Last updated: June 24, 2025
In Grayling, United States, the average temperature in May hovers around 13°C (55°F). However, be prepared for a range of temperatures, as it can dip as low as -4°C (25°F) or soar to a blazing 33°C (92°F). During this time, you can expect 112 mm (4.4 in) of precipitation spread over 13 days, contributing to an average humidity of 79%.
In May in Grayling, the average temperature is 13°C (55°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as -4°C (25°F). This wide temperature range makes Grayling an ideal destination for travelers seeking diverse weather experiences.
In Grayling in May, the precipitation amount is 112 mm (4.4 in) over the course of 13 days.
In Grayling in May humidity is 79%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that permeates clothing, making outdoor activities slightly uncomfortable and prompting travelers to seek shelter or dress in layers to stay warm while adjusting to the moist air.
In Grayling 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 Grayling.
UV Risk Categories
Weather in Grayling varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Grayling, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 54 mm (2.1 inches) | 92% | low |
| February Weather | -7°C (20°F) | 63 mm (2.5 inches) | 91% | moderate |
| March Weather | -1°C (30°F) | 59 mm (2.3 inches) | 87% | moderate |
| April Weather | 5°C (41°F) | 97 mm (3.8 inches) | 85% | high |
| May Weather | 13°C (55°F) | 112 mm (4.4 inches) | 79% | very high |
| June Weather | 18°C (65°F) | 130 mm (5.1 inches) | 75% | very high |
| July Weather | 21°C (70°F) | 99 mm (3.9 inches) | 75% | very high |
| August Weather | 20°C (67°F) | 101 mm (4.0 inches) | 75% | very high |
| September Weather | 15°C (60°F) | 79 mm (3.1 inches) | 79% | high |
| October Weather | 9°C (48°F) | 132 mm (5.2 inches) | 85% | moderate |
| November Weather | 1°C (34°F) | 70 mm (2.8 inches) | 88% | moderate |
| December Weather | -3°C (26°F) | 71 mm (2.8 inches) | 89% | low |