January Weather in Vostok, Russian Federation

Last updated: August 27, 2025

In January, the average temperature in Vostok, Russian Federation hovers around -20°C (-4°F). Expect chilly extremes, with a minimum of -36°C (-33°F) and a maximum of -3°C (27°F). During this period, precipitation is light, averaging 20 mm (0.8 in) over 5 days. Coupled with an astonishing 97% average humidity, the weather is truly brisk and invigorating!

January Temperature in Vostok

In January in Vostok, the average temperature is -20°C (-4°F). Maximum temperatures can reach -3°C (27°F), while the minimum can plummet to as low as -36°C (-33°F). Travelers should be prepared for extremely cold weather conditions and dress accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Vostok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vostok, January typically has an average temperature of -20°C (-4°F), with highs reaching up to -3°C (27°F) and lows dropping to around -36°C (-33°F).

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

January Precipitation in Vostok

In Vostok in January, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

January Precipitation Trends in Vostok

The chart displays monthly precipitation patterns in Vostok, 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 Vostok, January typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Vostok

In Vostok in January humidity is 97%. With an average temperature of -20°C (-4°F), this humidity feels like a biting chill that seeps through layers of clothing, making every step outside feel like a daunting trek through an icy fog, presenting significant challenges for travelers unprepared for such extreme conditions.

January Average Humidity in Vostok

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

In Vostok in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Vostok, you can visit Hourly UV Index in Vostok.

Maximum UV Index Levels in Vostok for January

The chart shows the monthly maximum UV Index (UVI) for Vostok 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 Vostok typically reaches 2, which falls under the low exposure category.

Data source: Vostok 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 Vostok Compares to Other Months

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

This table compares monthly weather conditions in Vostok, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-20°C (-4°F)	20 mm (0.8 inches)	97%	low
February Weather	-16°C (3°F)	26 mm (1.0 inches)	95%	moderate
March Weather	-5°C (23°F)	51 mm (2.0 inches)	91%	moderate
April Weather	3°C (38°F)	52 mm (2.1 inches)	85%	high
May Weather	11°C (52°F)	105 mm (4.1 inches)	86%	very high
June Weather	15°C (59°F)	167 mm (6.6 inches)	86%	very high
July Weather	20°C (69°F)	150 mm (5.9 inches)	90%	very high
August Weather	18°C (65°F)	216 mm (8.5 inches)	90%	very high
September Weather	13°C (55°F)	134 mm (5.3 inches)	89%	very high
October Weather	4°C (39°F)	97 mm (3.8 inches)	86%	moderate
November Weather	-6°C (21°F)	67 mm (2.6 inches)	80%	low
December Weather	-18°C (-1°F)	37 mm (1.4 inches)	92%	low