January Weather in Oulunsalo, Finland

Last updated: August 23, 2025

In January, the average temperature in Oulunsalo, Finland hovers around -7°C (19°F), with potential lows reaching a frigid -32°C (-25°F) and highs peaking at 5°C (41°F). Expect around 40 mm (1.6 in) of precipitation spread over 10 days, resulting in 100% average humidity that envelops the area. Stay warm and prepared for the wintry conditions!

January Temperature in Oulunsalo

In January in Oulunsalo, the average temperature is -7°C (19°F). The maximum can reach 5°C (41°F), while the minimum can drop as low as -32°C (-25°F). Travelers should be prepared for freezing conditions and pack accordingly for warmth and safety.

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

The chart illustrates January temperature patterns in Oulunsalo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oulunsalo, January typically has an average temperature of -7°C (19°F), with highs reaching up to 5°C (41°F) and lows dropping to around -32°C (-25°F).

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

January Precipitation in Oulunsalo

In Oulunsalo in January, the precipitation amount is 40 mm (1.6 in) over a span of 10 days.

January Precipitation Trends in Oulunsalo

The chart displays monthly precipitation patterns in Oulunsalo, 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 Oulunsalo, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 10 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 Oulunsalo

In Oulunsalo in January humidity is 100%. With an average temperature of -7°C (19°F), this humidity feels like walking through a frigid fog, making every breath sharp and biting, while your skin tingles with the chill, turning every travel experience into a challenge of endurance and resilience.

January Average Humidity in Oulunsalo

This chart illustrates the average monthly humidity levels in Oulunsalo, 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 Oulunsalo is approximately 100%, 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 Oulunsalo

In Oulunsalo 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 Oulunsalo.

Maximum UV Index Levels in Oulunsalo for January

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

Data source: Oulunsalo 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 Oulunsalo Compares to Other Months

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

This table compares monthly weather conditions in Oulunsalo, 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)	40 mm (1.6 inches)	100%	low
February Weather	-8°C (17°F)	40 mm (1.6 inches)	98%	low
March Weather	-4°C (25°F)	41 mm (1.6 inches)	95%	low
April Weather	1°C (34°F)	38 mm (1.5 inches)	87%	moderate
May Weather	7°C (45°F)	49 mm (1.9 inches)	81%	moderate
June Weather	14°C (58°F)	60 mm (2.4 inches)	77%	high
July Weather	17°C (63°F)	73 mm (2.9 inches)	79%	high
August Weather	14°C (58°F)	91 mm (3.6 inches)	84%	moderate
September Weather	10°C (49°F)	71 mm (2.8 inches)	90%	moderate
October Weather	4°C (40°F)	81 mm (3.2 inches)	95%	low
November Weather	-1°C (31°F)	62 mm (2.4 inches)	95%	low
December Weather	-5°C (24°F)	58 mm (2.3 inches)	99%	low