January Weather in Jaemijaervi, Finland

Last updated: August 23, 2025

In January, the average temperature in Jaemijaervi, Finland hovers around -4°C (25°F). While the minimum can plummet to -26°C (-15°F), it may also peak at a mild 7°C (45°F). Expect 44 mm (1.7 in) of precipitation spread over 11 days, with a notable average humidity of 97%. Prepare for a chilly and damp month!

January Temperature in Jaemijaervi

In January in Jaemijaervi, the average temperature is -4°C (25°F). Maximum temperatures can reach 7°C (45°F), while minimums can plummet to as low as -26°C (-15°F). Travelers should be prepared for a wide range of temperatures and dress appropriately for the cold conditions.

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

The chart illustrates January temperature patterns in Jaemijaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaemijaervi, January typically has an average temperature of -4°C (25°F), with highs reaching up to 7°C (45°F) and lows dropping to around -26°C (-15°F).

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

January Precipitation in Jaemijaervi

In Jaemijaervi in January, the precipitation amount is 44 mm (1.7 in) during 11 days, indicating a relatively wet period for that time of year.

January Precipitation Trends in Jaemijaervi

The chart displays monthly precipitation patterns in Jaemijaervi, 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 Jaemijaervi, January typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 11 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 Jaemijaervi

In Jaemijaervi in January, humidity is 97%. With an average temperature of -4°C (25°F), this humidity feels like a bite of frost in the air, making every breath feel heavy and icy, leaving travelers feeling chilled to the bone as they navigate through the damp surroundings.

January Average Humidity in Jaemijaervi

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

In Jaemijaervi 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 Jaemijaervi.

Maximum UV Index Levels in Jaemijaervi for January

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

Data source: Jaemijaervi 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 Jaemijaervi Compares to Other Months

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

This table compares monthly weather conditions in Jaemijaervi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	44 mm (1.7 inches)	97%	low
February Weather	-5°C (23°F)	43 mm (1.7 inches)	95%	low
March Weather	-2°C (29°F)	46 mm (1.8 inches)	93%	moderate
April Weather	3°C (38°F)	45 mm (1.8 inches)	86%	moderate
May Weather	10°C (49°F)	48 mm (1.9 inches)	75%	moderate
June Weather	16°C (61°F)	65 mm (2.5 inches)	75%	high
July Weather	17°C (63°F)	68 mm (2.7 inches)	80%	high
August Weather	15°C (60°F)	98 mm (3.8 inches)	83%	moderate
September Weather	11°C (51°F)	67 mm (2.6 inches)	90%	moderate
October Weather	6°C (42°F)	78 mm (3.1 inches)	93%	low
November Weather	2°C (35°F)	64 mm (2.5 inches)	94%	low
December Weather	-2°C (29°F)	65 mm (2.5 inches)	95%	low