Climate averages 1991–2020
Barra Mansa weather
in March.
A warm, very wet month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a warm month in Barra Mansa: daytime highs average 27.7°C and nights cool to about 19.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 194 mm of rain on roughly 20 days, which makes March a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 14 min on an average March day.
The nearest other city in this atlas is Volta Redonda (7 km away). In March its highs average 27.9°C, about as warm as Barra Mansa, with 196 mm of rain.
Among the 448 cities listed in Brazil, Barra Mansa ranks joint 241st of 448 for the warmest March highs and joint 328th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Barra Mansa is 0.2°C cooler than that mean.
From March to April, average highs fall by 1.4°C to 26.2°C, and monthly rainfall falls from 194 mm to 86 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
Barra Mansa climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.6°C20.2°C | 20.2°C | 282 | 22.0 | 13.313 h |
| February | 29.1°C20.1°C | 20.1°C | 207 | 17.5 | 12.913 h |
| March, selected | 27.7°C19.6°C | 19.6°C | 194 | 20.3 | 12.212 h |
| April | 26.2°C18.1°C | 18.1°C | 86 | 11.7 | 11.612 h |
| May | 24.1°C15.5°C | 15.5°C | 47 | 8.5 | 11.011 h |
| June | 23.7°C13.9°C | 13.9°C | 27 | 5.4 | 10.811 h |
| July | 23.5°C13.3°C | 13.3°C | 28 | 5.4 | 10.911 h |
| August | 24.9°C14.0°C | 14.0°C | 27 | 5.3 | 11.311 h |
| September | 26.2°C15.9°C | 15.9°C | 69 | 10.8 | 11.912 h |
| October | 27.0°C17.6°C | 17.6°C | 117 | 14.6 | 12.613 h |
| November | 26.6°C18.4°C | 18.4°C | 204 | 18.8 | 13.213 h |
| December | 27.9°C19.7°C | 19.7°C | 248 | 21.3 | 13.513 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
- Volta Redonda in MarchBrazil · 7 kmHigh 27.9°C · Low 19.7°C · 196 mm rain
- Resende in MarchBrazil · 29 kmHigh 27.0°C · Low 19.1°C · 307 mm rain
- Barra do Piraí in MarchBrazil · 36 kmHigh 28.4°C · Low 20.6°C · 195 mm rain
- Seropédica in MarchBrazil · 53 kmHigh 29.5°C · Low 22.0°C · 200 mm rain
- Itaguaí in MarchBrazil · 53 kmHigh 29.2°C · Low 23.0°C · 200 mm rain
- Angra dos Reis in MarchBrazil · 54 kmHigh 28.4°C · Low 23.5°C · 232 mm rain
- Japeri in MarchBrazil · 54 kmHigh 30.1°C · Low 22.4°C · 200 mm rain
- Valença (Rio de Janeiro), Brazil in MarchBrazil · 59 kmHigh 27.3°C · Low 19.4°C · 220 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 Barra Mansa) is explained once on the Barra Mansa year overview and on the Sources, method and limits page.