January Weather in Sulkava, Finland

Last updated: August 23, 2025

In January, the average temperature in Sulkava, Finland hovers around -5°C (23°F). However, be prepared for the extremes; temperatures can plunge to a chilly -27°C (-16°F) or rise to a warm 6°C (44°F). Rainfall is fairly regular, with 48 mm (1.9 in) expected over approximately 12 days. Additionally, expect high humidity levels averaging a steamy 98%, making it a truly unique climate experience!

January Temperature in Sulkava

In January in Sulkava, the average temperature is -5°C (23°F). The maximum can reach 6°C (44°F), and the minimum can be as low as -27°C (-16°F). Travelers should prepare for a wide range of temperatures and dress accordingly to enjoy their time in Sulkava.

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

The chart illustrates January temperature patterns in Sulkava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sulkava, January typically has an average temperature of -5°C (23°F), with highs reaching up to 6°C (44°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Sulkava

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

January Precipitation Trends in Sulkava

The chart displays monthly precipitation patterns in Sulkava, 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 Sulkava, 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 Sulkava

In Sulkava 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 Sulkava

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

In Sulkava 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 Sulkava.

Maximum UV Index Levels in Sulkava for January

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

Data source: Sulkava 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 Sulkava Compares to Other Months

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

This table compares monthly weather conditions in Sulkava, 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)	47 mm (1.8 inches)	96%	low
March Weather	-3°C (28°F)	45 mm (1.8 inches)	93%	moderate
April Weather	2°C (37°F)	45 mm (1.8 inches)	88%	moderate
May Weather	10°C (50°F)	52 mm (2.0 inches)	77%	moderate
June Weather	16°C (61°F)	64 mm (2.5 inches)	75%	high
July Weather	18°C (64°F)	72 mm (2.8 inches)	82%	high
August Weather	16°C (61°F)	85 mm (3.3 inches)	84%	moderate
September Weather	11°C (51°F)	71 mm (2.8 inches)	90%	moderate
October Weather	5°C (42°F)	75 mm (2.9 inches)	93%	low
November Weather	1°C (34°F)	55 mm (2.2 inches)	93%	low
December Weather	-3°C (26°F)	72 mm (2.8 inches)	95%	low