Last updated: August 27, 2025
In May, the average temperature in Mo i Rana, Norway hovers around 3°C (38°F), with lows dipping to a chilly -9°C (17°F) and highs reaching a warm 22°C (72°F). Expect about 72 mm (2.8 in) of precipitation over 13 days, making it a notably wet month, and average humidity levels sit at a comfortable 77%.
In May in Mo i Rana, the average temperature is 3°C (38°F). The maximum can reach 22°C (72°F), while the minimum can drop as low as -9°C (17°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Mo i Rana in May, the precipitation amount is 72 mm (2.8 in) over a period of 13 days.
In Mo i Rana in May humidity is 77%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill enveloping you, making any outdoor adventure feel more intense as you navigate the biting cold mixed with the heavy air.
In Mo i Rana in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Mo i Rana.
UV Risk Categories
Weather in Mo i Rana varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mo i Rana, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 185 mm (7.3 inches) | 88% | low |
| February Weather | -7°C (20°F) | 123 mm (4.8 inches) | 87% | low |
| March Weather | -5°C (24°F) | 200 mm (7.9 inches) | 85% | moderate |
| April Weather | -1°C (31°F) | 118 mm (4.6 inches) | 83% | moderate |
| May Weather | 3°C (38°F) | 72 mm (2.8 inches) | 77% | moderate |
| June Weather | 10°C (50°F) | 117 mm (4.6 inches) | 79% | high |
| July Weather | 13°C (56°F) | 111 mm (4.4 inches) | 82% | high |
| August Weather | 11°C (53°F) | 148 mm (5.8 inches) | 84% | moderate |
| September Weather | 7°C (46°F) | 167 mm (6.6 inches) | 87% | moderate |
| October Weather | 2°C (37°F) | 143 mm (5.6 inches) | 88% | low |
| November Weather | -2°C (29°F) | 142 mm (5.6 inches) | 87% | low |
| December Weather | -5°C (24°F) | 127 mm (5.0 inches) | 87% | low |