January Weather in Loimaa, Finland

Last updated: August 23, 2025

In January, the average temperature in Loimaa, Finland hovers around -3°C (27°F), with extremes ranging from a chilly -26°C (-14°F) to a milder 8°C (47°F). The month brings about 48 mm (1.9 in) of precipitation spread over 10 days, while the air remains notably damp with an average humidity of 97%.

January Temperature in Loimaa

In January in Loimaa, the average temperature is -3°C (27°F), with maximums reaching 8°C (47°F) and minimums dropping to as low as -26°C (-14°F). Travelers should come prepared for cold weather and varying temperatures during this time.

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

The chart illustrates January temperature patterns in Loimaa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loimaa, January typically has an average temperature of -3°C (27°F), with highs reaching up to 8°C (47°F) and lows dropping to around -26°C (-14°F).

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

January Precipitation in Loimaa

In Loimaa in January, the precipitation amount is 48 mm (1.9 in) spread over a period of 10 days.

January Precipitation Trends in Loimaa

The chart displays monthly precipitation patterns in Loimaa, 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 Loimaa, January typically receives around 48 mm (1.9 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 Loimaa

In Loimaa in January, humidity is 97%. With an average temperature of -3°C (27°F), this humidity feels like stepping into a damp, icy fog that clings to your skin, making every breath heavy and each step outdoors a challenge, as the chill sinks deeper into your bones.

January Average Humidity in Loimaa

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

In Loimaa 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 Loimaa.

Maximum UV Index Levels in Loimaa for January

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

Data source: Loimaa 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 Loimaa Compares to Other Months

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

This table compares monthly weather conditions in Loimaa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	48 mm (1.9 inches)	97%	low
February Weather	-4°C (25°F)	43 mm (1.7 inches)	95%	low
March Weather	-1°C (31°F)	45 mm (1.8 inches)	93%	moderate
April Weather	4°C (39°F)	39 mm (1.5 inches)	86%	moderate
May Weather	10°C (50°F)	55 mm (2.2 inches)	75%	moderate
June Weather	16°C (61°F)	56 mm (2.2 inches)	75%	high
July Weather	18°C (64°F)	81 mm (3.2 inches)	80%	high
August Weather	16°C (61°F)	88 mm (3.4 inches)	83%	moderate
September Weather	11°C (52°F)	61 mm (2.4 inches)	90%	moderate
October Weather	6°C (43°F)	76 mm (3.0 inches)	93%	low
November Weather	3°C (37°F)	52 mm (2.1 inches)	94%	low
December Weather	-1°C (30°F)	67 mm (2.6 inches)	95%	low