Last updated: August 27, 2025
In May, the average temperature in Sankt Antoni, Switzerland hovers around 11°C (53°F), offering a mild climate for all. Expect some variability, with temperatures dipping to a chilly -3°C (27°F) and soaring to a warm 28°C (83°F). Rain is also likely, with an average precipitation of 170 mm (6.7 in) over 18 days, contributing to an average humidity of 80%. Prepare for a blend of cozy and refreshing days ahead!
In May in Sankt Antoni, the average temperature is 11°C (53°F), with a maximum that can reach 28°C (83°F) and a minimum that can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of weather conditions during this time.
In Sankt Antoni in May, the precipitation amount is 170 mm (6.7 in) over the course of 18 days.
In Sankt Antoni in May, humidity is 80%. With an average temperature of 11°C (53°F), this humidity feels like a damp blanket wrapped around you, making it slightly uncomfortable for traveling, as the cool air mixes with the moisture, leaving you feeling chilly and a bit sticky at the same time.
In Sankt Antoni 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 Sankt Antoni.
UV Risk Categories
Weather in Sankt Antoni varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sankt Antoni, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 105 mm (4.1 inches) | 91% | low |
| February Weather | 2°C (36°F) | 93 mm (3.6 inches) | 89% | moderate |
| March Weather | 4°C (40°F) | 114 mm (4.5 inches) | 87% | high |
| April Weather | 8°C (46°F) | 71 mm (2.8 inches) | 84% | high |
| May Weather | 11°C (53°F) | 170 mm (6.7 inches) | 80% | very high |
| June Weather | 16°C (62°F) | 143 mm (5.6 inches) | 82% | very high |
| July Weather | 18°C (64°F) | 162 mm (6.4 inches) | 82% | very high |
| August Weather | 17°C (64°F) | 143 mm (5.6 inches) | 77% | very high |
| September Weather | 14°C (57°F) | 87 mm (3.4 inches) | 81% | high |
| October Weather | 9°C (49°F) | 113 mm (4.4 inches) | 89% | moderate |
| November Weather | 4°C (39°F) | 91 mm (3.6 inches) | 89% | moderate |
| December Weather | 1°C (33°F) | 166 mm (6.6 inches) | 91% | low |