Last updated: June 24, 2025
In New Vienna, United States, the average temperature in May is a pleasant 18°C (65°F). During this time, temperatures can fluctuate from a chilly 0°C (32°F) to a warm 32°C (89°F). Expect 134 mm (5.3 in) of precipitation over 15 days, with an average humidity of 81%. Be prepared for a cozy, yet sometimes wet, climate!
In May, in New Vienna, the average temperature is 18°C (65°F), with maximums reaching 32°C (89°F) and minimums dropping as low as 0°C (32°F). This range suggests that travelers should be prepared for both warm days and cool nights, making layering an essential part of their packing strategy.
In New Vienna in May, the total precipitation amount is 134 mm (5.3 in) spread over a period of 15 days.
In New Vienna in May, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.
In New Vienna in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in New Vienna.
UV Risk Categories
Weather in New Vienna varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in New Vienna, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 83 mm (3.3 inches) | 88% | moderate |
| February Weather | 2°C (36°F) | 112 mm (4.4 inches) | 88% | moderate |
| March Weather | 7°C (44°F) | 139 mm (5.5 inches) | 87% | high |
| April Weather | 12°C (53°F) | 131 mm (5.2 inches) | 85% | very high |
| May Weather | 18°C (65°F) | 134 mm (5.3 inches) | 81% | very high |
| June Weather | 22°C (72°F) | 136 mm (5.4 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 124 mm (4.9 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 85 mm (3.3 inches) | 73% | very high |
| September Weather | 21°C (70°F) | 92 mm (3.6 inches) | 73% | very high |
| October Weather | 15°C (59°F) | 100 mm (4.0 inches) | 78% | high |
| November Weather | 6°C (43°F) | 99 mm (3.9 inches) | 89% | moderate |
| December Weather | 3°C (38°F) | 115 mm (4.5 inches) | 87% | moderate |