January Weather in Kerava, Finland

Last updated: August 23, 2025

In Kerava, Finland, the average temperature in January hovers around -3°C (26°F), making it a chilly time of year. Minimum temperatures can plummet to -25°C (-13°F), while maximum highs reach a milder 8°C (47°F). Expect around 52 mm (2.1 in) of precipitation over 11 days, and be prepared for high humidity levels of 97%.

January Temperature in Kerava

In January in Kerava, the average temperature is -3°C (26°F), with a maximum that can reach 8°C (47°F) and a minimum that can drop as low as -25°C (-13°F). Be sure to pack warm clothing and prepare for a range of frigid conditions if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Kerava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kerava, January typically has an average temperature of -3°C (26°F), with highs reaching up to 8°C (47°F) and lows dropping to around -25°C (-13°F).

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

January Precipitation in Kerava

In Kerava in January, the total precipitation amount is 52 mm (2.1 in) over the course of 11 days.

January Precipitation Trends in Kerava

The chart displays monthly precipitation patterns in Kerava, 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 Kerava, January typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 11 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 Kerava

In Kerava in January humidity is 97%. With an average temperature of -3°C (26°F), this humidity feels like an icy blanket wrapped around you, making every breath feel heavy and damp, which can be quite challenging for traveling.

January Average Humidity in Kerava

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

In Kerava 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 Kerava.

Maximum UV Index Levels in Kerava for January

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

Data source: Kerava 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 Kerava Compares to Other Months

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

This table compares monthly weather conditions in Kerava, 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 (26°F)	52 mm (2.1 inches)	97%	low
February Weather	-4°C (25°F)	46 mm (1.8 inches)	95%	low
March Weather	-1°C (30°F)	49 mm (1.9 inches)	93%	moderate
April Weather	4°C (39°F)	46 mm (1.8 inches)	86%	moderate
May Weather	10°C (51°F)	55 mm (2.2 inches)	75%	moderate
June Weather	16°C (62°F)	61 mm (2.4 inches)	75%	high
July Weather	18°C (64°F)	82 mm (3.2 inches)	80%	high
August Weather	16°C (61°F)	75 mm (3.0 inches)	83%	moderate
September Weather	11°C (53°F)	66 mm (2.6 inches)	90%	moderate
October Weather	6°C (44°F)	81 mm (3.2 inches)	93%	low
November Weather	2°C (37°F)	54 mm (2.1 inches)	94%	low
December Weather	-2°C (29°F)	71 mm (2.8 inches)	95%	low