January Weather in Sammatti, Finland

Last updated: August 23, 2025

In January, the average temperature in Sammatti, Finland hovers around -2°C (28°F). The weather can be quite extreme, with minimum temperatures dipping as low as -23°C (-8°F) and peaking at a maximum of 8°C (47°F). Precipitation is fairly common, totaling 56 mm (2.2 in) over about 11 days, while the air remains notably humid, with an average humidity level of 97%.

January Temperature in Sammatti

In January in Sammatti, the average temperature is -2°C (28°F). The maximum can reach 8°C (47°F), while the minimum can drop as low as -23°C (-8°F). Be prepared for cold conditions and pack appropriately if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Sammatti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sammatti, January typically has an average temperature of -2°C (28°F), with highs reaching up to 8°C (47°F) and lows dropping to around -23°C (-8°F).

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

January Precipitation in Sammatti

In Sammatti in January, the precipitation amount is 56 mm (2.2 in) over the course of 11 days.

January Precipitation Trends in Sammatti

The chart displays monthly precipitation patterns in Sammatti, 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 Sammatti, January typically receives around 56 mm (2.2 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 Sammatti

In Sammatti in January, humidity is 97%. With an average temperature of -2°C (28°F), this humidity feels like a frigid fog that clings to your skin, making every step feel heavier and the cold air bite sharper; it can be quite challenging for traveling as you navigate the dampness that seeps into your clothes, leaving you feeling chilled and uncomfortable.

January Average Humidity in Sammatti

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

In Sammatti 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 Sammatti.

Maximum UV Index Levels in Sammatti for January

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

Data source: Sammatti 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 Sammatti Compares to Other Months

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

This table compares monthly weather conditions in Sammatti, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	56 mm (2.2 inches)	97%	low
February Weather	-3°C (26°F)	48 mm (1.9 inches)	95%	low
March Weather	-1°C (31°F)	52 mm (2.0 inches)	93%	moderate
April Weather	4°C (39°F)	38 mm (1.5 inches)	86%	moderate
May Weather	10°C (50°F)	53 mm (2.1 inches)	75%	moderate
June Weather	16°C (61°F)	52 mm (2.1 inches)	75%	high
July Weather	18°C (64°F)	82 mm (3.2 inches)	80%	high
August Weather	16°C (62°F)	88 mm (3.5 inches)	83%	moderate
September Weather	12°C (54°F)	63 mm (2.5 inches)	90%	moderate
October Weather	7°C (45°F)	87 mm (3.4 inches)	93%	low
November Weather	3°C (38°F)	61 mm (2.4 inches)	94%	low
December Weather	-1°C (31°F)	73 mm (2.9 inches)	95%	low