out Rostov weather in March.

As we transition from April to May, the weather showcases a significant warming trend. In April, temperatures range from a chilly minimum of -11°C (12°F) to a maximum of 23°C (73°F), with an average of 5°C (41°F). In contrast, May brings a broader spectrum of temperatures, with a minimum of -3°C (26°F) and a maximum soaring to 31°C (88°F), leading to an average of 12°C (54°F). Additionally, while April sees a slightly lower precipitation of 48 mm (1.9 in) over 11 rainy days, May has increased rainfall at 57 mm (2.2 in) over the same duration. Humidity also drops slightly from April's 86% to May's 74%. For a more detailed look at April's weather, check out Rostov weather in April.

May and June present distinct weather patterns as spring transitions into summer. In May, temperatures range from a chilly minimum of -3°C (26°F) to a warm maximum of 31°C (88°F), with an average of 12°C (54°F). The month experiences approximately 57 mm (2.2 inches) of precipitation over 11 days, accompanied by a humidity level of 74%. In contrast, June sees a warmer average temperature of 17°C (62°F), with minimums rising to 0°C (33°F) and maximums reaching up to 34°C (94°F). This month has slightly less rainfall at 54 mm (2.1 inches) across 10 days and increased humidity at 78%. For a detailed look at the weather in June, you can visit Rostov weather in June.

May and July exhibit distinct weather characteristics. In May, temperatures range from a minimum of -3°C (26°F) to a maximum of 31°C (88°F), with an average of 12°C (54°F). This month also sees 57 mm (2.2 in) of precipitation over 11 days, along with a relatively high humidity of 74%. Conversely, July experiences milder nights with a minimum of 7°C (44°F), an average temperature of 18°C (65°F), and a maximum reaching 32°C (90°F). The precipitation increases to 92 mm (3.6 in) over 15 days, and humidity rises to 82%. This highlights the transition from the cooler, drier spells of May to the warmer, more humid conditions typical of July. For more details, you can check Rostov weather in July.

In comparing the weather between May and August, we see distinct differences in temperature and humidity. May begins with cooler temperatures, featuring a minimum of -3°C (26°F) and an average of 12°C (54°F), while August enjoys a warmer starting point with a minimum of 4°C (40°F) and an average of 17°C (63°F). Despite both months reaching a maximum of 31°C (88°F), August tends to be more humid, with an average humidity of 84% compared to May's 74%. Additionally, August experiences slightly more precipitation, totaling 67 mm (2.7 in) over 9 days, whereas May has 57 mm (2.2 in) over 11 days. For more detailed information, you can check Rostov weather in August.

In May, temperatures range from a chilly -3°C (26°F) at night to a warm 31°C (88°F) during the day, averaging around 12°C (54°F). The month sees about 57 mm (2.2 in) of precipitation over 11 days, with a humidity level of 74%. By contrast, September offers a milder climate, with minimum temperatures rising to 0°C (32°F) and a maximum of 26°C (80°F), maintaining the same average of 12°C (53°F). Precipitation slightly increases to 66 mm (2.6 in) across 12 days, accompanied by higher humidity at 90%. For more details on September's weather, visit Rostov weather in September.

May and October exhibit distinctly different weather patterns, reflecting the transition from spring to autumn. In May, temperatures range from a chilly minimum of -3°C (26°F) to a warm maximum of 31°C (88°F), with an average of 12°C (54°F). This month sees a moderate level of precipitation at 57 mm (2.2 in) over about 11 days, accompanied by a humidity level of 74%. In contrast, October experiences cooler temperatures, with a minimum of -6°C (22°F) and a maximum of only 20°C (68°F), averaging around 6°C (43°F). The month is relatively wetter, with 63 mm (2.5 in) of rainfall spread over 13 days, and humidity rises to a significant 92%. For more details on October weather, visit Rostov weather in October.

May and November present strikingly different weather patterns. In May, temperatures range from a chilly minimum of -3°C (26°F) to a warm average of 12°C (54°F) and can peak at a pleasant 31°C (88°F). The month sees about 57 mm (2.2 in) of precipitation across roughly 11 days, with humidity averaging 74%. In contrast, November brings colder conditions, with temperatures dropping to a minimum of -13°C (9°F), an average of 0°C (32°F), and a maximum of just 12°C (53°F). Precipitation is slightly lower at 54 mm (2.1 in) over around 13 days, accompanied by a higher humidity level of 94%. For more specific insights into November conditions, you can visit Rostov weather in November.

May and December present stark contrasts in weather. In May, temperatures can range from a chilly -3°C (26°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 12°C (54°F). This month sees about 57 mm of precipitation spread over 11 days, alongside a moderate humidity level of 74%. In contrast, December’s weather is much harsher, with temperatures plummeting to a minimum of -27°C (-17°F) and an average of -5°C (24°F), only reaching up to 6°C (43°F) at best. The month also experiences 48 mm of precipitation, but the humidity is higher at 92%. For those interested in learning more about the conditions in December, you can visit Rostov weather in December.

Compare Rostov's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Rostov

As spring unfolds in Rostov, May brings a delightful transition with warmer temperatures that stand in stark contrast to the chill of previous months. While the average temperature rises, balmy days with peaks around 31°C replace the lingering cold, making outdoor activities increasingly enjoyable. However, the month also introduces a higher chance of rain, with 11 days witnessing gentle showers that contribute to a total precipitation of 57 mm. With humidity levels at 74%, the air feels refreshing yet occasionally damp, adding to the beauty of blossoming landscapes. For more detailed insights on how Rostov's climate evolves throughout the year, check out Rostov Climate.