January Weather in Osa, Russian Federation

Last updated: August 27, 2025

In January, the average temperature in Osa, Russian Federation is a chilling -20°C (-5°F). While the mercury can plunge as low as -43°C (-46°F), it can also rise to a maximum of -3°C (27°F). Expect approximately 10 mm (0.4 in) of precipitation over the course of 2 days, and be prepared for high humidity at an average of 94%.

January Temperature in Osa

In January in Osa, the average temperature is -20°C (-5°F). The maximum can reach -3°C (27°F) and the minimum can be as low as -43°C (-46°F). Travelers should be prepared for extremely cold temperatures and dress appropriately for winter conditions.

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

The chart illustrates January temperature patterns in Osa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osa, January typically has an average temperature of -20°C (-5°F), with highs reaching up to -3°C (27°F) and lows dropping to around -43°C (-46°F).

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

January Precipitation in Osa

In Osa in January, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

January Precipitation Trends in Osa

The chart displays monthly precipitation patterns in Osa, 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 Osa, January typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 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 Osa

In Osa in January humidity is 94%. With average temperature -20°C (-5°F), this humidity feels like an unbearable chill that seeps through your layers, making outdoor activities seem daunting and travel a test of courage against the biting cold.

January Average Humidity in Osa

This chart illustrates the average monthly humidity levels in Osa, 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 Osa is approximately 94%, 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 Osa

In Osa 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 Osa.

Maximum UV Index Levels in Osa for January

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

Data source: Osa 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 Osa Compares to Other Months

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

This table compares monthly weather conditions in Osa, 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 (-5°F)	10 mm (0.4 inches)	94%	low
February Weather	-18°C (0°F)	10 mm (0.4 inches)	90%	low
March Weather	-7°C (20°F)	13 mm (0.5 inches)	81%	moderate
April Weather	3°C (38°F)	12 mm (0.5 inches)	73%	moderate
May Weather	10°C (50°F)	38 mm (1.5 inches)	67%	high
June Weather	17°C (62°F)	49 mm (1.9 inches)	64%	very high
July Weather	19°C (66°F)	68 mm (2.7 inches)	71%	very high
August Weather	17°C (62°F)	59 mm (2.3 inches)	73%	high
September Weather	9°C (49°F)	65 mm (2.6 inches)	84%	moderate
October Weather	1°C (34°F)	20 mm (0.8 inches)	84%	moderate
November Weather	-10°C (15°F)	13 mm (0.5 inches)	90%	low
December Weather	-18°C (-1°F)	24 mm (0.9 inches)	96%	low