December Weather in Syava, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Syava, Russian Federation hovers around -7°C (19°F). Expect chilly conditions, with minimum lows reaching -30°C (-22°F) and maximum highs at 5°C (41°F). Prepare for some damp days, as precipitation averages 56 mm (2.2 in) over 13 days, and you'll feel the bite of the 93% humidity. Bundle up and embrace the winter chill!

December Temperature in Syava

In December in Syava, the average temperature is -7°C (19°F). Maximum temperatures can reach 5°C (41°F), while minimums can drop as low as -30°C (-22°F). Travelers should be prepared for cold conditions and dress warmly to enjoy the winter scenery.

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

The chart illustrates December temperature patterns in Syava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Syava, December typically has an average temperature of -7°C (19°F), with highs reaching up to 5°C (41°F) and lows dropping to around -30°C (-22°F).

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

December Precipitation in Syava

In Syava in December, the precipitation amount is 56 mm (2.2 in) over the course of 13 days.

December Precipitation Trends in Syava

The chart displays monthly precipitation patterns in Syava, 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 Syava, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 13 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 Syava

In Syava in December humidity is 93%. With an average temperature of -7°C (19°F), this humidity feels like an icy grip on the lungs, making travel challenging as each breath draws in the cold, damp air and clings uncomfortably to the skin.

December Average Humidity in Syava

This chart illustrates the average monthly humidity levels in Syava, 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 Syava is approximately 93%, 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 Syava

In Syava in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Syava.

Maximum UV Index Levels in Syava for December

The chart shows the monthly maximum UV Index (UVI) for Syava 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 Syava typically reaches 1, which falls under the low exposure category.

Data source: Syava 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 Syava Compares to Other Months

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

This table compares monthly weather conditions in Syava, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	42 mm (1.6 inches)	99%	low
February Weather	-8°C (18°F)	59 mm (2.3 inches)	97%	low
March Weather	-3°C (27°F)	37 mm (1.5 inches)	95%	moderate
April Weather	4°C (39°F)	53 mm (2.1 inches)	86%	moderate
May Weather	11°C (53°F)	61 mm (2.4 inches)	74%	moderate
June Weather	16°C (61°F)	63 mm (2.5 inches)	74%	high
July Weather	19°C (66°F)	87 mm (3.4 inches)	78%	high
August Weather	17°C (62°F)	55 mm (2.2 inches)	79%	high
September Weather	10°C (51°F)	54 mm (2.1 inches)	89%	moderate
October Weather	5°C (41°F)	70 mm (2.8 inches)	91%	low
November Weather	-1°C (30°F)	52 mm (2.0 inches)	93%	low
December Weather	-7°C (19°F)	56 mm (2.2 inches)	93%	low