January Weather in Salo, Finland

Last updated: August 23, 2025

In January, the average temperature in Salo, Finland hovers around -3°C (27°F). Expect a chilling range where temperatures can plummet to a minimum of -25°C (-13°F), while occasionally reaching up to 8°C (47°F). Precipitation averages 51 mm (2.0 in) spread over 11 days, contributing to an impressive average humidity of 97%.

January Temperature in Salo

In January in Salo, the average temperature is -3°C (27°F). The maximum can reach 8°C (47°F), while the minimum can plummet to as low as -25°C (-13°F). Travelers should be prepared for cold weather and dress warmly during their visit.

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

The chart illustrates January temperature patterns in Salo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salo, January typically has an average temperature of -3°C (27°F), with highs reaching up to 8°C (47°F) and lows dropping to around -25°C (-13°F).

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

January Precipitation in Salo

In Salo in January, the precipitation amount is 51 mm (2.0 in) spread over 11 days.

January Precipitation Trends in Salo

The chart displays monthly precipitation patterns in Salo, 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 Salo, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 11 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 Salo

In Salo in January, humidity is 97%. With an average temperature of -3°C (27°F), this humidity feels like stepping into a damp, icy fog that clings to your skin, making every breath heavy and each step outdoors a challenge, as the chill sinks deeper into your bones.

January Average Humidity in Salo

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

In Salo 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 Salo.

Maximum UV Index Levels in Salo for January

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

Data source: Salo 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 Salo Compares to Other Months

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

This table compares monthly weather conditions in Salo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	51 mm (2.0 inches)	97%	low
February Weather	-4°C (25°F)	44 mm (1.7 inches)	95%	low
March Weather	-1°C (31°F)	48 mm (1.9 inches)	93%	moderate
April Weather	4°C (39°F)	38 mm (1.5 inches)	86%	moderate
May Weather	10°C (50°F)	56 mm (2.2 inches)	75%	moderate
June Weather	16°C (62°F)	52 mm (2.1 inches)	75%	high
July Weather	18°C (64°F)	79 mm (3.1 inches)	80%	high
August Weather	16°C (61°F)	85 mm (3.3 inches)	83%	moderate
September Weather	11°C (53°F)	59 mm (2.3 inches)	90%	moderate
October Weather	6°C (44°F)	78 mm (3.1 inches)	93%	low
November Weather	3°C (37°F)	53 mm (2.1 inches)	94%	low
December Weather	-1°C (30°F)	68 mm (2.7 inches)	95%	low