Last updated: June 24, 2025
In May, the average temperature in South Hadley, United States hovers around 15°C (59°F), with minimums dipping to 1°C (34°F) and soaring to a warm 33°C (92°F). This month experiences an average precipitation of 99 mm (3.9 in) spread over 12 days, contributing to a cozy average humidity of 76%.
In May in South Hadley, the average temperature is 15°C (59°F). Maximums can reach 33°C (92°F), and minimums can be as low as 1°C (34°F). This diverse range of temperatures makes it essential for travelers to pack layers to accommodate both warm days and chilly nights.
In South Hadley in May, the total precipitation amount is 99 mm (3.9 in) recorded over a span of 12 days.
In South Hadley in May humidity is 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.
In South Hadley 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 South Hadley.
UV Risk Categories
Weather in South Hadley varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in South Hadley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 74 mm (2.9 inches) | 89% | moderate |
| February Weather | 0°C (32°F) | 91 mm (3.6 inches) | 88% | moderate |
| March Weather | 3°C (37°F) | 82 mm (3.2 inches) | 86% | high |
| April Weather | 9°C (48°F) | 130 mm (5.1 inches) | 84% | very high |
| May Weather | 15°C (59°F) | 99 mm (3.9 inches) | 76% | very high |
| June Weather | 20°C (69°F) | 78 mm (3.1 inches) | 72% | very high |
| July Weather | 23°C (74°F) | 144 mm (5.7 inches) | 66% | very high |
| August Weather | 23°C (73°F) | 81 mm (3.2 inches) | 64% | very high |
| September Weather | 19°C (66°F) | 97 mm (3.8 inches) | 72% | very high |
| October Weather | 13°C (55°F) | 142 mm (5.6 inches) | 81% | high |
| November Weather | 5°C (41°F) | 92 mm (3.6 inches) | 87% | moderate |
| December Weather | 0°C (33°F) | 119 mm (4.7 inches) | 84% | low |