Climate averages 1991–2020
Vilhena weather
in March.
A warm, very wet month: the joint 9th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a warm month in Vilhena: daytime highs average 27.5°C and nights cool to about 20.9°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 241 mm of rain on roughly 29 days, which makes March a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 11 min on an average March day.
The nearest other city in this atlas is Cacoal (202 km away). In March its highs average 29.2°C, 1.7°C warmer than Vilhena, with 270 mm of rain.
Among the 448 cities listed in Brazil, Vilhena ranks joint 255th 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; Vilhena is 0.4°C cooler than that mean.
From March to April, average highs rise by 0.1°C to 27.6°C, and monthly rainfall falls from 241 mm to 128 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
Vilhena climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.5°C21.0°C | 21.0°C | 267 | 29.4 | 12.813 h |
| February | 27.2°C20.8°C | 20.8°C | 276 | 27.2 | 12.513 h |
| March, selected | 27.5°C20.9°C | 20.9°C | 241 | 28.6 | 12.212 h |
| April | 27.6°C20.4°C | 20.4°C | 128 | 21.4 | 11.812 h |
| May | 27.5°C19.4°C | 19.4°C | 57 | 12.1 | 11.512 h |
| June | 28.3°C18.5°C | 18.5°C | 14 | 3.0 | 11.411 h |
| July | 29.3°C18.2°C | 18.2°C | 10 | 2.1 | 11.411 h |
| August | 31.0°C19.6°C | 19.6°C | 24 | 4.8 | 11.712 h |
| September | 30.8°C20.9°C | 20.9°C | 84 | 13.5 | 12.012 h |
| October | 29.5°C21.2°C | 21.2°C | 165 | 22.4 | 12.412 h |
| November | 28.2°C21.1°C | 21.1°C | 207 | 25.5 | 12.713 h |
| December | 27.7°C21.1°C | 21.1°C | 259 | 28.2 | 12.913 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 · 202 kmHigh 29.2°C · Low 22.6°C · 270 mm rain
- Ji Paraná in MarchBrazil · 285 kmHigh 29.2°C · Low 22.8°C · 241 mm rain
- Tangará da Serra in MarchBrazil · 355 kmHigh 29.1°C · Low 21.9°C · 215 mm rain
- Ariquemes in MarchBrazil · 445 kmHigh 29.4°C · Low 22.8°C · 274 mm rain
- Cáceres, Brazil in MarchBrazil · 456 kmHigh 30.6°C · Low 23.8°C · 144 mm rain
- Lucas do Rio Verde in MarchBrazil · 460 kmHigh 29.3°C · Low 22.1°C · 182 mm rain
- Sorriso in MarchBrazil · 482 kmHigh 29.2°C · Low 21.9°C · 197 mm rain
- Sinop in MarchBrazil · 514 kmHigh 28.8°C · Low 21.6°C · 256 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 Vilhena) is explained once on the Vilhena year overview and on the Sources, method and limits page.