Last updated: August 27, 2025
May in Rostov-na-Donu, Russian Federation, showcases a delightful transition into warmer weather, with maximum temperatures reaching up to 31°C (89°F) and an average of 17°C (63°F). Despite the pleasant warmth, residents can expect some rainy days, with precipitation totaling 63 mm (2.5 in) over approximately 10 days of the month. The humidity levels hover around 62%, adding a touch of mugginess to the air. This combination of warmth and occasional showers creates a vibrant environment perfect for spring activities and outdoor explorations.
In Rostov-na-Donu, Russian Federation, May heralds the arrival of warmer weather, with temperatures experiencing a delightful transformation from the chill of winter. The month starts at a minimum of 3°C (37°F), nudging upwards to an average of 17°C (63°F), and can reach a sweltering 31°C (89°F) at its peak. This trend showcases a steady progression from the frigid months of early the year—where January's lows plunge to -27°C (-15°F)—to the more temperate April. As May unfolds, the city enjoys a burst of warmth, indicating a shift toward summer, solidifying its reputation as a place where vibrant seasons come to life.
May in Rostov-na-Donu marks a notable increase in precipitation, with 63 mm (2.5 in) falling over 10 days. This uptick positions May as the month with the highest rainfall so far in the year, surpassing even the wetter months of January and February. The gradual rise in precipitation leading up to this peak suggests a shift towards the more humid summer months, providing essential moisture for the flourishing landscapes. As the city transitions from the drier April, where only 44 mm (1.7 in) was recorded, the abundant May rain sets the stage for a verdant June, continuing a trend of fluctuating seasonal precipitation essential for the region's ecosystems.
In Rostov-na-Donu, May ushers in a significant shift in humidity levels, dropping to a comfortable 62%. This decrease marks a continuation of a steady decline that begins in April, when humidity sits at 69%. As spring gives way to summer, residents can enjoy more pleasant weather, with May's levels comparable to those of June. The trend reveals a contrast to the much higher humidity experienced in the winter months, where January and February see levels soar above 86%. This gradual transition creates an inviting atmosphere as the city prepares for the sun-soaked warmth of summer, offering a respite from the thick, moisture-laden air prevalent during the colder parts of the year.
As May unfolds in Rostov-na-Donu, the UV Index climbs to an impressive 8, categorizing it as very high and significantly shortening safe sun exposure to just 15 minutes. This marks a notable increase from the previous month, where the UV Index reached only 7. The trend in UV intensity from April to May highlights the rapid onset of sun intensity as summer approaches, reminding residents to take necessary precautions to protect their skin. Compared to the earlier months of the year, where the UV Index ranged from low to moderate, the stark shift in May signifies a critical transition into a season where sun safety is paramount. For more detailed information on UV levels throughout the year, visit Rostov-na-Donu UV Index.
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In Rostov-na-Donu, May ushers in an impressive 400 hours of sunshine, marking a significant peak in daylight that signals the arrival of warmer days. Following a steady climb from 183 hours in February to a blossoming 339 hours in April, May's sun-drenched hours set the stage for the vibrant summer months ahead. As the year unfolds, sunshine continues to flourish, reaching a maximum of 439 hours by July before gradually tapering off. This pattern highlights Rostov's enchanting ability to bask in long, luminous days during the spring and summer, making May a delightfully bright interlude in the Russian calendar.
As May arrives in Rostov-na-Donu, the likelihood of sunny weather markedly increases, reaching 43%—a promising uptick from the cooler spring months. This trend highlights a significant transition: from a modest 35% chance of sun in April, the skies brighten as summer approaches. Following this pattern, June offers even more sunshine at 46%, paving the way for the sunniest months of July and August, which boast probabilities of 75% and 53% respectively. Overall, May marks a distinct shift towards brighter days, making it a delightful precursor to the sun-drenched summer ahead.
In Rostov-na-Donu, the ebb and flow of daylight throughout the year reveals a captivating rhythm that enhances the city's appeal. Starting with a modest 8 hours in January, daylight gradually increases, reaching 15 hours by May. This progression signifies a welcoming spring, where the sun lingers longer, inviting residents and visitors alike to embrace outdoor activities and the beauty of blooming nature. As summer peaks in June and July, the daylight remains constant, allowing for extended evenings under the vibrant sky. However, as autumn rolls in, daylight begins to wane, decreasing to 12 hours in September before retreating back to 8 hours by December. This cycle of light and dark not only marks the changing seasons but also paints a vivid picture of life in this dynamic Russian city.
