Cacoal Climate by Month
Cacoal, Rondônia, Brazil
Hot all year, with a rainy season from November to March.
Hot all year, with a rainy season from November to March: that's Cacoal's climate in short. Afternoon highs range from 86°F (30°C) in February to 95°F (35°C) in August, and July nights average 60°F (16°C). It gets 81 in (2062 mm) of rain a year, 77% of it from November to March. The air is humid, averaging 80% relative humidity.
- Warmest month
- 95°F(35°C)
- Average high, August
- Coldest nights
- 60°F(16°C)
- Average low, July
- Rain per year
- 81 in(2062 mm)
- Wettest: January
- Humidity
- 80%
- Sunniest: August
Best and worst months in Cacoal
Best for weatherThe most comfortable weather comes from May to July, with highs around 90°F (32°C) and about 1.1 in (28 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the wettest, with 16 in (411 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Cacoal weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 88°F(31°C) | 67°F(19°C) | 16 in(411 mm) | 88% | 3.4 |
| FebFebruary | 86°F(30°C) | 68°F(20°C) | 12 in(316 mm) | 87% | 3.2 |
| MarMarch | 88°F(31°C) | 68°F(20°C) | 12 in(297 mm) | 82% | 3.3 |
| AprApril | 88°F(31°C) | 67°F(20°C) | 6.5 in(166 mm) | 87% | 3.5 |
| MayMayBest | 88°F(31°C) | 66°F(19°C) | 2.6 in(65 mm) | 80% | 4.0 |
| JunJuneBest | 90°F(32°C) | 62°F(17°C) | 0.5 in(12 mm) | 79% | 4.1 |
| JulJulyBest | 93°F(34°C) | 60°F(16°C) | 0.3 in(7 mm) | 67% | 4.4 |
| AugAugust | 95°F(35°C) | 64°F(18°C) | 0.6 in(16 mm) | 61% | 4.7 |
| SepSeptember | 93°F(34°C) | 66°F(19°C) | 3.2 in(82 mm) | 73% | 4.5 |
| OctOctober | 91°F(33°C) | 66°F(19°C) | 5.3 in(134 mm) | 81% | 4.3 |
| NovNovember | 89°F(32°C) | 67°F(19°C) | 9.2 in(234 mm) | 83% | 4.1 |
| DecDecember | 88°F(31°C) | 67°F(19°C) | 13 in(322 mm) | 87% | 3.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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