December Weather in Syrostan, Russian Federation

Last updated: August 27, 2025

In December, the average temperature in Syrostan, Russian Federation hovers around -10°C (13°F), but it can dip as low as -29°C (-20°F) and rise to a maximum of 3°C (38°F). With a precipitation amount of 21 mm (0.8 in) spread over 6 days, the weather is often damp, accompanied by a high average humidity of 93%. Prepare for a chilly and wet month!

December Temperature in Syrostan

In December in Syrostan, the average temperature is -10°C (13°F), with maximums reaching 3°C (38°F) and minimums plunging as low as -29°C (-20°F). Travelers should prepare for extremely cold conditions and dress warmly if they plan to visit during this time.

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

The chart illustrates December temperature patterns in Syrostan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Syrostan, December typically has an average temperature of -10°C (13°F), with highs reaching up to 3°C (38°F) and lows dropping to around -29°C (-20°F).

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

December Precipitation in Syrostan

In Syrostan in December, the total precipitation amount is 21 mm (0.8 in), occurring over a span of 6 days.

December Precipitation Trends in Syrostan

The chart displays monthly precipitation patterns in Syrostan, 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 Syrostan, December typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 6 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 Syrostan

In Syrostan in December humidity is 93%. With an average temperature of -10°C (13°F), this humidity feels like stepping into a frozen cloud, making travel cumbersome and biteingly cold, where every breath seems to crystallize in the air.

December Average Humidity in Syrostan

This chart illustrates the average monthly humidity levels in Syrostan, 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 Syrostan 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 Syrostan

In Syrostan 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 Syrostan.

Maximum UV Index Levels in Syrostan for December

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

Data source: Syrostan 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 Syrostan Compares to Other Months

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

This table compares monthly weather conditions in Syrostan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (8°F)	17 mm (0.7 inches)	98%	low
February Weather	-12°C (10°F)	25 mm (1.0 inches)	96%	low
March Weather	-6°C (22°F)	32 mm (1.3 inches)	96%	moderate
April Weather	4°C (39°F)	29 mm (1.2 inches)	90%	moderate
May Weather	12°C (53°F)	33 mm (1.3 inches)	73%	high
June Weather	15°C (59°F)	41 mm (1.6 inches)	68%	high
July Weather	19°C (66°F)	77 mm (3.0 inches)	75%	high
August Weather	17°C (62°F)	65 mm (2.6 inches)	73%	high
September Weather	9°C (49°F)	39 mm (1.5 inches)	84%	moderate
October Weather	4°C (39°F)	36 mm (1.4 inches)	89%	moderate
November Weather	-5°C (24°F)	20 mm (0.8 inches)	94%	low
December Weather	-10°C (13°F)	21 mm (0.8 inches)	93%	low