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May Weather in Ostashevo, Russian Federation

Last updated: August 27, 2025

In May, the average temperature in Ostashevo, Russian Federation hovers around 12°C (54°F). You'll want to be prepared for a range, as temperatures can dip to a chilly -2°C (29°F) or rise to a warm 30°C (86°F). During this time, expect about 64 mm (2.5 in) of precipitation spread over 12 days, contributing to an average humidity level of 75%.

May Temperature in Ostashevo

In May in Ostashevo, the average temperature is 12°C (54°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as -2°C (29°F). This makes it a great time to visit for those who enjoy mild weather, but be sure to pack for varying temperatures!

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

The chart illustrates May temperature patterns in Ostashevo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostashevo, May typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (86°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec222330425462646354443325
Data source: Temperature data for Ostashevo 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 Ostashevo

In Ostashevo in May, the total precipitation amount is 64 mm (2.5 in) over the course of 12 days.

May Precipitation Trends in Ostashevo

The chart displays monthly precipitation patterns in Ostashevo, 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 Ostashevo, May typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4243444964801137062584366
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ostashevo

In Ostashevo in May, humidity is 75%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that seeps into your bones, making it essential to layer your clothing for comfort while exploring.

May Average Humidity in Ostashevo

This chart illustrates the average monthly humidity levels in Ostashevo, 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 Ostashevo is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%83%75%76%79%78%86%91%95%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ostashevo

In Ostashevo in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Ostashevo, you can refer to this Hourly UV Index in Ostashevo.

Maximum UV Index Levels in Ostashevo for May

The chart shows the monthly maximum UV Index (UVI) for Ostashevo 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 Ostashevo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
Data source: Ostashevo 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.

How May Weather in Ostashevo Compares to Other Months

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

This table compares monthly weather conditions in Ostashevo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)41 mm (1.6 inches)97%low
February Weather-5°C (23°F)43 mm (1.7 inches)95%low
March Weather-1°C (31°F)44 mm (1.7 inches)92%moderate
April Weather5°C (42°F)49 mm (1.9 inches)83%moderate
May Weather12°C (54°F)64 mm (2.5 inches)75%high
June Weather17°C (63°F)80 mm (3.2 inches)76%high
July Weather18°C (65°F)113 mm (4.5 inches)79%high
August Weather17°C (63°F)70 mm (2.8 inches)78%high
September Weather12°C (54°F)62 mm (2.4 inches)86%moderate
October Weather7°C (44°F)58 mm (2.3 inches)91%moderate
November Weather1°C (34°F)43 mm (1.7 inches)95%low
December Weather-4°C (26°F)66 mm (2.6 inches)94%low

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