Last updated: August 23, 2025
In Pornainen, Finland, the average temperature in March hovers around -1°C (30°F). Expect chilly conditions, with minimum temperatures dropping as low as -24°C (-11°F) and highs reaching up to 12°C (54°F). Additionally, you'll encounter 49 mm (1.9 in) of precipitation over approximately 11 days, contributing to an average humidity of 93%. Dress warmly and be prepared for a damp atmosphere!
In March in Pornainen, the average temperature is -1°C (30°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -24°C (-11°F). Be prepared for chilly weather and dress warmly if you're planning to travel during this time.
In Pornainen in March, the total precipitation amount is 49 mm (1.9 in) spread over 11 days.
In Pornainen 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.
In Pornainen 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 Pornainen, you can check the information here.
UV Risk Categories
Weather in Pornainen varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Pornainen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 53 mm (2.1 inches) | 98% | low |
| February Weather | -4°C (25°F) | 47 mm (1.8 inches) | 96% | low |
| March Weather | -1°C (30°F) | 49 mm (1.9 inches) | 93% | moderate |
| April Weather | 4°C (40°F) | 48 mm (1.9 inches) | 87% | moderate |
| May Weather | 10°C (51°F) | 54 mm (2.1 inches) | 75% | moderate |
| June Weather | 17°C (62°F) | 63 mm (2.5 inches) | 74% | high |
| July Weather | 18°C (64°F) | 83 mm (3.3 inches) | 80% | high |
| August Weather | 16°C (61°F) | 80 mm (3.2 inches) | 85% | moderate |
| September Weather | 11°C (53°F) | 68 mm (2.7 inches) | 90% | moderate |
| October Weather | 6°C (44°F) | 81 mm (3.2 inches) | 94% | low |
| November Weather | 3°C (37°F) | 55 mm (2.2 inches) | 94% | low |
| December Weather | -2°C (29°F) | 71 mm (2.8 inches) | 96% | low |