Last updated: August 27, 2025
In Grissom Air Force Base, United States, the average temperature in May is a comfortable 17°C (63°F). However, temperatures can vary significantly, with a minimum of -2°C (29°F) and maximum reaching up to 34°C (94°F). Expect 154 mm (6.1 in) of precipitation spread across 16 days, contributing to an average humidity of 81%. Be prepared for the diverse weather conditions this month!
In May in Grissom Air Force Base, the average temperature is 17°C (63°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as -2°C (29°F). Be sure to pack for a wide range of temperatures if you're planning to travel during this month!
In Grissom Air Force Base in May, the precipitation amount is 154 mm (6.1 in) over a span of 16 days.
In Grissom Air Force Base in May humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.
In Grissom Air Force Base 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 Grissom Air Force Base.
UV Risk Categories
Weather in Grissom Air Force Base varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Grissom Air Force Base, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 76 mm (3.0 inches) | 85% | moderate |
| February Weather | -1°C (31°F) | 79 mm (3.1 inches) | 85% | moderate |
| March Weather | 5°C (41°F) | 102 mm (4.0 inches) | 86% | high |
| April Weather | 10°C (51°F) | 94 mm (3.7 inches) | 87% | very high |
| May Weather | 17°C (63°F) | 154 mm (6.1 inches) | 81% | very high |
| June Weather | 23°C (73°F) | 104 mm (4.1 inches) | 82% | very high |
| July Weather | 25°C (76°F) | 101 mm (4.0 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 101 mm (4.0 inches) | 79% | very high |
| September Weather | 20°C (69°F) | 64 mm (2.5 inches) | 78% | very high |
| October Weather | 14°C (57°F) | 104 mm (4.1 inches) | 81% | high |
| November Weather | 5°C (41°F) | 78 mm (3.1 inches) | 89% | moderate |
| December Weather | 2°C (35°F) | 66 mm (2.6 inches) | 86% | low |