January Weather in Pertunmaa, Finland

Last updated: August 23, 2025

In Pertunmaa, Finland, the average temperature in January hovers at a chilly -5°C (24°F). Expect the extremes, as temperatures can plummet to a minimum of -26°C (-15°F) and rise to a maximum of 7°C (45°F). With an average precipitation of 47 mm (1.8 in) spread across 12 days, you can anticipate a damp atmosphere, further heightened by an average humidity level of 98%. Bundle up!

January Temperature in Pertunmaa

In January, in Pertunmaa, the average temperature is -5°C (24°F), with maximums reaching up to 7°C (45°F) and minimums dropping as low as -26°C (-15°F). Travelers should prepare for cold weather and pack accordingly to ensure comfort during their visit.

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

The chart illustrates January temperature patterns in Pertunmaa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pertunmaa, January typically has an average temperature of -5°C (24°F), with highs reaching up to 7°C (45°F) and lows dropping to around -26°C (-15°F).

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

January Precipitation in Pertunmaa

In Pertunmaa in January, the precipitation amount is 47 mm (1.8 in) over a period of 12 days.

January Precipitation Trends in Pertunmaa

The chart displays monthly precipitation patterns in Pertunmaa, 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 Pertunmaa, January typically receives around 47 mm (1.8 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 Pertunmaa

In Pertunmaa in January humidity is 98%. With an average temperature of -5°C (24°F), this humidity feels like an oppressive blanket, making every breath feel heavy and chilling your bones with the dampness, which can be quite uncomfortable for traveling.

January Average Humidity in Pertunmaa

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

In Pertunmaa 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 Pertunmaa.

Maximum UV Index Levels in Pertunmaa for January

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

Data source: Pertunmaa 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 Pertunmaa Compares to Other Months

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

This table compares monthly weather conditions in Pertunmaa, 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 (24°F)	47 mm (1.8 inches)	98%	low
February Weather	-5°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	3°C (37°F)	46 mm (1.8 inches)	87%	moderate
May Weather	9°C (49°F)	56 mm (2.2 inches)	75%	moderate
June Weather	16°C (61°F)	66 mm (2.6 inches)	74%	high
July Weather	17°C (64°F)	82 mm (3.2 inches)	80%	high
August Weather	16°C (61°F)	94 mm (3.7 inches)	85%	moderate
September Weather	11°C (52°F)	67 mm (2.7 inches)	90%	moderate
October Weather	6°C (43°F)	77 mm (3.0 inches)	94%	low
November Weather	2°C (35°F)	54 mm (2.1 inches)	94%	low
December Weather	-3°C (27°F)	69 mm (2.7 inches)	96%	low