Last updated: August 27, 2025
In March, the average temperature in Finnsnes, Norway hovers around -3°C (27°F), with extremes ranging from a brisk -19°C (-3°F) to a mild 8°C (47°F). Expect about 131 mm (5.1 in) of precipitation spread over 19 days, contributing to a notably high average humidity of 91%. Prepare for a chilly and damp month!
In March in Finnsnes, the average temperature is -3°C (27°F), with maximums reaching up to 8°C (47°F) and minimums dropping as low as -19°C (-3°F). Be prepared for chilly weather and pack appropriately if you're planning to travel during this time.
In Finnsnes in March, the total precipitation amount is 131 mm (5.1 in), occurring over the course of 19 days.
In Finnsnes in March humidity is 91%. With an average temperature of -3°C (27°F), this humidity feels like a thick, icy blanket wrapping around you, making travel quite uncomfortable as every breath is a mix of frigid air and moisture, and the cold dampness clings to your skin, turning even short outings into a test of endurance.
In Finnsnes in March, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Finnsnes, you can visit Hourly UV Index in Finnsnes.
UV Risk Categories
Weather in Finnsnes varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Finnsnes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 90 mm (3.5 inches) | 95% | low |
| February Weather | -6°C (21°F) | 100 mm (4.0 inches) | 93% | low |
| March Weather | -3°C (27°F) | 131 mm (5.1 inches) | 91% | low |
| April Weather | 0°C (33°F) | 103 mm (4.0 inches) | 89% | moderate |
| May Weather | 5°C (41°F) | 81 mm (3.2 inches) | 83% | moderate |
| June Weather | 10°C (51°F) | 123 mm (4.8 inches) | 84% | moderate |
| July Weather | 13°C (56°F) | 89 mm (3.5 inches) | 85% | moderate |
| August Weather | 12°C (54°F) | 126 mm (4.9 inches) | 88% | moderate |
| September Weather | 8°C (47°F) | 129 mm (5.1 inches) | 91% | low |
| October Weather | 3°C (38°F) | 88 mm (3.5 inches) | 92% | low |
| November Weather | -1°C (31°F) | 101 mm (4.0 inches) | 92% | low |
| December Weather | -5°C (23°F) | 84 mm (3.3 inches) | 94% | low |