January Weather in Ostashkov, Russian Federation

Last updated: August 27, 2025

In Ostashkov, Russian Federation, the average temperature in January hovers around -5°C (23°F). Be prepared for a chilly experience, with minimums plummeting to -32°C (-25°F) and a maximum of 5°C (41°F). You'll also encounter 46 mm (1.8 in) of precipitation spread over 14 days, and with an average humidity of 97%, the air will feel quite crisp.

January Temperature in Ostashkov

In January in Ostashkov, the average temperature is -5°C (23°F). The maximum can reach 5°C (41°F), while the minimum can drop as low as -32°C (-25°F). Travelers should prepare for very cold conditions and pack warm clothing for their trip.

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

The chart illustrates January temperature patterns in Ostashkov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostashkov, January typically has an average temperature of -5°C (23°F), with highs reaching up to 5°C (41°F) and lows dropping to around -32°C (-25°F).

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

January Precipitation in Ostashkov

In Ostashkov in January, the total precipitation amount is 46 mm (1.8 in) accumulated over 14 days.

January Precipitation Trends in Ostashkov

The chart displays monthly precipitation patterns in Ostashkov, 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 Ostashkov, January typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 14 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 Ostashkov

In Ostashkov in January humidity is 97%. With an average temperature of -5°C (23°F), this humidity feels like an icy grip on your skin, making every breath seem sharper and the air heavier, which can make traveling quite uncomfortable and challenging.

January Average Humidity in Ostashkov

This chart illustrates the average monthly humidity levels in Ostashkov, 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 Ostashkov is approximately 97%, 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 Ostashkov

In Ostashkov 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 Ostashkov.

Maximum UV Index Levels in Ostashkov for January

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

Data source: Ostashkov 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 Ostashkov Compares to Other Months

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

This table compares monthly weather conditions in Ostashkov, 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 (23°F)	46 mm (1.8 inches)	97%	low
February Weather	-5°C (24°F)	43 mm (1.7 inches)	94%	low
March Weather	-1°C (30°F)	49 mm (1.9 inches)	90%	moderate
April Weather	4°C (39°F)	48 mm (1.9 inches)	85%	moderate
May Weather	11°C (52°F)	70 mm (2.7 inches)	71%	high
June Weather	16°C (62°F)	88 mm (3.5 inches)	77%	high
July Weather	17°C (63°F)	119 mm (4.7 inches)	82%	high
August Weather	16°C (62°F)	108 mm (4.2 inches)	83%	high
September Weather	11°C (53°F)	92 mm (3.6 inches)	89%	moderate
October Weather	6°C (43°F)	74 mm (2.9 inches)	93%	low
November Weather	1°C (34°F)	64 mm (2.5 inches)	94%	low
December Weather	-3°C (26°F)	63 mm (2.5 inches)	94%	low