Last updated: August 27, 2025
In May, the average temperature in Tranby, Norway hovers around 10°C (51°F), with a minimum of -2°C (28°F) and a high of 29°C (85°F). Expect 86 mm (3.4 in) of precipitation spread over 12 days, contributing to a relatively high average humidity of 73%.
In May in Tranby, the average temperature is 10°C (51°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -2°C (28°F). This variation makes it essential for travelers to pack layers to stay comfortable throughout the day.
In Tranby in May, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.
In Tranby in May, humidity is 73%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that can make outdoor activities uncomfortable, causing your clothes to cling to your skin and a persistent coolness that seeps into your bones, which might deter long excursions without proper layering.
In Tranby 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 Tranby.
UV Risk Categories
Weather in Tranby varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Tranby, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (27°F) | 64 mm (2.5 inches) | 94% | low |
February Weather | -2°C (28°F) | 69 mm (2.7 inches) | 92% | low |
March Weather | 0°C (33°F) | 71 mm (2.8 inches) | 89% | moderate |
April Weather | 5°C (42°F) | 41 mm (1.6 inches) | 82% | moderate |
May Weather | 10°C (51°F) | 86 mm (3.4 inches) | 73% | moderate |
June Weather | 16°C (61°F) | 92 mm (3.6 inches) | 71% | high |
July Weather | 18°C (64°F) | 96 mm (3.8 inches) | 72% | high |
August Weather | 16°C (61°F) | 91 mm (3.6 inches) | 77% | moderate |
September Weather | 12°C (54°F) | 111 mm (4.4 inches) | 86% | moderate |
October Weather | 7°C (45°F) | 135 mm (5.3 inches) | 92% | low |
November Weather | 2°C (37°F) | 105 mm (4.1 inches) | 93% | low |
December Weather | -2°C (28°F) | 115 mm (4.5 inches) | 93% | low |