Climate averages 1991–2020
Ji Paraná weather
in March.
A hot, very wet month: the joint 8th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Ji Paraná: daytime highs average 29.2°C and nights cool to about 22.8°C. By daytime temperature it is the joint 8th warmest of the 12 months.
Expect about 241 mm of rain on roughly 28 days, which makes March a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 10 min on an average March day.
The nearest other city in this atlas is Cacoal (83 km away). In March its highs average 29.2°C, about as warm as Ji Paraná, with 270 mm of rain.
Among the 448 cities listed in Brazil, Ji Paraná ranks joint 111th of 448 for the warmest March highs and joint 385th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Ji Paraná is 1.3°C warmer than that mean.
From March to April, average highs stay level at 29.2°C, and monthly rainfall falls from 241 mm to 148 mm.
The annual picture
March 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
Ji Paraná climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.1°C22.8°C | 22.8°C | 270 | 28.5 | 12.713 h |
| February | 28.9°C22.8°C | 22.8°C | 263 | 26.4 | 12.512 h |
| March, selected | 29.2°C22.8°C | 22.8°C | 241 | 27.8 | 12.212 h |
| April | 29.2°C22.6°C | 22.6°C | 148 | 22.2 | 11.912 h |
| May | 29.2°C21.8°C | 21.8°C | 78 | 14.3 | 11.612 h |
| June | 30.5°C20.9°C | 20.9°C | 18 | 3.7 | 11.511 h |
| July | 32.2°C20.8°C | 20.8°C | 11 | 2.0 | 11.512 h |
| August | 33.6°C21.9°C | 21.9°C | 23 | 4.5 | 11.812 h |
| September | 33.3°C23.2°C | 23.2°C | 80 | 13.4 | 12.012 h |
| October | 32.1°C23.3°C | 23.3°C | 143 | 19.8 | 12.312 h |
| November | 30.4°C23.1°C | 23.1°C | 212 | 24.3 | 12.613 h |
| December | 29.5°C23.0°C | 23.0°C | 248 | 26.7 | 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
March in nearby cities
- Cacoal in MarchBrazil · 83 kmHigh 29.2°C · Low 22.6°C · 270 mm rain
- Ariquemes in MarchBrazil · 161 kmHigh 29.4°C · Low 22.8°C · 274 mm rain
- Vilhena in MarchBrazil · 285 kmHigh 27.5°C · Low 20.9°C · 241 mm rain
- Porto Velho in MarchBrazil · 319 kmHigh 29.3°C · Low 23.4°C · 328 mm rain
- Riberalta in MarchBolivia · 448 kmHigh 29.4°C · Low 23.3°C · 255 mm rain
- Trinidad in MarchBolivia · 543 kmHigh 29.3°C · Low 23.3°C · 234 mm rain
- Tangará da Serra in MarchBrazil · 638 kmHigh 29.1°C · Low 21.9°C · 215 mm rain
- Rio Branco in MarchBrazil · 649 kmHigh 29.2°C · Low 22.8°C · 249 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 Ji Paraná) is explained once on the Ji Paraná year overview and on the Sources, method and limits page.