Last updated: June 24, 2025
In May, the average temperature in Harrison, United States is a mild 14°C (57°F). However, be prepared for a wide range, as temperatures can dip to a chilly -3°C (28°F) or soar to a sizzling 35°C (95°F). Rainfall is also a possibility, with 106 mm (4.2 in) expected over about 12 days. Don’t forget, the average humidity is a high 80%, adding to the region's atmospheric character.
In May in Harrison, the average temperature is 14°C (57°F). The maximum can reach 35°C (95°F) and the minimum can be as low as -3°C (28°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cool conditions.
In Harrison in May, the precipitation amount is 106 mm (4.2 in), occurring over a span of 12 days.
In Harrison in May, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.
In Harrison 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 Harrison.
UV Risk Categories
Weather in Harrison varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Harrison, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 53 mm (2.1 inches) | 88% | low |
| February Weather | -5°C (23°F) | 51 mm (2.0 inches) | 87% | moderate |
| March Weather | 1°C (33°F) | 53 mm (2.1 inches) | 85% | moderate |
| April Weather | 6°C (44°F) | 87 mm (3.4 inches) | 86% | very high |
| May Weather | 14°C (57°F) | 106 mm (4.2 inches) | 80% | very high |
| June Weather | 19°C (67°F) | 107 mm (4.2 inches) | 80% | very high |
| July Weather | 22°C (73°F) | 81 mm (3.2 inches) | 80% | very high |
| August Weather | 21°C (70°F) | 92 mm (3.6 inches) | 80% | very high |
| September Weather | 17°C (62°F) | 82 mm (3.2 inches) | 80% | high |
| October Weather | 10°C (50°F) | 125 mm (4.9 inches) | 84% | moderate |
| November Weather | 2°C (36°F) | 55 mm (2.1 inches) | 89% | moderate |
| December Weather | -2°C (29°F) | 62 mm (2.4 inches) | 86% | low |