Last updated: June 24, 2025
In May, the average temperature in Whitehall, United States hovers around 15°C (59°F). Temperatures can fluctuate, with a minimum of -1°C (31°F) and a maximum reaching up to 35°C (96°F). Expect about 140 mm (5.5 in) of precipitation spread over 13 days, contributing to a high average humidity of 79%.
In May in Whitehall, the average temperature is 15°C (59°F). Maximum can reach 35°C (96°F) and minimum can be as low as -1°C (31°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!
In Whitehall in May, the total precipitation amount is 140 mm (5.5 in) over the course of 13 days.
In Whitehall in May humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.
In Whitehall 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 Whitehall.
UV Risk Categories
Weather in Whitehall varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Whitehall, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (19°F) | 33 mm (1.3 inches) | 88% | low |
| February Weather | -7°C (20°F) | 49 mm (1.9 inches) | 89% | moderate |
| March Weather | 1°C (35°F) | 57 mm (2.2 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 93 mm (3.6 inches) | 85% | very high |
| May Weather | 15°C (59°F) | 140 mm (5.5 inches) | 79% | very high |
| June Weather | 21°C (70°F) | 154 mm (6.1 inches) | 80% | very high |
| July Weather | 23°C (74°F) | 102 mm (4.0 inches) | 80% | very high |
| August Weather | 21°C (70°F) | 144 mm (5.7 inches) | 78% | very high |
| September Weather | 18°C (64°F) | 110 mm (4.3 inches) | 80% | high |
| October Weather | 9°C (49°F) | 119 mm (4.7 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 54 mm (2.1 inches) | 89% | moderate |
| December Weather | -4°C (26°F) | 47 mm (1.9 inches) | 85% | low |