January Weather in Mikkeli, Finland

Last updated: August 23, 2025

In January, the average temperature in Mikkeli, Finland hovers around -5°C (23°F). Expect significant fluctuations, with a minimum plummeting to -27°C (-16°F) and a maximum reaching 7°C (44°F). This month also sees 49 mm (1.9 in) of precipitation spread across 12 days, contributing to a rather high average humidity of 98%.

January Temperature in Mikkeli

In January in Mikkeli, the average temperature is -5°C (23°F). The maximum can reach 7°C (44°F), while the minimum can dip as low as -27°C (-16°F). Travelers should be prepared for cold conditions and pack accordingly to enjoy their stay.

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

The chart illustrates January temperature patterns in Mikkeli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mikkeli, January typically has an average temperature of -5°C (23°F), with highs reaching up to 7°C (44°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Mikkeli

In Mikkeli in January, the total precipitation amount is 49 mm (1.9 in) spread over 12 days.

January Precipitation Trends in Mikkeli

The chart displays monthly precipitation patterns in Mikkeli, 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 Mikkeli, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 12 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 Mikkeli

In Mikkeli in January humidity is 98%. With an average temperature of -5°C (23°F), this humidity feels like an icy blanket that clings to your skin, making every breath you take feel damp and chilling, while the air becomes thick and heavy, complicating any sightseeing plans you might have.

January Average Humidity in Mikkeli

This chart illustrates the average monthly humidity levels in Mikkeli, 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 Mikkeli is approximately 98%, 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 Mikkeli

In Mikkeli 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 Mikkeli.

Maximum UV Index Levels in Mikkeli for January

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

Data source: Mikkeli 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 Mikkeli Compares to Other Months

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

This table compares monthly weather conditions in Mikkeli, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	49 mm (1.9 inches)	98%	low
February Weather	-6°C (22°F)	45 mm (1.8 inches)	96%	low
March Weather	-2°C (28°F)	44 mm (1.7 inches)	93%	moderate
April Weather	2°C (36°F)	44 mm (1.7 inches)	87%	moderate
May Weather	9°C (49°F)	53 mm (2.1 inches)	75%	moderate
June Weather	16°C (61°F)	66 mm (2.6 inches)	74%	high
July Weather	17°C (64°F)	81 mm (3.2 inches)	80%	high
August Weather	16°C (60°F)	86 mm (3.4 inches)	85%	moderate
September Weather	11°C (51°F)	71 mm (2.8 inches)	90%	moderate
October Weather	6°C (42°F)	76 mm (3.0 inches)	94%	low
November Weather	1°C (35°F)	58 mm (2.3 inches)	94%	low
December Weather	-3°C (27°F)	70 mm (2.8 inches)	96%	low