Climate averages 1991–2020
Cacoal weather
in June.
A hot, fairly dry month: the 5th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Cacoal: daytime highs average 30.7°C and nights cool to about 20.5°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 17 mm of rain on roughly 4 days, which makes June a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 28 min on an average June day.
The nearest other city in this atlas is Ji Paraná (83 km away). In June its highs average 30.5°C, about as warm as Cacoal, with 18 mm of rain.
Among the 448 cities listed in Brazil, Cacoal ranks joint 25th of 448 for the warmest June highs and joint 106th of 448 for the driest June (rainfall, lowest first). The mean June high of those 448 cities is 24.7°C; Cacoal is 6.0°C warmer than that mean.
From June to July, average highs rise by 1.5°C to 32.2°C, and monthly rainfall falls from 17 mm to 11 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Cacoal climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.1°C22.7°C | 22.7°C | 308 | 29.3 | 12.713 h |
| February | 28.9°C22.6°C | 22.6°C | 299 | 26.6 | 12.512 h |
| March | 29.2°C22.6°C | 22.6°C | 270 | 28.2 | 12.212 h |
| April | 29.3°C22.4°C | 22.4°C | 151 | 22.3 | 11.912 h |
| May | 29.3°C21.6°C | 21.6°C | 77 | 13.4 | 11.612 h |
| June, selected | 30.7°C20.5°C | 20.5°C | 17 | 3.5 | 11.511 h |
| July | 32.2°C20.3°C | 20.3°C | 11 | 2.1 | 11.512 h |
| August | 33.7°C21.5°C | 21.5°C | 26 | 4.7 | 11.712 h |
| September | 33.3°C23.0°C | 23.0°C | 90 | 14.1 | 12.012 h |
| October | 32.0°C23.2°C | 23.2°C | 156 | 21.7 | 12.312 h |
| November | 30.3°C22.9°C | 22.9°C | 239 | 24.9 | 12.613 h |
| December | 29.4°C22.8°C | 22.8°C | 284 | 27.9 | 12.813 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Ji Paraná in JuneBrazil · 83 kmHigh 30.5°C · Low 20.9°C · 18 mm rain
- Vilhena in JuneBrazil · 202 kmHigh 28.3°C · Low 18.5°C · 14 mm rain
- Ariquemes in JuneBrazil · 243 kmHigh 30.7°C · Low 21.5°C · 20 mm rain
- Porto Velho in JuneBrazil · 401 kmHigh 29.7°C · Low 22.3°C · 43 mm rain
- Riberalta in JuneBolivia · 505 kmHigh 28.9°C · Low 21.3°C · 34 mm rain
- Trinidad in JuneBolivia · 531 kmHigh 27.4°C · Low 20.0°C · 54 mm rain
- Tangará da Serra in JuneBrazil · 556 kmHigh 28.4°C · Low 17.9°C · 11 mm rain
- Lucas do Rio Verde in JuneBrazil · 628 kmHigh 30.6°C · Low 19.8°C · 4.5 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Cacoal) is explained once on the Cacoal year overview and on the Sources, method and limits page.