Climate averages 1991–2020
Santa Inês weather
in March.
A hot, very wet month: one of the coolest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Santa Inês: daytime highs average 29.4°C and nights cool to about 23.3°C. By daytime temperature it is one of the coolest months of the year.
Expect about 341 mm of rain on roughly 30 days, which makes March a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 08 min on an average March day.
The nearest other city in this atlas is Bacabal (91 km away). In March its highs average 29.6°C, about as warm as Santa Inês, with 316 mm of rain.
Among the 448 cities listed in Brazil, Santa Inês ranks joint 94th of 448 for the warmest March highs and 422nd of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Santa Inês is 1.5°C warmer than that mean.
From March to April, average highs stay level at 29.4°C, and monthly rainfall falls from 341 mm to 310 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
Santa Inês climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.2°C23.6°C | 23.6°C | 253 | 25.4 | 12.312 h |
| February | 29.6°C23.4°C | 23.4°C | 278 | 26.0 | 12.212 h |
| March, selected | 29.4°C23.3°C | 23.3°C | 341 | 29.5 | 12.112 h |
| April | 29.4°C23.4°C | 23.4°C | 310 | 27.9 | 12.012 h |
| May | 29.8°C23.5°C | 23.5°C | 163 | 21.5 | 12.012 h |
| June | 30.3°C23.3°C | 23.3°C | 55 | 11.6 | 11.912 h |
| July | 31.2°C23.1°C | 23.1°C | 32 | 6.4 | 11.912 h |
| August | 33.0°C23.6°C | 23.6°C | 11 | 2.8 | 12.012 h |
| September | 34.0°C24.3°C | 24.3°C | 12 | 2.1 | 12.112 h |
| October | 34.4°C24.8°C | 24.8°C | 19 | 4.0 | 12.212 h |
| November | 33.7°C24.8°C | 24.8°C | 49 | 8.0 | 12.312 h |
| December | 32.3°C24.5°C | 24.5°C | 120 | 15.3 | 12.312 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
- Bacabal in MarchBrazil · 91 kmHigh 29.6°C · Low 23.2°C · 316 mm rain
- Pinheiro in MarchBrazil · 132 kmHigh 29.1°C · Low 23.4°C · 368 mm rain
- São Luís in MarchBrazil · 174 kmHigh 28.1°C · Low 24.2°C · 440 mm rain
- Codó in MarchBrazil · 188 kmHigh 29.4°C · Low 22.9°C · 315 mm rain
- São José de Ribamar in MarchBrazil · 192 kmHigh 27.9°C · Low 24.6°C · 452 mm rain
- Barra do Corda in MarchBrazil · 205 kmHigh 29.1°C · Low 22.8°C · 225 mm rain
- Chapadinha in MarchBrazil · 224 kmHigh 29.7°C · Low 22.9°C · 300 mm rain
- Paragominas in MarchBrazil · 232 kmHigh 29.2°C · Low 22.7°C · 377 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 Santa Inês) is explained once on the Santa Inês year overview and on the Sources, method and limits page.