March Weather in Pertteli, Finland

Last updated: August 23, 2025

In March, the average temperature in Pertteli, Finland hovers around -1°C (31°F). However, be prepared for a temperature range that can dip to a chilling -24°C (-12°F) and occasionally rise to a mild 13°C (55°F). With an average precipitation of 48 mm (1.9 in) spread over 11 days, and a high humidity level of 93%, this month comes with its share of dampness and cold—perfect for cozy indoor activities!

March Temperature in Pertteli

In March in Pertteli, the average temperature is -1°C (31°F). The maximum can reach 13°C (55°F), while the minimum can drop as low as -24°C (-12°F). Be prepared for a wide range of temperatures and pack accordingly when traveling to Pertteli during this time.

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

The chart illustrates March temperature patterns in Pertteli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pertteli, March typically has an average temperature of -1°C (31°F), with highs reaching up to 13°C (55°F) and lows dropping to around -24°C (-12°F).

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

March Precipitation in Pertteli

In Pertteli in March, the precipitation amount is 48 mm (1.9 in) over a span of 11 days.

March Precipitation Trends in Pertteli

The chart displays monthly precipitation patterns in Pertteli, 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 Pertteli, March typically receives around 48 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 Pertteli

In Pertteli in March, humidity is 93%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as the cold air clings to your skin and dampens any warmth you might find.

March Average Humidity in Pertteli

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

In Pertteli 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 Pertteli, you can check the information here.

Maximum UV Index Levels in Pertteli for March

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

Data source: Pertteli 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 Pertteli Compares to Other Months

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

This table compares monthly weather conditions in Pertteli, 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)	51 mm (2.0 inches)	97%	low
February Weather	-4°C (25°F)	44 mm (1.7 inches)	95%	low
March Weather	-1°C (31°F)	48 mm (1.9 inches)	93%	moderate
April Weather	4°C (39°F)	38 mm (1.5 inches)	86%	moderate
May Weather	10°C (50°F)	56 mm (2.2 inches)	75%	moderate
June Weather	16°C (62°F)	52 mm (2.1 inches)	75%	high
July Weather	18°C (64°F)	79 mm (3.1 inches)	80%	high
August Weather	16°C (61°F)	85 mm (3.3 inches)	83%	moderate
September Weather	11°C (53°F)	59 mm (2.3 inches)	90%	moderate
October Weather	6°C (44°F)	78 mm (3.1 inches)	93%	low
November Weather	3°C (37°F)	53 mm (2.1 inches)	94%	low
December Weather	-1°C (30°F)	68 mm (2.7 inches)	95%	low