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January Weather in Roylyanka, Ukraine

Last updated: August 28, 2025

In January, the average temperature in Roylyanka, Ukraine hovers around -1°C (31°F). Expect chilly conditions, with minimum temperatures plunging to -21°C (-5°F) and occasionally reaching a maximum of 13°C (56°F). Precipitation is moderate, totaling 36 mm (1.4 in) over about 5 days, while the air remains quite damp, with an average humidity level of 89%.

January Temperature in Roylyanka

In January in Roylyanka, the average temperature is -1°C (31°F), with a maximum reaching 13°C (56°F) and a minimum dropping as low as -21°C (-5°F). This range of temperatures means travelers should prepare for chilly conditions while also anticipating the possibility of milder days.

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

The chart illustrates January temperature patterns in Roylyanka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roylyanka, January typically has an average temperature of -1°C (31°F), with highs reaching up to 13°C (56°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec313541516171747565554337
Data source: Temperature data for Roylyanka 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 Roylyanka

In Roylyanka in January, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

January Precipitation Trends in Roylyanka

The chart displays monthly precipitation patterns in Roylyanka, 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 Roylyanka, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec363234345075443326312244
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Roylyanka

In Roylyanka in January humidity is 89%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and urging you to seek warmth indoors.

January Average Humidity in Roylyanka

This chart illustrates the average monthly humidity levels in Roylyanka, 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 Roylyanka is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%69%69%63%50%58%78%87%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Roylyanka

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

Maximum UV Index Levels in Roylyanka for January

The chart shows the monthly maximum UV Index (UVI) for Roylyanka 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 Roylyanka typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Roylyanka 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 Roylyanka Compares to Other Months

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

This table compares monthly weather conditions in Roylyanka, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)36 mm (1.4 inches)89%low
February Weather2°C (36°F)32 mm (1.3 inches)87%moderate
March Weather5°C (41°F)33 mm (1.3 inches)84%moderate
April Weather10°C (51°F)34 mm (1.3 inches)78%high
May Weather16°C (62°F)50 mm (2.0 inches)69%very high
June Weather22°C (71°F)75 mm (3.0 inches)69%very high
July Weather23°C (74°F)44 mm (1.7 inches)63%very high
August Weather24°C (75°F)33 mm (1.3 inches)50%very high
September Weather18°C (66°F)26 mm (1.0 inches)58%high
October Weather13°C (55°F)31 mm (1.2 inches)78%moderate
November Weather6°C (44°F)22 mm (0.9 inches)87%moderate
December Weather3°C (37°F)43 mm (1.7 inches)88%low

Compare Roylyanka's Climate with Cities Worldwide