In Rostov-na-Donu, May brings a gentle breeze with an average wind speed of 3.5 m/s (8 mph), characteristic of the transitioning spring to summer. This slight uptick from April's calmer 3.3 m/s (7 mph) indicates a gradual increase in wind activity as the city warms up. Interestingly, May's winds are slightly more vigorous than the preceding months, reflecting a common trend during this time of year. However, as the season progresses into June, the winds dip slightly to 3.4 m/s (8 mph), suggesting a temporary lull before the summer heat fully takes hold. Overall, May's winds create a refreshing atmosphere, welcoming the vibrant energy of the approaching summer while remaining distinctly softer than the gustier months of October and November.
Weather in Rostov-na-Donu varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rostov-na-Donu, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in May is a striking contrast to that of January, with temperatures ranging from a mild 3°C (37°F) to a warm 31°C (89°F) and an average of 17°C (63°F). In May, the precipitation levels are slightly higher at 63 mm (2.5 in) over about 10 days, accompanied by moderate humidity at 62%. In contrast, January exhibits frigid temperatures, with a minimum of -27°C (-15°F) and a maximum of only 10°C (51°F), averaging around -1°C (30°F). Although rainfall is lower in January at 46 mm (1.8 in) over 9 days, the humidity is higher at 86%, contributing to the chilly atmosphere. For a more detailed look at January weather, check out Rostov-na-Donu weather in January.
May and February contrast sharply in terms of weather conditions. In May, temperatures range from a chilly 3°C (37°F) to a warm 31°C (89°F), with an average of 17°C (63°F), while February sees much colder temperatures, with a minimum of -21°C (-5°F) and an average of 0°C (32°F). February's maximum reaches only 18°C (65°F), making it a stark comparison to the warmer May days. Precipitation is slightly higher in May at 63 mm (2.5 in) across 10 days, compared to February's 52 mm (2.1 in) over 9 days, although February's humidity is notably higher at 89%, against May's 62%. For more details on February weather, visit Rostov-na-Donu weather in February.
May and March showcase quite a contrast in weather conditions. In May, temperatures range significantly, with a minimum of 3°C (37°F), an average of 17°C (63°F), and a maximum of 31°C (89°F), signaling a transition into warmer months. Precipitation is relatively moderate at 63 mm (2.5 in) over about 10 days, with humidity around 62%. In contrast, March experiences much colder temperatures, ranging from a minimum of -14°C (7°F) to a maximum of 22°C (73°F), with an average of only 4°C (39°F). It also sees slightly less precipitation—49 mm (1.9 in)—but over a longer stretch of 12 days, coupled with higher humidity at 81%. For more information, you can check Rostov-na-Donu weather in March.
In comparing the weather conditions of April and May, it is clear that May experiences warmer temperatures, with average highs reaching 31°C (89°F) compared to April's maximum of 27°C (82°F). The minimum temperature in May is also more mild at 3°C (37°F), whereas April can dip as low as -5°C (24°F). Despite May receiving slightly more precipitation—63 mm (2.5 in) over 10 days compared to April's 44 mm (1.7 in) over 8 days—April has a higher humidity level at 69%. Overall, May heralds the transition into a warmer season, while April still reflects the cooler remnants of winter. For a more detailed look at April's weather specifics, check out Rostov-na-Donu weather in April.
In comparing the weather between May and June, we can see a noticeable shift in temperatures and precipitation patterns. May tends to display a broader range, with minimum temperatures dropping to 3°C (37°F) and maximums reaching up to 31°C (89°F). In contrast, June starts warmer, with a minimum temperature of 8°C (46°F) and an average high of 37°C (99°F). Precipitation also decreases in June, with only 46 mm (1.8 in) falling over about 5 days, compared to May's 63 mm (2.5 in) over 10 days. Despite these changes, humidity levels remain steady at 62% in both months. For more detailed weather insights, you can visit Rostov-na-Donu weather in June.
