Climate averages 1991–2020
Ariquemes 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 Ariquemes: daytime highs average 30.7°C and nights cool to about 21.5°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 20 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 33 min on an average June day.
The nearest other city in this atlas is Porto Velho (159 km away). In June its highs average 29.7°C, 0.9°C cooler than Ariquemes, with 43 mm of rain.
Among the 448 cities listed in Brazil, Ariquemes ranks joint 25th of 448 for the warmest June highs and joint 116th of 448 for the driest June (rainfall, lowest first). The mean June high of those 448 cities is 24.7°C; Ariquemes is 6.0°C warmer than that mean.
From June to July, average highs rise by 2.0°C to 32.7°C, and monthly rainfall falls from 20 mm to 13 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
Ariquemes climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.5°C22.8°C | 22.8°C | 281 | 27.6 | 12.613 h |
| February | 29.3°C22.7°C | 22.7°C | 282 | 26.3 | 12.412 h |
| March | 29.4°C22.8°C | 22.8°C | 274 | 28.1 | 12.212 h |
| April | 29.4°C22.7°C | 22.7°C | 185 | 23.8 | 11.912 h |
| May | 29.3°C22.2°C | 22.2°C | 91 | 15.7 | 11.712 h |
| June, selected | 30.7°C21.5°C | 21.5°C | 20 | 4.4 | 11.612 h |
| July | 32.7°C21.5°C | 21.5°C | 13 | 2.5 | 11.612 h |
| August | 33.9°C22.4°C | 22.4°C | 32 | 5.3 | 11.812 h |
| September | 33.1°C23.3°C | 23.3°C | 86 | 13.9 | 12.012 h |
| October | 32.1°C23.3°C | 23.3°C | 142 | 20.1 | 12.312 h |
| November | 30.4°C23.1°C | 23.1°C | 208 | 23.2 | 12.613 h |
| December | 29.8°C22.9°C | 22.9°C | 246 | 26.8 | 12.713 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
- Porto Velho in JuneBrazil · 159 kmHigh 29.7°C · Low 22.3°C · 43 mm rain
- Ji Paraná in JuneBrazil · 161 kmHigh 30.5°C · Low 20.9°C · 18 mm rain
- Cacoal in JuneBrazil · 243 kmHigh 30.7°C · Low 20.5°C · 17 mm rain
- Riberalta in JuneBolivia · 351 kmHigh 28.9°C · Low 21.3°C · 34 mm rain
- Vilhena in JuneBrazil · 445 kmHigh 28.3°C · Low 18.5°C · 14 mm rain
- Rio Branco in JuneBrazil · 522 kmHigh 28.9°C · Low 20.9°C · 30 mm rain
- Trinidad in JuneBolivia · 583 kmHigh 27.4°C · Low 20.0°C · 54 mm rain
- Coari in JuneBrazil · 648 kmHigh 28.4°C · Low 23.5°C · 167 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 Ariquemes) is explained once on the Ariquemes year overview and on the Sources, method and limits page.