December Weather in Kostychi, Ukraine

Last updated: August 28, 2025

In December, the average temperature in Kostychi, Ukraine is 2°C (36°F), with a minimum dropping as low as -13°C (8°F) and a maximum reaching 14°C (58°F). Expect 56 mm (2.2 in) of precipitation over approximately 12 days, contributing to an average humidity level of 88%.

December Temperature in Kostychi

In December in Kostychi, the average temperature is 2°C (36°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -13°C (8°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

December Weather in Kostychi: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kostychi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostychi, December typically has an average temperature of 2°C (36°F), with highs reaching up to 14°C (58°F) and lows dropping to around -13°C (8°F).

Data source: Temperature data for Kostychi generated using information from the Copernicus Climate Change Service.

December Precipitation in Kostychi

In Kostychi in December, the precipitation amount is 56 mm (2.2 in) spread over 12 days.

December Precipitation Trends in Kostychi

The chart displays monthly precipitation patterns in Kostychi, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Kostychi, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Kostychi

In Kostychi in December, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.

December Average Humidity in Kostychi

This chart illustrates the average monthly humidity levels in Kostychi, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Kostychi is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kostychi

In Kostychi in December, 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 Kostychi, you can visit Hourly UV Index in Kostychi.

Maximum UV Index Levels in Kostychi for December

The chart shows the monthly maximum UV Index (UVI) for Kostychi in December, 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 December, the maximum UV index in Kostychi typically reaches 2, which falls under the low exposure category.

Data source: Kostychi December 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 December Weather in Kostychi Compares to Other Months

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

This table compares monthly weather conditions in Kostychi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	37 mm (1.5 inches)	88%	low
February Weather	1°C (33°F)	35 mm (1.4 inches)	86%	moderate
March Weather	4°C (40°F)	37 mm (1.5 inches)	83%	moderate
April Weather	10°C (51°F)	42 mm (1.6 inches)	76%	high
May Weather	17°C (62°F)	45 mm (1.8 inches)	66%	very high
June Weather	22°C (72°F)	67 mm (2.6 inches)	64%	very high
July Weather	24°C (75°F)	50 mm (2.0 inches)	58%	very high
August Weather	24°C (76°F)	32 mm (1.3 inches)	48%	very high
September Weather	19°C (66°F)	31 mm (1.2 inches)	58%	high
October Weather	12°C (54°F)	28 mm (1.1 inches)	76%	moderate
November Weather	5°C (41°F)	26 mm (1.0 inches)	86%	moderate
December Weather	2°C (36°F)	56 mm (2.2 inches)	88%	low