When comparing the weather in May and July, notable differences emerge. In May, temperatures range from a cool minimum of 3°C (37°F) to a warm maximum of 31°C (89°F), with an average temperature of 17°C (63°F). The month experiences 63 mm (2.5 inches) of precipitation over about 10 days, resulting in a humidity level of 62%. In contrast, July showcases significantly warmer conditions, with minimum temperatures of 12°C (54°F) and maximums soaring to 39°C (103°F). The average temperature rises to 25°C (77°F), and precipitation decreases to 41 mm (1.6 inches) occurring over just 7 days, leading to a lower humidity level of 48%. For more detailed insights, you can check Rostov-na-Donu weather in July.
May and August present distinct weather patterns in terms of temperature and precipitation. In May, temperatures range from a cool 3°C (37°F) at night to a warm 31°C (89°F) during the day, with an average of 17°C (63°F). The month experiences higher precipitation at 63 mm (2.5 in) over approximately 10 days and humidity levels around 62%. In contrast, August sees warmer temperatures with a minimum of 9°C (48°F) and a maximum of 38°C (102°F), averaging 24°C (76°F). Precipitation drops significantly to 19 mm (0.8 in) over just 4 days, with humidity decreasing to 38%. For a more detailed look at August weather specifically, you can check this link: Rostov-na-Donu weather in August.
May and September both exhibit mild temperatures, yet they differ significantly in their averages and precipitation levels. In May, the average temperature is around 17°C (63°F), with a broader range from a minimum of 3°C (37°F) to a maximum of 31°C (89°F). This month experiences more rainfall, totaling 63 mm (2.5 inches) across approximately 10 days, contributing to a higher humidity level of 62%. In contrast, September boasts a slightly warmer average temperature of 19°C (66°F) and can reach up to 35°C (95°F), while experiencing much less rainfall of only 22 mm (0.9 inches) over about 4 days and decreased humidity at 50%. For more detailed information, you can check out the Rostov-na-Donu weather in September.
May and October showcase contrasting weather patterns. In May, temperatures range from a minimum of 3°C (37°F) to a maximum of 31°C (89°F), with an average of 17°C (63°F). This month experiences a higher amount of rainfall, totaling 63 mm (2.5 inches) over about 10 days, and humidity levels sit at 62%. In contrast, October features cooler temperatures, with lows dropping to -5°C (22°F) and a maximum reaching 27°C (80°F), averaging 12°C (54°F). Rainfall is significantly less at 25 mm (1.0 inch) over roughly 5 days, while humidity rises slightly to 70%. For more specific details about the weather in October, you can explore Rostov-na-Donu weather in October.
May and November present contrasting weather conditions characterized by significant differences in temperature and humidity. In May, temperatures range from a minimum of 3°C (37°F) to a maximum of 31°C (89°F), creating a pleasant average of 17°C (63°F). This month experiences moderate precipitation of 63 mm (2.5 in) over about 10 days, with humidity levels at 62%. Conversely, November brings much cooler weather, with temperatures ranging from a chilly -11°C (12°F) to a maximum of 21°C (70°F), resulting in a much lower average of only 4°C (39°F). Although November has less total precipitation at 38 mm (1.5 in) over 7 days, the humidity increases significantly to 87%, contributing to a more damp and crisp atmosphere. For more insights on November weather, you can visit Rostov-na-Donu weather in November.
In May, the weather in Rostov-na-Donu is generally mild and pleasant, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 31°C (89°F). The month sees an average precipitation of 63 mm (2.5 in) over about 10 days, accompanied by a moderate humidity level of 62%. In stark contrast, December brings much colder conditions, with average temperatures hovering around 1°C (34°F), ranging from a low of -16°C (3°F) to a high of 14°C (57°F). The precipitation in December is slightly lower at 57 mm (2.3 in) over 9 days, but the humidity rises significantly to 90%. For more detailed information about December weather, you can visit Rostov-na-Donu weather in December.
As May unfolds in Rostov-na-Donu, residents experience a delightful shift from the chill of winter to warmer, more inviting temperatures. This month brings an invigorating mix of mild days and pleasant warmth, with noticeable increases in both average temperatures and sunshine compared to the earlier months. While occasional rain may grace the city, with around 10 days of precipitation, the overall atmosphere is more breathable and vibrant, thanks to a balance of humidity. If you want to know more about how Rostov-na-Donu's climate evolves throughout the year, explore our detailed guide on Rostov-na-Donu Climate.