January Weather in Rantsila, Finland

Last updated: August 23, 2025

In January, the average temperature in Rantsila, Finland hovers around -7°C (20°F). It can experience a chilling minimum of -32°C (-25°F) and a milder maximum of 6°C (43°F). Expect precipitation to accumulate around 39 mm (1.5 in) over approximately 10 days, accompanied by a high average humidity of 100%.

January Temperature in Rantsila

In January in Rantsila, the average temperature is -7°C (20°F). Maximums can reach 6°C (43°F), while minimums can drop as low as -32°C (-25°F). Travelers should prepare for cold weather and dress warmly to enjoy their visit.

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

The chart illustrates January temperature patterns in Rantsila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rantsila, January typically has an average temperature of -7°C (20°F), with highs reaching up to 6°C (43°F) and lows dropping to around -32°C (-25°F).

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

January Precipitation in Rantsila

In Rantsila in January, the precipitation amount is 39 mm (1.5 in) over a span of 10 days.

January Precipitation Trends in Rantsila

The chart displays monthly precipitation patterns in Rantsila, 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 Rantsila, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Rantsila

In Rantsila in January, humidity is 100%. With an average temperature of -7°C (20°F), this humidity feels like an icy suffocation, making travel cumbersome as you battle both the chill and the dampness that clings to your skin, creating an overwhelming sense of discomfort.

January Average Humidity in Rantsila

This chart illustrates the average monthly humidity levels in Rantsila, 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 Rantsila is approximately 100%, 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 Rantsila

In Rantsila 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 Rantsila.

Maximum UV Index Levels in Rantsila for January

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

Data source: Rantsila 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 Rantsila Compares to Other Months

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

This table compares monthly weather conditions in Rantsila, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	39 mm (1.5 inches)	100%	low
February Weather	-8°C (18°F)	38 mm (1.5 inches)	98%	low
March Weather	-4°C (26°F)	38 mm (1.5 inches)	95%	moderate
April Weather	2°C (35°F)	43 mm (1.7 inches)	87%	moderate
May Weather	8°C (47°F)	56 mm (2.2 inches)	81%	moderate
June Weather	14°C (58°F)	58 mm (2.3 inches)	77%	high
July Weather	16°C (62°F)	89 mm (3.5 inches)	79%	high
August Weather	14°C (58°F)	93 mm (3.7 inches)	84%	moderate
September Weather	9°C (49°F)	76 mm (3.0 inches)	90%	moderate
October Weather	4°C (39°F)	79 mm (3.1 inches)	95%	low
November Weather	-1°C (31°F)	62 mm (2.4 inches)	95%	low
December Weather	-4°C (24°F)	52 mm (2.0 inches)	99%	low