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January Weather in Korosten, Ukraine

Last updated: August 28, 2025

In January, the average temperature in Korosten, Ukraine hovers around -3°C (28°F). Expect a chilly range, with minimums plummeting to -24°C (-12°F) and maximums reaching a brisk 8°C (47°F). Be prepared for some wet weather, as the area receives about 37 mm (1.5 in) of precipitation over 9 days, coupled with a high average humidity of 93%.

January Temperature in Korosten

In January in Korosten, the average temperature is -3°C (28°F). The maximum can reach 8°C (47°F), and the minimum can be as low as -24°C (-12°F). It’s advisable to pack warm clothing and prepare for cold weather if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Korosten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Korosten, January typically has an average temperature of -3°C (28°F), with highs reaching up to 8°C (47°F) and lows dropping to around -24°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec272937485868696859493932
Data source: Temperature data for Korosten 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 Korosten

In Korosten in January, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

January Precipitation Trends in Korosten

The chart displays monthly precipitation patterns in Korosten, 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 Korosten, January typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec374248339456875342463063
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Korosten

In Korosten in January, humidity is 93%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that pierces through layers of clothing, making outdoor activities feel much colder than they actually are, and turning a simple stroll into a hurried dash for warmth.

January Average Humidity in Korosten

This chart illustrates the average monthly humidity levels in Korosten, 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 Korosten is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%87%74%57%57%53%49%67%85%91%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Korosten

In Korosten 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 Korosten, you can visit Hourly UV Index in Korosten.

Maximum UV Index Levels in Korosten for January

The chart shows the monthly maximum UV Index (UVI) for Korosten 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 Korosten typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876322
Data source: Korosten 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 Korosten Compares to Other Months

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

This table compares monthly weather conditions in Korosten, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)37 mm (1.5 inches)93%low
February Weather-1°C (30°F)42 mm (1.7 inches)91%low
March Weather3°C (37°F)48 mm (1.9 inches)87%moderate
April Weather9°C (48°F)33 mm (1.3 inches)74%moderate
May Weather14°C (58°F)94 mm (3.7 inches)57%high
June Weather20°C (69°F)56 mm (2.2 inches)57%very high
July Weather20°C (69°F)87 mm (3.4 inches)53%very high
August Weather20°C (69°F)53 mm (2.1 inches)49%high
September Weather15°C (60°F)42 mm (1.6 inches)66%high
October Weather10°C (50°F)46 mm (1.8 inches)85%moderate
November Weather4°C (39°F)30 mm (1.2 inches)91%low
December Weather0°C (32°F)63 mm (2.5 inches)91%low

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