Climate averages 1991–2020
Porto Seguro weather
in May.
A warm, wet month: the 8th warmest and the joint 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Porto Seguro: daytime highs average 26.6°C and nights cool to about 22.2°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 96 mm of rain on roughly 17 days, which makes May a wet month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 21 min on an average May day.
The nearest other city in this atlas is Eunápolis (56 km away). In May its highs average 26.8°C, about as warm as Porto Seguro, with 54 mm of rain.
Among the 448 cities listed in Brazil, Porto Seguro ranks joint 159th of 448 for the warmest May highs and joint 290th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Porto Seguro is 1.3°C warmer than that mean.
From May to June, average highs fall by 1.1°C to 25.5°C, and monthly rainfall falls from 96 mm to 73 mm.
The annual picture
May 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 | 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, selected | 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
May in nearby cities
- Eunápolis in MayBrazil · 56 kmHigh 26.8°C · Low 20.0°C · 54 mm rain
- Teixeira de Freitas in MayBrazil · 141 kmHigh 27.0°C · Low 20.0°C · 49 mm rain
- Ilhéus in MayBrazil · 184 kmHigh 26.8°C · Low 22.0°C · 110 mm rain
- Itapetinga in MayBrazil · 184 kmHigh 26.9°C · Low 19.8°C · 43 mm rain
- Itabuna in MayBrazil · 186 kmHigh 26.6°C · Low 20.8°C · 67 mm rain
- Vitória da Conquista in MayBrazil · 259 kmHigh 24.5°C · Low 16.9°C · 21 mm rain
- São Mateus in MayBrazil · 266 kmHigh 26.6°C · Low 20.6°C · 70 mm rain
- Teófilo Otoni in MayBrazil · 303 kmHigh 26.4°C · Low 18.9°C · 33 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.