Cacoal weather by month & the best time to visit

🇧🇷 Brazil · small town · tropical — wet & dry seasons climate

The best time to visit Cacoal is June — its sunniest month (Sunshine Score 90/100), with May and July close behind. Cacoal averages about 2,299 hours of sunshine a year. Daytime highs around 30°C / 86°F and roughly 11 mm of rain in June.

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Sun hours / year

2,299

Sunniest month

June

Peak score

90/100

Rain / year

1,531 mm

Midday UV at peak

10 (very high)

Population

87k

Elevation

238 m

When is the best time to visit Cacoal?

For sunshine, the best time to visit Cacoal is June, then May and July. The dullest month is September (48/100, 65 mm of rain). The full month-by-month picture is in the table below.

How sunny is Cacoal?

Cacoal gets a moderate 2,299 hours of sunshine a year. June (90/100) is noticeably better than September (48). It ranks #93 of 131 destinations in Brazil for annual sunshine, below the national median of 2,486 hours. Rain has a clear season: the wettest stretch, around February, carries about 48% of the annual 1,531 mm.

Sunshine Score by month

See Cacoal on the interactive sunshine globe →

Nearby places for sunshine

• Porto Velho Brazil · 410 km · best in Jul · 2,063 h sun/yr
• Santa Cruz Bolivia · 707 km · best in Jul · 2,126 h sun/yr
• Rio Branco Brazil · 727 km · best in Jul · 2,057 h sun/yr
• Cuiabá Brazil · 739 km · best in Jun · 2,653 h sun/yr
• Cochabamba Bolivia · 832 km · best in May · 3,159 h sun/yr
• Puerto Maldonado Peru · 855 km · best in Jul · 1,984 h sun/yr

Nearest destinations

• Ji-Paraná Brazil · 82 km · 2,256 h sun/yr · best in Jun
• Vilhena Brazil · 198 km · 2,237 h sun/yr · best in Jun
• Guayaramerín Bolivia · 434 km · 2,099 h sun/yr · best in Jul
• Pontes e Lacerda Brazil · 468 km · 2,509 h sun/yr · best in Jul
• Riberalta Bolivia · 507 km · 2,115 h sun/yr · best in Jul