Climate averages 1991–2020
Porto Velho weather
in February.
A hot, very wet month: the 9th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a hot month in Porto Velho: daytime highs average 29.4°C and nights cool to about 23.3°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 318 mm of rain on roughly 27 days, which makes February a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 23 min on an average February day.
The nearest other city in this atlas is Ariquemes (159 km away). In February its highs average 29.3°C, about as warm as Porto Velho, with 282 mm of rain.
Among the 448 cities listed in Brazil, Porto Velho ranks joint 121st of 448 for the warmest February highs and joint 431st of 448 for the driest February (rainfall, lowest first). The mean February high of those 448 cities is 28.5°C; Porto Velho is 0.8°C warmer than that mean.
From February to March, average highs fall by 0.1°C to 29.3°C, and monthly rainfall rises from 318 mm to 328 mm.
The annual picture
February 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, selected | 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 | 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
February in nearby cities
- Ariquemes in FebruaryBrazil · 159 kmHigh 29.3°C · Low 22.7°C · 282 mm rain
- Ji Paraná in FebruaryBrazil · 319 kmHigh 28.9°C · Low 22.8°C · 263 mm rain
- Riberalta in FebruaryBolivia · 343 kmHigh 29.4°C · Low 23.3°C · 260 mm rain
- Cacoal in FebruaryBrazil · 401 kmHigh 28.9°C · Low 22.6°C · 299 mm rain
- Rio Branco in FebruaryBrazil · 449 kmHigh 29.2°C · Low 22.8°C · 243 mm rain
- Coari in FebruaryBrazil · 527 kmHigh 29.1°C · Low 24.0°C · 278 mm rain
- Vilhena in FebruaryBrazil · 603 kmHigh 27.2°C · Low 20.8°C · 276 mm rain
- Tefé in FebruaryBrazil · 606 kmHigh 29.5°C · Low 23.6°C · 258 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.