Best Time to Visit Sun Prairie: Month-by-Month Guide
Best months for Sun Prairie: September, July, August.
- Best months for Sun Prairie: September, July, August.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September. Good weather without the busiest period.
- Wettest months: May, June, April.
- The least pleasant month is January (score 4.0).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -3°C | -10°C | 40 mm | 8 | – | – | 4.0 |
| February | 0°C | -9°C | 40 mm | 6 | – | – | 4.2 |
| March | 7°C | -3°C | 60 mm | 9 | – | – | 5.1 |
| April | 14°C | 3°C | 99 mm | 12 | – | – | 6.2 |
| May | 21°C | 10°C | 101 mm | 12 | – | – | 7.2 |
| June | 26°C | 15°C | 109 mm | 12 | – | – | 7.3 |
| July | 28°C | 18°C | 87 mm | 10 | – | – | 7.7 |
| August | 26°C | 17°C | 94 mm | 10 | – | – | 7.6 |
| September | 23°C | 12°C | 78 mm | 9 | – | – | 7.9 |
| October | 15°C | 6°C | 74 mm | 9 | – | – | 6.9 |
| November | 7°C | -1°C | 54 mm | 8 | – | – | 5.4 |
| December | 0°C | -7°C | 47 mm | 7 | – | – | 4.1 |
Frequently asked questions
When is the best time to visit Sun Prairie?
The best months are September, July, August.
When is the rainy season in Sun Prairie?
The wettest months are May, June, April.