Last updated: June 24, 2025
In Sun Prairie, United States, the average temperature in July hovers around 22°C (72°F), creating a pleasant climate for outdoor activities. Temperatures can vary, with a minimum of 6°C (43°F) and reaching up to a sweltering 37°C (99°F) on hotter days. Expect about 12 mm (0.5 in) of precipitation over roughly 3 days, accompanied by an average humidity of 77%, ensuring a refreshing atmosphere.
In July in Sun Prairie, the average temperature is 22°C (72°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 6°C (43°F). This variation in temperature makes it an ideal time for travelers to experience pleasant days while being prepared for cooler evenings.
In Sun Prairie in July, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.
In Sun Prairie in July humidity is 77%. With average temperature 22°C (72°F), this humidity feels like walking through a warm, damp embrace, making outdoor activities both refreshing and slightly uncomfortable for travelers unaccustomed to such conditions.
In Sun Prairie in July, 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 Sun Prairie.
UV Risk Categories
Weather in Sun Prairie varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Sun Prairie, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 15 mm (0.6 inches) | 87% | low |
| February Weather | -7°C (19°F) | 39 mm (1.6 inches) | 88% | moderate |
| March Weather | 1°C (34°F) | 25 mm (1.0 inches) | 83% | moderate |
| April Weather | 5°C (42°F) | 59 mm (2.3 inches) | 78% | high |
| May Weather | 12°C (54°F) | 71 mm (2.8 inches) | 76% | very high |
| June Weather | 17°C (64°F) | 77 mm (3.0 inches) | 78% | very high |
| July Weather | 22°C (72°F) | 12 mm (0.5 inches) | 77% | very high |
| August Weather | 21°C (69°F) | 24 mm (0.9 inches) | 71% | very high |
| September Weather | 15°C (59°F) | 38 mm (1.5 inches) | 68% | high |
| October Weather | 7°C (44°F) | 37 mm (1.5 inches) | 72% | moderate |
| November Weather | 2°C (36°F) | 29 mm (1.2 inches) | 84% | moderate |
| December Weather | -2°C (29°F) | 26 mm (1.0 inches) | 90% | low |