Last updated: August 27, 2025
In May, the average temperature in Wikon, Switzerland is a comfortable 13°C (56°F), though temperatures can dip as low as -1°C (31°F) or rise to a sweltering 30°C (86°F). Expect about 150 mm (5.9 in) of precipitation spread over 18 days, and prepare for a humid backdrop with an average humidity level of 80%.
In May in Wikon, the average temperature is 13°C (56°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures during your travels.
In Wikon in May, the precipitation amount is 150 mm (5.9 in) over the course of 18 days.
In Wikon in May humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.
In Wikon in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Wikon.
UV Risk Categories
Weather in Wikon varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Wikon, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 99 mm (3.9 inches) | 92% | low |
February Weather | 3°C (38°F) | 85 mm (3.3 inches) | 89% | moderate |
March Weather | 6°C (43°F) | 100 mm (4.0 inches) | 87% | moderate |
April Weather | 10°C (50°F) | 73 mm (2.9 inches) | 84% | high |
May Weather | 13°C (56°F) | 150 mm (5.9 inches) | 80% | very high |
June Weather | 18°C (65°F) | 142 mm (5.6 inches) | 82% | very high |
July Weather | 19°C (67°F) | 165 mm (6.5 inches) | 83% | very high |
August Weather | 19°C (66°F) | 158 mm (6.2 inches) | 80% | very high |
September Weather | 15°C (59°F) | 91 mm (3.6 inches) | 83% | high |
October Weather | 10°C (51°F) | 109 mm (4.3 inches) | 90% | moderate |
November Weather | 5°C (41°F) | 72 mm (2.8 inches) | 88% | low |
December Weather | 2°C (37°F) | 133 mm (5.2 inches) | 90% | low |