Dubois weather by month & the best time to visit
United States · small town · continental climate

The best time to visit Dubois is August — its sunniest month (Sunshine Score 72/100), with May and September close behind. Dubois averages about 1,825 hours of sunshine a year. Daytime highs around 27°C / 81°F and roughly 93 mm of rain in August.
When is the best time to visit Dubois?
For sunshine, the best time to visit Dubois is August, then May and September. The dullest month is January (0/100, 71 mm of rain). The full month-by-month picture is in the table below.
How sunny is Dubois?
Dubois gets a moderate 1,825 hours of sunshine a year. 72 Sunshine Score points separate August (72) from January (0), so the month you pick matters. It ranks #473 of 580 destinations in United States for annual sunshine, below the national median of 2,279 hours. The year's 1,062 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | -1° / 30°F | -8° / 18°F | 71 mm | 1 |
| February | 0 | 1° / 34°F | -8° / 18°F | 67 mm | 2 |
| March | 0 | 6° / 43°F | -4° / 25°F | 79 mm | 3 |
| April | 37 | 14° / 57°F | 2° / 36°F | 88 mm | 5 |
| May | 71 | 20° / 68°F | 8° / 46°F | 102 mm | 6 |
| June | 69 | 24° / 75°F | 13° / 55°F | 109 mm | 7 |
| July | 70 | 27° / 81°F | 15° / 59°F | 104 mm | 7 |
| August | 72 | 27° / 81°F | 15° / 59°F | 93 mm | 6 |
| September | 71 | 23° / 73°F | 11° / 52°F | 97 mm | 5 |
| October | 42 | 15° / 59°F | 4° / 39°F | 94 mm | 3 |
| November | 0 | 8° / 46°F | -1° / 30°F | 74 mm | 2 |
| December | 0 | 2° / 36°F | -5° / 23°F | 84 mm | 1 |
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Dubois: questions and answers
What kind of destination is Dubois?
Dubois is a small town in United States at 547 m elevation with a continental climate.
How many hours of sunshine does Dubois get a year?
Dubois gets about 1,825 hours of sunshine a year, at its best around August.
When is the best time to visit Dubois?
The sunniest time to visit Dubois is August, when the Sunshine Score peaks at 72/100 (with May and September close behind). Expect daytime highs around 27°C / 81°F.
What is the least sunny month in Dubois?
January is the least sunny month in Dubois, scoring 0/100 with about 71 mm of rain.
How strong is the sun in Dubois?
The typical midday UV index in Dubois peaks around 7 (high) in June, easing to about 1 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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