Last updated: August 23, 2025
In March, the average temperature in Marttila, Finland hovers around -1°C (31°F). While it's not unusual for the mercury to dip to a chilling -24°C (-11°F), temperatures can also rise to a milder 13°C (55°F). Expect 47 mm (1.9 in) of precipitation spread over about 11 days, and brace yourself for a high average humidity of 93%.
In March in Marttila, the average temperature is -1°C (31°F). The maximum can reach 13°C (55°F), while the minimum can drop to as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures, from chilly days to the possibility of extreme cold.
In Marttila in March, the total precipitation amount is 47 mm (1.9 in) over the course of 11 days.
In Marttila 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.
In Marttila 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 Marttila, you can check the information here.
UV Risk Categories
Weather in Marttila varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Marttila, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (28°F) | 50 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) | 47 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) | 55 mm (2.2 inches) | 75% | moderate |
June Weather | 16°C (62°F) | 51 mm (2.0 inches) | 75% | high |
July Weather | 18°C (64°F) | 78 mm (3.1 inches) | 80% | high |
August Weather | 16°C (61°F) | 89 mm (3.5 inches) | 83% | moderate |
September Weather | 12°C (53°F) | 58 mm (2.3 inches) | 90% | moderate |
October Weather | 7°C (44°F) | 76 mm (3.0 inches) | 93% | low |
November Weather | 3°C (38°F) | 53 mm (2.1 inches) | 94% | low |
December Weather | -1°C (30°F) | 69 mm (2.7 inches) | 95% | low |