January Weather in Petrozavodsk, Russian Federation

Last updated: August 27, 2025

In Petrozavodsk, Russian Federation, the average temperature in January hovers around -7°C (20°F). However, be prepared for a wide range of temperatures, as it can plummet to a minimum of -31°C (-24°F) and peak at 5°C (42°F). During this time, expect approximately 40 mm (1.6 in) of precipitation over 11 days, contributing to an astonishing average humidity of 99%.

January Temperature in Petrozavodsk

In January in Petrozavodsk, the average temperature is -7°C (20°F), with maximums reaching 5°C (42°F) and minimums dropping as low as -31°C (-24°F). Travelers should prepare for extremely cold conditions and dress warmly for outdoor activities.

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

The chart illustrates January temperature patterns in Petrozavodsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrozavodsk, January typically has an average temperature of -7°C (20°F), with highs reaching up to 5°C (42°F) and lows dropping to around -31°C (-24°F).

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

January Precipitation in Petrozavodsk

In Petrozavodsk in January, the precipitation amount is 40 mm (1.6 in) spread over a duration of 11 days.

January Precipitation Trends in Petrozavodsk

The chart displays monthly precipitation patterns in Petrozavodsk, 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 Petrozavodsk, January typically receives around 40 mm (1.6 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 Petrozavodsk

In Petrozavodsk in January humidity is 99%. With an average temperature of -7°C (20°F), this humidity feels like an icy dagger against the skin, making every breath a challenge and turning outdoor adventures into a test of resilience.

January Average Humidity in Petrozavodsk

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

In Petrozavodsk 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 Petrozavodsk.

Maximum UV Index Levels in Petrozavodsk for January

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

Data source: Petrozavodsk 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 Petrozavodsk Compares to Other Months

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

This table compares monthly weather conditions in Petrozavodsk, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	40 mm (1.6 inches)	99%	low
February Weather	-7°C (19°F)	48 mm (1.9 inches)	97%	low
March Weather	-3°C (27°F)	43 mm (1.7 inches)	94%	moderate
April Weather	2°C (36°F)	44 mm (1.8 inches)	89%	moderate
May Weather	9°C (48°F)	65 mm (2.5 inches)	78%	moderate
June Weather	15°C (60°F)	53 mm (2.1 inches)	74%	high
July Weather	17°C (62°F)	98 mm (3.8 inches)	82%	high
August Weather	15°C (59°F)	102 mm (4.0 inches)	87%	moderate
September Weather	10°C (51°F)	76 mm (3.0 inches)	91%	moderate
October Weather	5°C (41°F)	68 mm (2.7 inches)	93%	low
November Weather	0°C (33°F)	41 mm (1.6 inches)	93%	low
December Weather	-5°C (24°F)	64 mm (2.5 inches)	95%	low