Last updated: August 23, 2025
In March, the average temperature in Koski Tl, Finland hovers around -1°C (30°F), with extremes ranging from a brisk -26°C (-15°F) to a relatively mild 13°C (56°F). Precipitation is common, with an average of 46 mm (1.8 in) falling over 11 days, while the air remains persistently humid with an average humidity of 93%. Be prepared for a chilly and wet experience!
In March in Koski Tl, average temperature is -1°C (30°F). Maximum can reach 13°C (56°F) and minimum can be as low as -26°C (-15°F). Travelers should be prepared for a significant temperature range and dress in layers to stay comfortable during their visit.
In Koski Tl in March, the precipitation amount is 46 mm (1.8 in) over the course of 11 days.
In Koski Tl 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 Koski Tl 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 Koski Tl, you can check the information here.
UV Risk Categories
Weather in Koski Tl varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Koski Tl, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 49 mm (1.9 inches) | 97% | low |
| February Weather | -4°C (25°F) | 44 mm (1.7 inches) | 95% | low |
| March Weather | -1°C (30°F) | 46 mm (1.8 inches) | 93% | moderate |
| April Weather | 4°C (39°F) | 41 mm (1.6 inches) | 86% | moderate |
| May Weather | 10°C (50°F) | 59 mm (2.3 inches) | 75% | moderate |
| June Weather | 16°C (62°F) | 59 mm (2.3 inches) | 75% | high |
| July Weather | 17°C (64°F) | 83 mm (3.3 inches) | 80% | high |
| August Weather | 16°C (61°F) | 88 mm (3.5 inches) | 83% | moderate |
| September Weather | 11°C (52°F) | 62 mm (2.4 inches) | 90% | moderate |
| October Weather | 6°C (43°F) | 77 mm (3.0 inches) | 93% | low |
| November Weather | 2°C (37°F) | 52 mm (2.1 inches) | 94% | low |
| December Weather | -2°C (30°F) | 67 mm (2.6 inches) | 95% | low |