January Weather in Korsnaes, Finland

Last updated: August 23, 2025

In January, the average temperature in Korsnaes, Finland hovers around -3°C (28°F), creating a crisp winter atmosphere. Be prepared for chilly extremes, as temperatures can dip as low as -21°C (-5°F), while occasionally reaching a mild 8°C (46°F). Expect about 40 mm (1.6 in) of precipitation spread across 9 days, contributing to the region's average humidity of a brisk 95%. Stay bundled up!

January Temperature in Korsnaes

In January in Korsnaes, the average temperature is -3°C (28°F), with maximums reaching 8°C (46°F) and minimums plunging as low as -21°C (-5°F). Regardless of the chill, this is a perfect time for travelers to embrace the winter wonderland and enjoy a range of seasonal activities.

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

The chart illustrates January temperature patterns in Korsnaes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Korsnaes, January typically has an average temperature of -3°C (28°F), with highs reaching up to 8°C (46°F) and lows dropping to around -21°C (-5°F).

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

January Precipitation in Korsnaes

In Korsnaes in January, the precipitation amount is 40 mm (1.6 in) over the course of 9 days.

January Precipitation Trends in Korsnaes

The chart displays monthly precipitation patterns in Korsnaes, 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 Korsnaes, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 9 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 Korsnaes

In Korsnaes in January humidity is 95%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travels uncomfortable and urging you to seek warmth and shelter more quickly than you anticipated.

January Average Humidity in Korsnaes

This chart illustrates the average monthly humidity levels in Korsnaes, 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 Korsnaes is approximately 95%, 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 Korsnaes

In Korsnaes 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 Korsnaes.

Maximum UV Index Levels in Korsnaes for January

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

Data source: Korsnaes 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 Korsnaes Compares to Other Months

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

This table compares monthly weather conditions in Korsnaes, 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 (28°F)	40 mm (1.6 inches)	95%	low
February Weather	-4°C (25°F)	45 mm (1.8 inches)	93%	low
March Weather	-1°C (30°F)	42 mm (1.7 inches)	91%	low
April Weather	3°C (37°F)	39 mm (1.5 inches)	85%	moderate
May Weather	8°C (47°F)	39 mm (1.5 inches)	77%	moderate
June Weather	14°C (58°F)	57 mm (2.3 inches)	74%	high
July Weather	17°C (63°F)	62 mm (2.4 inches)	80%	high
August Weather	16°C (60°F)	88 mm (3.5 inches)	82%	moderate
September Weather	11°C (52°F)	81 mm (3.2 inches)	88%	moderate
October Weather	6°C (44°F)	87 mm (3.4 inches)	92%	low
November Weather	3°C (37°F)	60 mm (2.4 inches)	92%	low
December Weather	-1°C (30°F)	59 mm (2.3 inches)	93%	low