Last updated: August 27, 2025
The average temperature in Hamnvik, Norway during May hovers around 4°C (40°F). Expect chilly nights with minimums dropping to -5°C (22°F), while daytime can warm up to a comfortable 19°C (66°F). Be prepared for 91 mm (3.6 in) of precipitation over about 14 days, and don't forget that the average humidity is a brisk 77%.
In May in Hamnvik, the average temperature is 4°C (40°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -5°C (22°F). Travelers should be prepared for a wide range of temperatures, ensuring they dress in layers to stay comfortable during their visit.
In Hamnvik in May, the precipitation amount is 91 mm (3.6 in) over a span of 14 days.
In Hamnvik in May humidity is 77%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor exploration less enjoyable and prompting travelers to seek shelter or warm indoor activities instead.
In Hamnvik in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hamnvik for better planning.
UV Risk Categories
Weather in Hamnvik varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hamnvik, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 109 mm (4.3 inches) | 89% | low |
| February Weather | -5°C (23°F) | 119 mm (4.7 inches) | 88% | low |
| March Weather | -3°C (27°F) | 144 mm (5.7 inches) | 85% | low |
| April Weather | 0°C (32°F) | 108 mm (4.2 inches) | 83% | moderate |
| May Weather | 4°C (40°F) | 91 mm (3.6 inches) | 77% | moderate |
| June Weather | 10°C (50°F) | 132 mm (5.2 inches) | 82% | moderate |
| July Weather | 13°C (55°F) | 111 mm (4.4 inches) | 83% | moderate |
| August Weather | 12°C (54°F) | 131 mm (5.2 inches) | 84% | moderate |
| September Weather | 8°C (47°F) | 140 mm (5.5 inches) | 88% | low |
| October Weather | 3°C (38°F) | 108 mm (4.2 inches) | 88% | low |
| November Weather | 0°C (32°F) | 114 mm (4.5 inches) | 87% | low |
| December Weather | -4°C (25°F) | 105 mm (4.1 inches) | 87% | low |