Last updated: August 27, 2025
In May, the average temperature in Straumen, Norway hovers around 5°C (42°F). Expect a range that dips as low as -10°C (15°F) and peaks at 22°C (72°F). With precipitation measuring 111 mm (4.4 in) over 17 days, and an average humidity level of 84%, it's a month where layers and umbrellas might be your best friends!
In May in Straumen, the average temperature is 5°C (42°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -10°C (15°F). This variation in temperature means travelers should pack layers to stay comfortable throughout the day.
In Straumen in May, the precipitation amount is 111 mm (4.4 in) spread over 17 days.
In Straumen in May, humidity is 84%. With an average temperature of 5°C (42°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier while traveling.
In Straumen 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 Straumen.
UV Risk Categories
Weather in Straumen varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Straumen, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (22°F) | 153 mm (6.0 inches) | 98% | low |
February Weather | -6°C (21°F) | 137 mm (5.4 inches) | 96% | low |
March Weather | -4°C (26°F) | 195 mm (7.7 inches) | 93% | low |
April Weather | 0°C (32°F) | 140 mm (5.5 inches) | 91% | moderate |
May Weather | 5°C (42°F) | 111 mm (4.4 inches) | 84% | moderate |
June Weather | 11°C (52°F) | 147 mm (5.8 inches) | 81% | high |
July Weather | 14°C (57°F) | 154 mm (6.1 inches) | 85% | high |
August Weather | 12°C (54°F) | 165 mm (6.5 inches) | 89% | moderate |
September Weather | 8°C (47°F) | 170 mm (6.7 inches) | 93% | moderate |
October Weather | 3°C (37°F) | 133 mm (5.2 inches) | 95% | low |
November Weather | -1°C (30°F) | 130 mm (5.1 inches) | 95% | low |
December Weather | -4°C (25°F) | 124 mm (4.9 inches) | 98% | low |