United States of America
Dumas sees feels-like daytime highs peak around 37.1°C in July and nighttime lows bottom out near -3.5°C in January. June is the wettest month (~57 mm), while January is the driest (~4 mm). For sunshine, September leads with about 74% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are May, September, and October — expect around 13.5–28.6°C with roughly 23% chance of rain on a given day in May.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -3.5° / 8.3° | 1% | 4 mm | 64% | 17.4 kph |
| February | -1.7° / 11.7° | 3% | 6 mm | 60% | 18.5 kph |
| March | 2.4° / 17° | 7% | 18 mm | 63% | 19.9 kph |
| April | 6.9° / 21.6° | 13% | 30 mm | 67% | 20.4 kph |
| May☀ | 13.5° / 28.6° | 23% | 49 mm | 68% | 19.6 kph |
| June | 19.5° / 35.2° | 28% | 57 mm | 73% | 18.9 kph |
| July | 22.7° / 37.1° | 29% | 56 mm | 71% | 17.4 kph |
| August | 21.4° / 35.4° | 28% | 56 mm | 70% | 16.6 kph |
| September☀ | 15.9° / 30.1° | 19% | 39 mm | 74% | 17.5 kph |
| October☀ | 9° / 22.5° | 12% | 29 mm | 73% | 17.7 kph |
| November | 2° / 14.1° | 6% | 14 mm | 67% | 17.8 kph |
| December | -3.1° / 8.4° | 3% | 6 mm | 64% | 17.5 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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