March Weather in Karhula, Finland

Last updated: August 23, 2025

In March, the average temperature in Karhula, Finland hovers around -1°C (30°F). Expect chilly days, with minimum temperatures plummeting to -22°C (-7°F) and a maximum reaching up to 9°C (48°F). The region experiences approximately 49 mm (1.9 in) of precipitation over 11 days, contributing to an average humidity level of 93%. Stay warm and prepare for wet weather!

March Temperature in Karhula

In March in Karhula, the average temperature is -1°C (30°F), with a maximum reaching 9°C (48°F) and a minimum as low as -22°C (-7°F). Travelers should be prepared for cold weather and pack accordingly to ensure a comfortable visit.

March Weather in Karhula: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Karhula, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karhula, March typically has an average temperature of -1°C (30°F), with highs reaching up to 9°C (48°F) and lows dropping to around -22°C (-7°F).

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

March Precipitation in Karhula

In Karhula in March, the total precipitation amount is 49 mm (1.9 in) spread over 11 days.

March Precipitation Trends in Karhula

The chart displays monthly precipitation patterns in Karhula, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Karhula, March typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Karhula

In Karhula in March humidity is 93%. With average temperature -1°C (30°F), this humidity feels like an icy blanket wrapping around you, making every step outside a challenge for travelers. The damp chill seeps into your bones, and even a short stroll can feel exhausting when the air clings closely, creating an almost surreal experience that dampens spirits and slows down every adventure.

March Average Humidity in Karhula

This chart illustrates the average monthly humidity levels in Karhula, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Karhula is approximately 93%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Karhula

In Karhula in March, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Karhula, you can check the information here.

Maximum UV Index Levels in Karhula for March

The chart shows the monthly maximum UV Index (UVI) for Karhula in March, 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 March, the maximum UV index in Karhula typically reaches 3, which falls under the moderate exposure category.

Data source: Karhula March 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 March Weather in Karhula Compares to Other Months

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

This table compares monthly weather conditions in Karhula, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	55 mm (2.2 inches)	98%	low
February Weather	-4°C (25°F)	55 mm (2.2 inches)	96%	low
March Weather	-1°C (30°F)	49 mm (1.9 inches)	93%	moderate
April Weather	4°C (39°F)	43 mm (1.7 inches)	87%	moderate
May Weather	10°C (50°F)	48 mm (1.9 inches)	75%	moderate
June Weather	16°C (61°F)	48 mm (1.9 inches)	74%	high
July Weather	18°C (64°F)	75 mm (3.0 inches)	80%	high
August Weather	17°C (62°F)	88 mm (3.5 inches)	85%	moderate
September Weather	12°C (54°F)	66 mm (2.6 inches)	90%	moderate
October Weather	7°C (45°F)	86 mm (3.4 inches)	94%	low
November Weather	3°C (38°F)	66 mm (2.6 inches)	94%	low
December Weather	-1°C (30°F)	81 mm (3.2 inches)	96%	low