Barreiras weather by month & the best time to visit
Brazil · regional city · tropical — wet & dry seasons climate
The best time to visit Barreiras is June — its sunniest month (Sunshine Score 97/100), with July and August close behind. Barreiras averages about 3,072 hours of sunshine a year. Daytime highs around 31°C / 88°F and roughly 3 mm of rain in June.
When is the best time to visit Barreiras?
For sunshine, the best time to visit Barreiras is June, then July and August. The dullest month is October (68/100, 64 mm of rain). The full month-by-month picture is in the table below.
How sunny is Barreiras?
Barreiras is one of the sunniest places on Earth: about 3,072 hours of sunshine a year. June (97/100) is noticeably better than October (68). It ranks #5 of 131 destinations in Brazil for annual sunshine, above the national median of 2,486 hours. Rain has a clear season: the wettest stretch, around December, carries about 51% of the annual 896 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 70 | 30° / 86°F | 20° / 68°F | 160 mm | 12 |
| February | 75 | 29° / 84°F | 19° / 66°F | 122 mm | 12 |
| March | 70 | 29° / 84°F | 20° / 68°F | 147 mm | 11 |
| April | 83 | 30° / 86°F | 19° / 66°F | 75 mm | 11 |
| May | 94 | 31° / 88°F | 19° / 66°F | 20 mm | 9 |
| June | 97 | 31° / 88°F | 17° / 63°F | 3 mm | 9 |
| July | 97 | 31° / 88°F | 16° / 61°F | 1 mm | 9 |
| August | 97 | 32° / 90°F | 17° / 63°F | 2 mm | 10 |
| September | 77 | 34° / 93°F | 19° / 66°F | 8 mm | 11 |
| October | 68 | 34° / 93°F | 21° / 70°F | 64 mm | 11 |
| November | 72 | 31° / 88°F | 20° / 68°F | 140 mm | 11 |
| December | 70 | 30° / 86°F | 20° / 68°F | 154 mm | 11 |
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Barreiras: questions and answers
What kind of destination is Barreiras?
Barreiras is a regional city in Brazil at 746 m elevation with a tropical — wet & dry seasons climate.
How many hours of sunshine does Barreiras get a year?
Barreiras gets about 3,072 hours of sunshine a year, at its best around June.
When is the best time to visit Barreiras?
The sunniest time to visit Barreiras is June, when the Sunshine Score peaks at 97/100 (with July and August close behind). Expect daytime highs around 31°C / 88°F.
What is the least sunny month in Barreiras?
October is the least sunny month in Barreiras, scoring 68/100 with about 64 mm of rain.
How strong is the sun in Barreiras?
The typical midday UV index in Barreiras peaks around 12 (extreme) in January, easing to about 9 (very high) in May. Month-by-month midday UV values are in the UV column of the table on this page.
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