January Weather in Sertolovo, Russian Federation

Last updated: August 27, 2025

In January, the average temperature in Sertolovo, Russian Federation hovers around -5°C (24°F), making it a chilly time of year. Expect temperatures to dip as low as -23°C (-10°F) and occasionally rise to a maximum of 7°C (45°F). With an average precipitation of 42 mm (1.7 in) spread over 12 days, this month also sees a high humidity level of 98%, adding to the brisk atmosphere.

January Temperature in Sertolovo

In January in Sertolovo, the average temperature is -5°C (24°F). The maximum can reach 7°C (45°F), while the minimum can dip as low as -23°C (-10°F). Be prepared for chilly weather and pack warm clothing if you're planning to visit during this time.

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

The chart illustrates January temperature patterns in Sertolovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sertolovo, January typically has an average temperature of -5°C (24°F), with highs reaching up to 7°C (45°F) and lows dropping to around -23°C (-10°F).

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

January Precipitation in Sertolovo

In Sertolovo in January, the precipitation amount is 42 mm (1.7 in) spread over the course of 12 days.

January Precipitation Trends in Sertolovo

The chart displays monthly precipitation patterns in Sertolovo, 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 Sertolovo, January typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 12 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 Sertolovo

In Sertolovo in January humidity is 98%. With an average temperature of -5°C (24°F), this humidity feels like an oppressive blanket, making every breath feel heavy and chilling your bones with the dampness, which can be quite uncomfortable for traveling.

January Average Humidity in Sertolovo

This chart illustrates the average monthly humidity levels in Sertolovo, 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 Sertolovo is approximately 98%, 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 Sertolovo

In Sertolovo 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 Sertolovo.

Maximum UV Index Levels in Sertolovo for January

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

Data source: Sertolovo 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 Sertolovo Compares to Other Months

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

This table compares monthly weather conditions in Sertolovo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	42 mm (1.7 inches)	98%	low
February Weather	-5°C (23°F)	52 mm (2.0 inches)	96%	low
March Weather	-2°C (29°F)	53 mm (2.1 inches)	94%	moderate
April Weather	4°C (39°F)	60 mm (2.4 inches)	88%	moderate
May Weather	10°C (50°F)	54 mm (2.1 inches)	78%	moderate
June Weather	16°C (61°F)	59 mm (2.3 inches)	76%	high
July Weather	18°C (64°F)	91 mm (3.6 inches)	83%	high
August Weather	16°C (61°F)	112 mm (4.4 inches)	86%	moderate
September Weather	11°C (53°F)	72 mm (2.8 inches)	91%	moderate
October Weather	6°C (43°F)	80 mm (3.1 inches)	93%	low
November Weather	2°C (35°F)	51 mm (2.0 inches)	93%	low
December Weather	-3°C (27°F)	72 mm (2.8 inches)	95%	low