January Weather in Ristiina, Finland

Last updated: August 23, 2025

In January, the average temperature in Ristiina, Finland hovers around -5°C (23°F), presenting a chilly atmosphere. Temperatures can plummet to a minimum of -27°C (-16°F), while occasionally reaching a maximum of 7°C (45°F). Expect a fair share of precipitation, with 48 mm (1.9 in) falling over the course of 12 days. Notably, humidity remains high at an average of 98%, adding to the crispness of the air.

January Temperature in Ristiina

In January in Ristiina, the average temperature is -5°C (23°F). Maximums can reach 7°C (45°F), while minimums can drop as low as -27°C (-16°F). Travelers should be prepared for cold weather and dress warmly to enjoy their visit.

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

The chart illustrates January temperature patterns in Ristiina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ristiina, January typically has an average temperature of -5°C (23°F), with highs reaching up to 7°C (45°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Ristiina

In Ristiina in January, the precipitation amount is 48 mm (1.9 in) over a span of 12 days.

January Precipitation Trends in Ristiina

The chart displays monthly precipitation patterns in Ristiina, 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 Ristiina, January typically receives around 48 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 Ristiina

In Ristiina 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 Ristiina

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

In Ristiina 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 Ristiina.

Maximum UV Index Levels in Ristiina for January

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

Data source: Ristiina 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 Ristiina Compares to Other Months

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

This table compares monthly weather conditions in Ristiina, 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)	48 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)	46 mm (1.8 inches)	87%	moderate
May Weather	10°C (50°F)	54 mm (2.1 inches)	75%	moderate
June Weather	16°C (61°F)	64 mm (2.5 inches)	74%	high
July Weather	18°C (64°F)	82 mm (3.2 inches)	80%	high
August Weather	16°C (61°F)	89 mm (3.5 inches)	85%	moderate
September Weather	11°C (52°F)	68 mm (2.7 inches)	90%	moderate
October Weather	6°C (43°F)	76 mm (3.0 inches)	94%	low
November Weather	2°C (35°F)	53 mm (2.1 inches)	94%	low
December Weather	-3°C (27°F)	69 mm (2.7 inches)	96%	low