January Weather in Sylva, Russian Federation

Last updated: August 27, 2025

In January, the average temperature in Sylva, Russian Federation hovers around -12°C (11°F). This chilly month can bring extremes, with minimum temperatures plunging to -36°C (-33°F) and occasionally reaching a maximum of 1°C (34°F). Expect a precipitation amount of about 39 mm (1.5 in) spread across 11 days, coupled with a staggering average humidity level of 99%. Bundle up!

January Temperature in Sylva

In January in Sylva, the average temperature is -12°C (11°F). The maximum can reach 1°C (34°F), and the minimum can be as low as -36°C (-33°F). Travelers should be prepared for extremely cold conditions and dress accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Sylva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sylva, January typically has an average temperature of -12°C (11°F), with highs reaching up to 1°C (34°F) and lows dropping to around -36°C (-33°F).

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

January Precipitation in Sylva

In Sylva in January, the precipitation amount is 39 mm (1.5 in) over the course of 11 days.

January Precipitation Trends in Sylva

The chart displays monthly precipitation patterns in Sylva, 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 Sylva, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Sylva

In Sylva in January, humidity is 99%. With an average temperature of -12°C (11°F), this humidity feels like walking through a thick, icy fog that clings to your skin, making every step feel heavier and each breath a frosty challenge.

January Average Humidity in Sylva

This chart illustrates the average monthly humidity levels in Sylva, 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 Sylva is approximately 99%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Sylva

In Sylva in January, 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 Sylva.

Maximum UV Index Levels in Sylva for January

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

Data source: Sylva 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 Sylva Compares to Other Months

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

This table compares monthly weather conditions in Sylva, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (11°F)	39 mm (1.5 inches)	99%	low
February Weather	-10°C (13°F)	48 mm (1.9 inches)	97%	low
March Weather	-5°C (24°F)	47 mm (1.9 inches)	95%	moderate
April Weather	3°C (38°F)	48 mm (1.9 inches)	90%	moderate
May Weather	11°C (52°F)	56 mm (2.2 inches)	79%	high
June Weather	15°C (59°F)	80 mm (3.1 inches)	71%	high
July Weather	19°C (66°F)	105 mm (4.1 inches)	81%	high
August Weather	16°C (61°F)	89 mm (3.5 inches)	80%	high
September Weather	10°C (49°F)	67 mm (2.6 inches)	89%	moderate
October Weather	4°C (40°F)	66 mm (2.6 inches)	91%	moderate
November Weather	-4°C (25°F)	59 mm (2.3 inches)	94%	low
December Weather	-9°C (16°F)	49 mm (1.9 inches)	90%	low