Last updated: June 24, 2025
In Madison, United States, the average temperature in May hovers around 18°C (65°F), with a minimum dipping as low as 0°C (33°F) and a maximum reaching up to 33°C (92°F). Expect a total precipitation of 122 mm (4.8 in) spread over 13 days, accompanied by an average humidity of 78%. This blend of temperatures and moisture creates a unique climate experience for visitors and residents alike!
In May in Madison, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 0°C (33°F). Pack accordingly to enjoy a range of activities in comfortable temperatures.
In Madison in May, the precipitation amount is 122 mm (4.8 in) recorded over a span of 13 days.
In Madison in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.
In Madison in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Madison.
UV Risk Categories
Weather in Madison varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Madison, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 2°C (36°F) | 61 mm (2.4 inches) | 86% | moderate |
February Weather | 5°C (41°F) | 90 mm (3.5 inches) | 86% | moderate |
March Weather | 8°C (46°F) | 74 mm (2.9 inches) | 86% | high |
April Weather | 13°C (56°F) | 112 mm (4.4 inches) | 84% | very high |
May Weather | 18°C (65°F) | 122 mm (4.8 inches) | 78% | extreme |
June Weather | 23°C (73°F) | 125 mm (4.9 inches) | 79% | very high |
July Weather | 26°C (79°F) | 92 mm (3.6 inches) | 70% | very high |
August Weather | 24°C (76°F) | 139 mm (5.5 inches) | 59% | very high |
September Weather | 21°C (70°F) | 107 mm (4.2 inches) | 68% | very high |
October Weather | 16°C (60°F) | 109 mm (4.3 inches) | 80% | high |
November Weather | 7°C (45°F) | 82 mm (3.2 inches) | 86% | moderate |
December Weather | 4°C (40°F) | 85 mm (3.4 inches) | 85% | moderate |