March Weather in Sumiainen, Finland

Last updated: August 23, 2025

In Sumiainen, Finland, the average temperature in March hovers around -3°C (27°F), with temperatures dipping as low as -25°C (-12°F) and soaring to a maximum of 10°C (51°F). During this time, expect precipitation totaling approximately 38 mm (1.5 in) over 11 days, accompanied by a high average humidity of 95%. Stay warm and prepared for the chilly, damp conditions!

March Temperature in Sumiainen

In March in Sumiainen, the average temperature is -3°C (27°F), with maximums reaching 10°C (51°F) and minimums plunging as low as -25°C (-12°F). Travelers should be prepared for a chilly experience, with a wide range of temperatures to anticipate.

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

The chart illustrates March temperature patterns in Sumiainen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumiainen, March typically has an average temperature of -3°C (27°F), with highs reaching up to 10°C (51°F) and lows dropping to around -25°C (-12°F).

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

March Precipitation in Sumiainen

In Sumiainen in March, the total precipitation amount is 38 mm (1.5 in) over a span of 11 days.

March Precipitation Trends in Sumiainen

The chart displays monthly precipitation patterns in Sumiainen, 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 Sumiainen, March typically receives around 38 mm (1.5 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 Sumiainen

In Sumiainen in March, humidity is 95%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that penetrates your clothes, making every breath feel heavy and damp, which can be quite uncomfortable for traveling.

March Average Humidity in Sumiainen

This chart illustrates the average monthly humidity levels in Sumiainen, 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 Sumiainen is approximately 95%, 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 Sumiainen

In Sumiainen 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 Sumiainen, you can check the information here.

Maximum UV Index Levels in Sumiainen for March

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

Data source: Sumiainen 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 Sumiainen Compares to Other Months

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

This table compares monthly weather conditions in Sumiainen, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	45 mm (1.8 inches)	99%	low
February Weather	-6°C (21°F)	41 mm (1.6 inches)	97%	low
March Weather	-3°C (27°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 (48°F)	60 mm (2.4 inches)	78%	moderate
June Weather	15°C (60°F)	57 mm (2.3 inches)	74%	high
July Weather	17°C (63°F)	71 mm (2.8 inches)	80%	high
August Weather	15°C (60°F)	89 mm (3.5 inches)	85%	moderate
September Weather	10°C (50°F)	80 mm (3.2 inches)	91%	moderate
October Weather	5°C (41°F)	80 mm (3.1 inches)	95%	low
November Weather	1°C (34°F)	62 mm (2.4 inches)	94%	low
December Weather	-3°C (26°F)	62 mm (2.4 inches)	98%	low