January Weather in Sysmae, Finland

Last updated: August 23, 2025

In Sysmae, Finland, the average temperature in January hovers around -4°C (24°F). Be prepared for a chill, as temperatures can plunge to a minimum of -26°C (-14°F), while the maximum can only reach 7°C (45°F). With an average humidity of 98%, you'll feel the crispness in the air. Expect 46 mm (1.8 in) of precipitation spread over 12 days, so pack accordingly!

January Temperature in Sysmae

In January in Sysmae, the average temperature is -4°C (24°F). Maximums can reach 7°C (45°F) and minimums can be as low as -26°C (-14°F). Travelers should prepare for cold conditions and be equipped for potential temperature fluctuations.

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

The chart illustrates January temperature patterns in Sysmae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sysmae, January typically has an average temperature of -4°C (24°F), with highs reaching up to 7°C (45°F) and lows dropping to around -26°C (-14°F).

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

January Precipitation in Sysmae

In Sysmae in January, the total precipitation amount is 46 mm (1.8 in) spread over the course of 12 days.

January Precipitation Trends in Sysmae

The chart displays monthly precipitation patterns in Sysmae, 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 Sysmae, January typically receives around 46 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 Sysmae

In Sysmae in January humidity is 98%. With an average temperature of -4°C (24°F), this humidity feels like an icy mist that clings to your skin, making it uncomfortable for traveling and causing everything to feel damp and frosty, as if you are enveloped in a chill that cuts through even the thickest layers of clothing.

January Average Humidity in Sysmae

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

In Sysmae 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 Sysmae.

Maximum UV Index Levels in Sysmae for January

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

Data source: Sysmae 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 Sysmae Compares to Other Months

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

This table compares monthly weather conditions in Sysmae, 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 (24°F)	46 mm (1.8 inches)	98%	low
February Weather	-5°C (23°F)	42 mm (1.7 inches)	96%	low
March Weather	-2°C (29°F)	42 mm (1.7 inches)	93%	moderate
April Weather	3°C (37°F)	45 mm (1.8 inches)	87%	moderate
May Weather	9°C (48°F)	57 mm (2.2 inches)	75%	moderate
June Weather	15°C (60°F)	62 mm (2.5 inches)	74%	high
July Weather	17°C (63°F)	77 mm (3.0 inches)	80%	high
August Weather	16°C (61°F)	89 mm (3.5 inches)	85%	moderate
September Weather	11°C (52°F)	67 mm (2.6 inches)	90%	moderate
October Weather	6°C (43°F)	79 mm (3.1 inches)	94%	low
November Weather	2°C (36°F)	56 mm (2.2 inches)	94%	low
December Weather	-2°C (28°F)	68 mm (2.7 inches)	96%	low