Last updated: August 27, 2025
In May, the average temperature in Ostrovskoye, Russian Federation is a mild 11°C (53°F). Expect a range of temperatures, with minimums dipping to -4°C (26°F) and maximums soaring up to 31°C (88°F). You'll experience an average humidity of 72%, along with 64 mm (2.5 in) of precipitation spread over 11 days. Stay prepared for a mix of weather!
In May in Ostrovskoye, the average temperature is 11°C (53°F). The maximum can reach 31°C (88°F), while the minimum can drop as low as -4°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold weather.
In Ostrovskoye in May, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.
In Ostrovskoye in May, humidity is 72%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities slightly uncomfortable and the air heavy, which can dampen the enjoyment of sightseeing and exploring.
In Ostrovskoye in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ostrovskoye.
UV Risk Categories
Weather in Ostrovskoye varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ostrovskoye, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 45 mm (1.8 inches) | 99% | low |
| February Weather | -7°C (19°F) | 58 mm (2.3 inches) | 97% | low |
| March Weather | -3°C (27°F) | 44 mm (1.7 inches) | 93% | moderate |
| April Weather | 5°C (40°F) | 48 mm (1.9 inches) | 84% | moderate |
| May Weather | 11°C (53°F) | 64 mm (2.5 inches) | 72% | moderate |
| June Weather | 16°C (61°F) | 63 mm (2.5 inches) | 73% | high |
| July Weather | 18°C (65°F) | 89 mm (3.5 inches) | 76% | high |
| August Weather | 17°C (62°F) | 66 mm (2.6 inches) | 77% | high |
| September Weather | 11°C (52°F) | 82 mm (3.2 inches) | 89% | moderate |
| October Weather | 5°C (42°F) | 73 mm (2.9 inches) | 91% | low |
| November Weather | -1°C (31°F) | 60 mm (2.4 inches) | 94% | low |
| December Weather | -6°C (21°F) | 56 mm (2.2 inches) | 92% | low |