January Weather in Kostroma, Russian Federation

Last updated: August 27, 2025

In January, the average temperature in Kostroma, Russian Federation hovers around -7°C (19°F), with extremes ranging from a brisk -38°C (-37°F) to a milder 4°C (40°F). With an average precipitation of 45 mm (1.8 in) spread across 12 days, you can expect a chilly, damp atmosphere, complemented by an impressive average humidity level of 99%. Prepare for a truly wintry experience!

January Temperature in Kostroma

In January in Kostroma, the average temperature is -7°C (19°F). The maximum can reach 4°C (40°F), while the minimum can plunge as low as -38°C (-37°F). Travelers should prepare for extreme cold and dress in layers to stay warm and comfortable during their visit.

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

The chart illustrates January temperature patterns in Kostroma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostroma, January typically has an average temperature of -7°C (19°F), with highs reaching up to 4°C (40°F) and lows dropping to around -38°C (-37°F).

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

January Precipitation in Kostroma

In Kostroma in January, the precipitation amount is 45 mm (1.8 in) over the course of 12 days.

January Precipitation Trends in Kostroma

The chart displays monthly precipitation patterns in Kostroma, 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 Kostroma, January typically receives around 45 mm (1.8 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 Kostroma

In Kostroma in January, humidity is 99%. With an average temperature of -7°C (19°F), this humidity feels like an icy blanket wrapping around you, making every breath a challenge and travel an invigorating yet chilling experience.

January Average Humidity in Kostroma

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

In Kostroma 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 Kostroma.

Maximum UV Index Levels in Kostroma for January

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

Data source: Kostroma 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 Kostroma Compares to Other Months

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

This table compares monthly weather conditions in Kostroma, 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 (19°F)	45 mm (1.8 inches)	99%	low
February Weather	-7°C (20°F)	54 mm (2.1 inches)	97%	low
March Weather	-3°C (28°F)	44 mm (1.7 inches)	93%	moderate
April Weather	4°C (40°F)	47 mm (1.9 inches)	84%	moderate
May Weather	12°C (53°F)	61 mm (2.4 inches)	72%	moderate
June Weather	16°C (62°F)	62 mm (2.5 inches)	73%	high
July Weather	18°C (65°F)	84 mm (3.3 inches)	76%	high
August Weather	17°C (62°F)	71 mm (2.8 inches)	77%	high
September Weather	11°C (52°F)	77 mm (3.0 inches)	89%	moderate
October Weather	6°C (43°F)	74 mm (2.9 inches)	91%	low
November Weather	0°C (32°F)	64 mm (2.5 inches)	94%	low
December Weather	-6°C (22°F)	51 mm (2.0 inches)	92%	low