United States of America
Milwaukee sees feels-like daytime highs peak around 31.4°C in July and nighttime lows bottom out near -8.9°C in January. June is the wettest month (~87 mm), while January is the driest (~16 mm). For sunshine, August leads with about 66% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are September, June, and August — expect around 15.7–24.7°C with roughly 29% chance of rain on a given day in September.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -8.9° / -3.2° | 6% | 16 mm | 42% | 23.6 kph |
| February | -7° / -1.1° | 6% | 18 mm | 44% | 22.9 kph |
| March | -1.8° / 4.4° | 15% | 39 mm | 46% | 21.9 kph |
| April | 4.5° / 12.5° | 27% | 69 mm | 47% | 20.4 kph |
| May | 10.9° / 20.4° | 33% | 80 mm | 50% | 18.1 kph |
| June☀ | 17.8° / 27.3° | 35% | 87 mm | 57% | 15.8 kph |
| July | 21.9° / 31.4° | 35% | 83 mm | 64% | 14.8 kph |
| August☀ | 21.5° / 30.2° | 34% | 84 mm | 66% | 15.2 kph |
| September☀ | 15.7° / 24.7° | 29% | 77 mm | 65% | 17.8 kph |
| October | 8° / 15.6° | 24% | 65 mm | 57% | 20.5 kph |
| November | 0.7° / 6.8° | 18% | 48 mm | 49% | 22.1 kph |
| December | -6° / -0.8° | 11% | 30 mm | 44% | 22.9 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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