Last updated: August 23, 2025
In March, the average temperature in Seltjarnarnes, Iceland hovers around 1°C (34°F). Expect a chill, with minimums dipping to -13°C (9°F) and maximums reaching up to 9°C (49°F). Rainfall can be significant, averaging 103 mm (4.1 in) over 18 days, contributing to a high average humidity of 94%. Be prepared for a damp and cool experience!
In March in Seltjarnarnes, the average temperature is 1°C (34°F). The maximum can reach 9°C (49°F), while the minimum can drop as low as -13°C (9°F). It is advisable to pack warm clothing and be prepared for chilly conditions if you're planning to travel during this time.
In Seltjarnarnes in March, the precipitation amount is 103 mm (4.1 in) distributed over 18 days.
In Seltjarnarnes in March, humidity is 94%. With an average temperature of 1°C (34°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable and every breath feel heavy, as if the damp air is sapping your energy while you navigate through the chill.
In Seltjarnarnes 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 Seltjarnarnes, you can visit Hourly UV Index in Seltjarnarnes.
UV Risk Categories
Weather in Seltjarnarnes varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Seltjarnarnes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 113 mm (4.5 inches) | 96% | low |
| February Weather | 0°C (33°F) | 125 mm (4.9 inches) | 95% | low |
| March Weather | 1°C (34°F) | 103 mm (4.1 inches) | 94% | low |
| April Weather | 4°C (40°F) | 121 mm (4.8 inches) | 87% | moderate |
| May Weather | 7°C (44°F) | 113 mm (4.4 inches) | 85% | moderate |
| June Weather | 9°C (49°F) | 92 mm (3.6 inches) | 81% | high |
| July Weather | 11°C (53°F) | 75 mm (3.0 inches) | 86% | high |
| August Weather | 11°C (52°F) | 83 mm (3.3 inches) | 88% | moderate |
| September Weather | 8°C (47°F) | 164 mm (6.5 inches) | 92% | moderate |
| October Weather | 5°C (42°F) | 96 mm (3.8 inches) | 93% | low |
| November Weather | 2°C (35°F) | 105 mm (4.1 inches) | 94% | low |
| December Weather | 0°C (33°F) | 106 mm (4.2 inches) | 95% | low |