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January Weather in Ostroh, Ukraine

Last updated: August 28, 2025

In January, the average temperature in Ostroh, Ukraine hovers around -2°C (28°F). Expect chilly conditions, with temperatures dipping as low as -21°C (-5°F) and peaking at 9°C (48°F). During this time, the area receives approximately 35 mm (1.4 in) of precipitation over 10 days, contributing to an average humidity level of a brisk 93%.

January Temperature in Ostroh

In January in Ostroh, the average temperature is -2°C (28°F), with maximums reaching 9°C (48°F) and minimums dropping as low as -21°C (-5°F). Travelers should be prepared for extremely cold weather and pack warm clothing when visiting during this time.

January Weather in Ostroh: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ostroh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostroh, January typically has an average temperature of -2°C (28°F), with highs reaching up to 9°C (48°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec283037485767686859504033
Data source: Temperature data for Ostroh 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.

January Precipitation in Ostroh

In Ostroh in January, the precipitation amount is 35 mm (1.4 in) spread over a period of 10 days.

January Precipitation Trends in Ostroh

The chart displays monthly precipitation patterns in Ostroh, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Ostroh, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec355448379088916846473366
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ostroh

In Ostroh in January, the humidity is 93%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that seeps into your bones, making traveling feel uncomfortable and heavy as you contend with the dampness in the air, creating a stark contrast to the freezing temperatures.

January Average Humidity in Ostroh

This chart illustrates the average monthly humidity levels in Ostroh, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Ostroh is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%76%60%61%59%57%69%87%91%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ostroh

In Ostroh in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Ostroh, you can visit Hourly UV Index in Ostroh.

Maximum UV Index Levels in Ostroh for January

The chart shows the monthly maximum UV Index (UVI) for Ostroh in January, 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 January, the maximum UV index in Ostroh typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Ostroh January 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 January Weather in Ostroh Compares to Other Months

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

This table compares monthly weather conditions in Ostroh, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)35 mm (1.4 inches)93%low
February Weather-1°C (31°F)54 mm (2.1 inches)90%moderate
March Weather3°C (37°F)48 mm (1.9 inches)88%moderate
April Weather9°C (48°F)37 mm (1.5 inches)75%high
May Weather14°C (58°F)90 mm (3.5 inches)60%high
June Weather19°C (67°F)88 mm (3.5 inches)61%very high
July Weather20°C (68°F)91 mm (3.6 inches)59%very high
August Weather20°C (68°F)68 mm (2.7 inches)57%high
September Weather15°C (59°F)46 mm (1.8 inches)69%high
October Weather10°C (50°F)47 mm (1.9 inches)87%moderate
November Weather4°C (40°F)33 mm (1.3 inches)91%low
December Weather0°C (33°F)66 mm (2.6 inches)92%low

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