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January Weather in Fastiv, Ukraine

Last updated: August 28, 2025

In January, the average temperature in Fastiv, Ukraine hovers around -3°C (28°F). Expect chilly days, with temperatures dipping as low as -22°C (-7°F) and peaking at a milder 9°C (49°F). This period sees 37 mm (1.5 in) of precipitation over approximately 9 days, contributing to a high average humidity of 91%. Bundle up and prepare for a brisk, damp month!

January Temperature in Fastiv

In January in Fastiv, the average temperature is -3°C (28°F). Maximums can reach 9°C (49°F), while minimums can be as low as -22°C (-7°F). Travelers should be prepared for cold conditions and fluctuations in temperature.

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

The chart illustrates January temperature patterns in Fastiv, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fastiv, January typically has an average temperature of -3°C (28°F), with highs reaching up to 9°C (49°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec273037495969706960503832
Data source: Temperature data for Fastiv 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 Fastiv

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

January Precipitation Trends in Fastiv

The chart displays monthly precipitation patterns in Fastiv, 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 Fastiv, January typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec374439297553904540473669
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Fastiv

In Fastiv in January humidity is 91%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to brace against the damp cold.

January Average Humidity in Fastiv

This chart illustrates the average monthly humidity levels in Fastiv, 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 Fastiv is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%79%68%70%64%51%61%82%90%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Fastiv

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

Maximum UV Index Levels in Fastiv for January

The chart shows the monthly maximum UV Index (UVI) for Fastiv 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 Fastiv typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec225678876421
Data source: Fastiv 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 Fastiv Compares to Other Months

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

This table compares monthly weather conditions in Fastiv, 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)91%low
February Weather-1°C (30°F)44 mm (1.7 inches)90%low
March Weather3°C (38°F)39 mm (1.5 inches)88%moderate
April Weather9°C (49°F)29 mm (1.2 inches)79%high
May Weather15°C (59°F)75 mm (3.0 inches)68%high
June Weather21°C (69°F)53 mm (2.1 inches)70%very high
July Weather21°C (70°F)90 mm (3.6 inches)64%very high
August Weather21°C (69°F)45 mm (1.8 inches)51%high
September Weather16°C (61°F)40 mm (1.6 inches)61%high
October Weather10°C (50°F)47 mm (1.8 inches)82%moderate
November Weather3°C (39°F)36 mm (1.4 inches)90%low
December Weather0°C (32°F)69 mm (2.7 inches)91%low

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