Climate averages 1991–2020
São Roque weather
in May.
A warm, moderately wet 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 Roque: daytime highs average 22.1°C and nights cool to about 14.0°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 59 mm of rain on roughly 7 days, which makes May a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 00 min on an average May day.
The nearest other city in this atlas is Ibiúna (17 km away). In May its highs average 21.3°C, 0.8°C cooler than São Roque, with 68 mm of rain.
Among the 448 cities listed in Brazil, São Roque ranks joint 364th of 448 for the warmest May highs and joint 180th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; São Roque is 3.2°C cooler than that mean.
From May to June, average highs fall by 0.7°C to 21.4°C, and monthly rainfall falls from 59 mm to 48 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 Roque climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.5°C19.0°C | 19.0°C | 229 | 22.2 | 13.413 h |
| February | 26.8°C19.1°C | 19.1°C | 162 | 19.0 | 12.913 h |
| March | 25.9°C18.3°C | 18.3°C | 125 | 17.9 | 12.212 h |
| April | 24.7°C16.7°C | 16.7°C | 60 | 8.5 | 11.612 h |
| May, selected | 22.1°C14.0°C | 14.0°C | 59 | 6.9 | 11.011 h |
| June | 21.4°C12.9°C | 12.9°C | 48 | 5.2 | 10.711 h |
| July | 21.5°C12.2°C | 12.2°C | 45 | 4.9 | 10.811 h |
| August | 23.2°C12.9°C | 12.9°C | 37 | 4.7 | 11.311 h |
| September | 24.6°C14.6°C | 14.6°C | 82 | 8.9 | 11.912 h |
| October | 25.5°C16.1°C | 16.1°C | 108 | 13.0 | 12.613 h |
| November | 25.3°C16.7°C | 16.7°C | 141 | 15.6 | 13.213 h |
| December | 26.3°C18.2°C | 18.2°C | 178 | 20.0 | 13.614 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
- Ibiúna in MayBrazil · 17 kmHigh 21.3°C · Low 13.7°C · 68 mm rain
- Santana de Parnaíba in MayBrazil · 24 kmHigh 22.4°C · Low 14.1°C · 60 mm rain
- Barueri in MayBrazil · 27 kmHigh 22.3°C · Low 14.2°C · 60 mm rain
- Votorantim in MayBrazil · 31 kmHigh 23.6°C · Low 14.7°C · 57 mm rain
- Embu das Artes in MayBrazil · 32 kmHigh 21.9°C · Low 14.0°C · 76 mm rain
- Sorocaba in MayBrazil · 33 kmHigh 23.3°C · Low 14.3°C · 57 mm rain
- Itu in MayBrazil · 34 kmHigh 23.5°C · Low 14.4°C · 63 mm rain
- Osasco in MayBrazil · 35 kmHigh 22.1°C · Low 13.9°C · 58 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 Roque) is explained once on the São Roque year overview and on the Sources, method and limits page.