Climate averages 1991–2020
Porto Velho weather
in November.
A hot, very wet month: the 5th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
November is a hot month in Porto Velho: daytime highs average 30.3°C and nights cool to about 23.7°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 245 mm of rain on roughly 26 days, which makes November a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 30 min on an average November day.
The nearest other city in this atlas is Ariquemes (159 km away). In November its highs average 30.4°C, about as warm as Porto Velho, with 208 mm of rain.
Among the 448 cities listed in Brazil, Porto Velho ranks joint 94th of 448 for the warmest November highs and 438th of 448 for the driest November (rainfall, lowest first). The mean November high of those 448 cities is 28.0°C; Porto Velho is 2.4°C warmer than that mean.
From November to December, average highs fall by 0.6°C to 29.7°C, and monthly rainfall rises from 245 mm to 298 mm.
The annual picture
November 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
Porto Velho climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.6°C23.4°C | 23.4°C | 303 | 28.6 | 12.613 h |
| February | 29.4°C23.3°C | 23.3°C | 318 | 27.0 | 12.412 h |
| March | 29.3°C23.4°C | 23.4°C | 328 | 29.4 | 12.212 h |
| April | 29.2°C23.3°C | 23.3°C | 228 | 26.4 | 11.912 h |
| May | 29.1°C22.9°C | 22.9°C | 133 | 21.4 | 11.712 h |
| June | 29.7°C22.3°C | 22.3°C | 43 | 9.5 | 11.612 h |
| July | 31.3°C21.9°C | 21.9°C | 22 | 4.7 | 11.712 h |
| August | 33.0°C22.9°C | 22.9°C | 42 | 7.5 | 11.812 h |
| September | 32.6°C23.8°C | 23.8°C | 103 | 16.7 | 12.012 h |
| October | 31.7°C23.9°C | 23.9°C | 178 | 23.2 | 12.312 h |
| November, selected | 30.3°C23.7°C | 23.7°C | 245 | 26.2 | 12.513 h |
| December | 29.7°C23.5°C | 23.5°C | 298 | 28.7 | 12.613 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
November in nearby cities
- Ariquemes in NovemberBrazil · 159 kmHigh 30.4°C · Low 23.1°C · 208 mm rain
- Ji Paraná in NovemberBrazil · 319 kmHigh 30.4°C · Low 23.1°C · 212 mm rain
- Riberalta in NovemberBolivia · 343 kmHigh 30.1°C · Low 23.4°C · 222 mm rain
- Cacoal in NovemberBrazil · 401 kmHigh 30.3°C · Low 22.9°C · 239 mm rain
- Rio Branco in NovemberBrazil · 449 kmHigh 30.1°C · Low 22.9°C · 199 mm rain
- Coari in NovemberBrazil · 527 kmHigh 29.8°C · Low 24.5°C · 211 mm rain
- Vilhena in NovemberBrazil · 603 kmHigh 28.2°C · Low 21.1°C · 207 mm rain
- Tefé in NovemberBrazil · 606 kmHigh 30.0°C · Low 23.9°C · 221 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 Porto Velho) is explained once on the Porto Velho year overview and on the Sources, method and limits page.