Last updated: August 27, 2025
In May, the average temperature in Flateby, Norway hovers around 11°C (52°F). Temperatures can vary significantly, with minimums dipping to -2°C (28°F) and maximums soaring up to 29°C (85°F). Expect about 80 mm (3.2 in) of precipitation spread over 13 days, contributing to an average humidity level of 73%. Plan your activities accordingly!
In May in Flateby, the average temperature is 11°C (52°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -2°C (28°F). This makes Flateby a diverse climate for travelers, offering both warm days and cool evenings, so be sure to pack accordingly.
In Flateby in May, the precipitation amount is 80 mm (3.2 in) spread over 13 days.
In Flateby in May humidity is 73%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that creeps into your bones, making outdoor exploration tricky but invigorating, as the cool air and moisture combine to create a refreshing yet slightly uncomfortable atmosphere for traveling.
In Flateby 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 Flateby.
UV Risk Categories
Weather in Flateby varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Flateby, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 52 mm (2.1 inches) | 94% | low |
| February Weather | -2°C (29°F) | 57 mm (2.2 inches) | 92% | low |
| March Weather | 1°C (35°F) | 57 mm (2.3 inches) | 89% | moderate |
| April Weather | 6°C (42°F) | 35 mm (1.4 inches) | 82% | moderate |
| May Weather | 11°C (52°F) | 80 mm (3.2 inches) | 73% | moderate |
| June Weather | 16°C (62°F) | 83 mm (3.3 inches) | 71% | high |
| July Weather | 18°C (64°F) | 95 mm (3.7 inches) | 72% | high |
| August Weather | 16°C (61°F) | 85 mm (3.4 inches) | 77% | moderate |
| September Weather | 12°C (54°F) | 84 mm (3.3 inches) | 86% | moderate |
| October Weather | 7°C (45°F) | 108 mm (4.2 inches) | 92% | low |
| November Weather | 3°C (37°F) | 91 mm (3.6 inches) | 93% | low |
| December Weather | -1°C (31°F) | 85 mm (3.4 inches) | 93% | low |