January Weather in Maentyharju, Finland

Last updated: August 23, 2025

In January, the average temperature in Maentyharju, Finland hovers around -5°C (24°F), with a minimum dipping to -27°C (-16°F) and a maximum rising to 7°C (45°F). Expect about 47 mm (1.9 in) of precipitation over 12 days, contributing to a notably high average humidity of 98%. Prepare for the chill and keep your umbrella handy!

January Temperature in Maentyharju

In January in Maentyharju, the average temperature is -5°C (24°F). The maximum can reach 7°C (45°F), while the minimum can dip as low as -27°C (-16°F). Therefore, travelers should prepare for extremely cold conditions and dress warmly when visiting.

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

The chart illustrates January temperature patterns in Maentyharju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maentyharju, 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 -27°C (-16°F).

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

January Precipitation in Maentyharju

In Maentyharju in January, the total precipitation amount reaches 47 mm (1.9 in) over the course of 12 days.

January Precipitation Trends in Maentyharju

The chart displays monthly precipitation patterns in Maentyharju, 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 Maentyharju, January typically receives around 47 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 Maentyharju

In Maentyharju 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 Maentyharju

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

In Maentyharju 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 Maentyharju.

Maximum UV Index Levels in Maentyharju for January

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

Data source: Maentyharju 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 Maentyharju Compares to Other Months

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

This table compares monthly weather conditions in Maentyharju, 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 (1.9 inches)	98%	low
February Weather	-6°C (22°F)	46 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)	45 mm (1.8 inches)	87%	moderate
May Weather	10°C (50°F)	55 mm (2.2 inches)	75%	moderate
June Weather	16°C (61°F)	63 mm (2.5 inches)	74%	high
July Weather	18°C (64°F)	84 mm (3.3 inches)	80%	high
August Weather	16°C (61°F)	91 mm (3.6 inches)	85%	moderate
September Weather	11°C (52°F)	68 mm (2.7 inches)	90%	moderate
October Weather	6°C (43°F)	75 mm (3.0 inches)	94%	low
November Weather	2°C (35°F)	52 mm (2.1 inches)	94%	low
December Weather	-3°C (27°F)	68 mm (2.7 inches)	96%	low