Climate averages 1991–2020
São Sebastião (Federal District), Brazil weather
in May.
A warm, fairly dry month: the 10th warmest and the 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in São Sebastião (Federal District), Brazil: daytime highs average 25.5°C and nights cool to about 15.8°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 17 mm of rain on roughly 3 days, which makes May a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 23 min on an average May day.
The nearest other city in this atlas is Brasília (21 km away). In May its highs average 25.5°C, about as warm as São Sebastião (Federal District), Brazil, with 20 mm of rain.
Among the 448 cities listed in Brazil, São Sebastião (Federal District), Brazil ranks joint 213th of 448 for the warmest May highs and joint 17th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; São Sebastião (Federal District), Brazil is 0.2°C warmer than that mean.
From May to June, average highs fall by 0.6°C to 24.9°C, and monthly rainfall falls from 17 mm to 4.2 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
São Sebastião (Federal District), Brazil climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.3°C18.5°C | 18.5°C | 203 | 21.0 | 13.013 h |
| February | 26.5°C18.5°C | 18.5°C | 162 | 18.4 | 12.613 h |
| March | 26.3°C18.4°C | 18.4°C | 180 | 20.0 | 12.212 h |
| April | 26.0°C17.6°C | 17.6°C | 71 | 11.3 | 11.712 h |
| May, selected | 25.5°C15.8°C | 15.8°C | 17 | 3.2 | 11.411 h |
| June | 24.9°C14.3°C | 14.3°C | 4.2 | 0.6 | 11.211 h |
| July | 25.1°C13.8°C | 13.8°C | 0.3 | 0.0 | 11.311 h |
| August | 27.0°C15.1°C | 15.1°C | 4.9 | 1.2 | 11.612 h |
| September | 29.2°C17.6°C | 17.6°C | 28 | 4.8 | 12.012 h |
| October | 28.9°C18.7°C | 18.7°C | 104 | 13.2 | 12.412 h |
| November | 26.5°C18.4°C | 18.4°C | 201 | 21.1 | 12.813 h |
| December | 26.3°C18.5°C | 18.5°C | 225 | 23.1 | 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
- Brasília in MayBrazil · 21 kmHigh 25.5°C · Low 16.0°C · 20 mm rain
- Águas Claras in MayBrazil · 28 kmHigh 25.3°C · Low 15.9°C · 20 mm rain
- Valparaíso de Goiás in MayBrazil · 28 kmHigh 25.5°C · Low 15.7°C · 21 mm rain
- Cidade Ocidental in MayBrazil · 28 kmHigh 26.4°C · Low 16.4°C · 21 mm rain
- Riacho Fundo II in MayBrazil · 29 kmHigh 25.0°C · Low 15.4°C · 21 mm rain
- Santa Maria, Brazil in MayBrazil · 31 kmHigh 25.1°C · Low 15.5°C · 21 mm rain
- Sobradinho II in MayBrazil · 31 kmHigh 25.8°C · Low 16.2°C · 16 mm rain
- Gama in MayBrazil · 34 kmHigh 25.7°C · Low 15.8°C · 21 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 São Sebastião) is explained once on the São Sebastião (Federal District), Brazil year overview and on the Sources, method and limits page.