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June Weather in Ostashkov, Russian Federation

Last updated: August 27, 2025

In June, the average temperature in Ostashkov, Russian Federation is a mild 16°C (62°F). Expect a range with minimums dipping to 2°C (36°F) and maximums soaring up to 33°C (91°F). During this time, the region experiences about 88 mm (3.5 in) of precipitation spread over 11 days, contributing to an average humidity of 77%.

June Temperature in Ostashkov

In June in Ostashkov, the average temperature is 16°C (62°F). Maximum temperatures can reach 33°C (91°F), while minimum temperatures can drop as low as 2°C (36°F). Be prepared for a range of temperatures to ensure a comfortable trip!

June Weather in Ostashkov: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Ostashkov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostashkov, June typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec232329395261636153433426
Data source: Temperature data for Ostashkov 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.

June Precipitation in Ostashkov

In Ostashkov in June, the total precipitation amount is 88 mm (3.5 in) spread over 11 days.

June Precipitation Trends in Ostashkov

The chart displays monthly precipitation patterns in Ostashkov, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Ostashkov, June typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec46434948708811910892746463
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Ostashkov

In Ostashkov in June, humidity is 77%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel heavy and draining, so travelers may want to plan for breaks in shaded areas and stay hydrated.

June Average Humidity in Ostashkov

This chart illustrates the average monthly humidity levels in Ostashkov, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Ostashkov is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%94%90%85%71%77%82%83%89%93%94%94%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Ostashkov

In Ostashkov in June, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Ostashkov.

Maximum UV Index Levels in Ostashkov for June

The chart shows the monthly maximum UV Index (UVI) for Ostashkov in June, 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 June, the maximum UV index in Ostashkov typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765211
Data source: Ostashkov June 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 June Weather in Ostashkov Compares to Other Months

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

This table compares monthly weather conditions in Ostashkov, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)46 mm (1.8 inches)97%low
February Weather-5°C (24°F)43 mm (1.7 inches)94%low
March Weather-1°C (30°F)49 mm (1.9 inches)90%moderate
April Weather4°C (39°F)48 mm (1.9 inches)85%moderate
May Weather11°C (52°F)70 mm (2.7 inches)71%high
June Weather16°C (62°F)88 mm (3.5 inches)77%high
July Weather17°C (63°F)119 mm (4.7 inches)82%high
August Weather16°C (62°F)108 mm (4.2 inches)83%high
September Weather11°C (53°F)92 mm (3.6 inches)89%moderate
October Weather6°C (43°F)74 mm (2.9 inches)93%low
November Weather1°C (34°F)64 mm (2.5 inches)94%low
December Weather-3°C (26°F)63 mm (2.5 inches)94%low

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