Climate averages 1991–2020
Porto Seguro weather
in March.
A hot, wet month: the 3rd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Porto Seguro: daytime highs average 29.1°C and nights cool to about 23.9°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 113 mm of rain on roughly 19 days, which makes March a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average March day.
The nearest other city in this atlas is Eunápolis (56 km away). In March its highs average 29.7°C, 0.6°C warmer than Porto Seguro, with 109 mm of rain.
Among the 448 cities listed in Brazil, Porto Seguro ranks joint 127th of 448 for the warmest March highs and 74th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Porto Seguro is 1.2°C warmer than that mean.
From March to April, average highs fall by 1.1°C to 28.0°C, and monthly rainfall rises from 113 mm to 115 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
Porto Seguro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.2°C23.9°C | 23.9°C | 70 | 14.7 | 13.013 h |
| February | 29.4°C24.0°C | 24.0°C | 65 | 14.9 | 12.613 h |
| March, selected | 29.1°C23.9°C | 23.9°C | 113 | 18.8 | 12.212 h |
| April | 28.0°C23.4°C | 23.4°C | 115 | 18.8 | 11.712 h |
| May | 26.6°C22.2°C | 22.2°C | 96 | 16.8 | 11.411 h |
| June | 25.5°C21.1°C | 21.1°C | 73 | 15.6 | 11.211 h |
| July | 24.8°C20.3°C | 20.3°C | 67 | 16.7 | 11.211 h |
| August | 25.0°C20.3°C | 20.3°C | 53 | 12.8 | 11.612 h |
| September | 26.2°C21.2°C | 21.2°C | 51 | 11.1 | 12.012 h |
| October | 27.3°C22.2°C | 22.2°C | 96 | 13.1 | 12.512 h |
| November | 27.7°C22.9°C | 22.9°C | 158 | 15.6 | 12.913 h |
| December | 28.8°C23.6°C | 23.6°C | 110 | 13.9 | 13.113 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
- Eunápolis in MarchBrazil · 56 kmHigh 29.7°C · Low 22.2°C · 109 mm rain
- Teixeira de Freitas in MarchBrazil · 141 kmHigh 30.3°C · Low 22.5°C · 122 mm rain
- Ilhéus in MarchBrazil · 184 kmHigh 28.9°C · Low 23.7°C · 116 mm rain
- Itapetinga in MarchBrazil · 184 kmHigh 30.0°C · Low 22.0°C · 96 mm rain
- Itabuna in MarchBrazil · 186 kmHigh 29.0°C · Low 22.6°C · 114 mm rain
- Vitória da Conquista in MarchBrazil · 259 kmHigh 27.4°C · Low 18.8°C · 99 mm rain
- São Mateus in MarchBrazil · 266 kmHigh 29.4°C · Low 22.9°C · 136 mm rain
- Teófilo Otoni in MarchBrazil · 303 kmHigh 29.9°C · Low 21.8°C · 112 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 Seguro) is explained once on the Porto Seguro year overview and on the Sources, method and limits page.