Last updated: June 24, 2025
In Hanover, United States, the average temperature in May is a mild 16°C (61°F), with a minimum dipping to -1°C (31°F) and a maximum soaring up to 34°C (94°F). This month brings 147 mm (5.8 in) of precipitation over approximately 14 days, resulting in an average humidity of 75%. Whether you're looking to bask in the warmth or prepare for rain, be ready for a diverse climate!
In May in Hanover, the average temperature is 16°C (61°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as -1°C (31°F). Therefore, travelers should prepare for a wide range of temperatures and pack accordingly.
In Hanover in May, the total precipitation amount is 147 mm (5.8 in) over the course of 14 days.
In Hanover in May humidity is 75%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy embrace, making traveling somewhat uncomfortable as you may find yourself constantly adjusting your clothing and seeking shade to escape the sticky air.
In Hanover in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Hanover.
UV Risk Categories
Weather in Hanover varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hanover, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (22°F) | 54 mm (2.1 inches) | 84% | moderate |
| February Weather | -4°C (24°F) | 59 mm (2.3 inches) | 85% | moderate |
| March Weather | 3°C (38°F) | 71 mm (2.8 inches) | 84% | high |
| April Weather | 9°C (48°F) | 94 mm (3.7 inches) | 83% | very high |
| May Weather | 16°C (61°F) | 147 mm (5.8 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 125 mm (4.9 inches) | 79% | very high |
| July Weather | 24°C (76°F) | 79 mm (3.1 inches) | 75% | very high |
| August Weather | 22°C (72°F) | 102 mm (4.0 inches) | 69% | very high |
| September Weather | 19°C (67°F) | 115 mm (4.5 inches) | 74% | very high |
| October Weather | 11°C (53°F) | 110 mm (4.3 inches) | 79% | moderate |
| November Weather | 3°C (38°F) | 46 mm (1.8 inches) | 88% | moderate |
| December Weather | -1°C (31°F) | 46 mm (1.8 inches) | 82% | low |