Climate averages 1991–2020
Ubatuba weather
in May.
A warm, wet month: the 8th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Ubatuba: daytime highs average 23.5°C and nights cool to about 19.0°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 125 mm of rain on roughly 12 days, which makes May a 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 Caraguatatuba (41 km away). In May its highs average 24.7°C, 1.2°C warmer than Ubatuba, with 89 mm of rain.
Among the 448 cities listed in Brazil, Ubatuba ranks joint 306th of 448 for the warmest May highs and joint 361st of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Ubatuba is 1.9°C cooler than that mean.
From May to June, average highs fall by 0.5°C to 23.0°C, and monthly rainfall falls from 125 mm to 102 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
Ubatuba climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.0°C23.0°C | 23.0°C | 202 | 15.9 | 13.413 h |
| February | 27.4°C23.2°C | 23.2°C | 151 | 12.9 | 12.913 h |
| March | 26.5°C22.5°C | 22.5°C | 189 | 15.2 | 12.212 h |
| April | 25.3°C21.1°C | 21.1°C | 134 | 12.2 | 11.612 h |
| May, selected | 23.5°C19.0°C | 19.0°C | 125 | 11.8 | 11.011 h |
| June | 23.0°C18.0°C | 18.0°C | 102 | 10.0 | 10.711 h |
| July | 22.4°C17.3°C | 17.3°C | 117 | 10.1 | 10.811 h |
| August | 22.6°C17.4°C | 17.4°C | 93 | 10.3 | 11.311 h |
| September | 23.0°C18.3°C | 18.3°C | 154 | 14.3 | 11.912 h |
| October | 23.9°C19.5°C | 19.5°C | 158 | 15.2 | 12.613 h |
| November | 24.4°C20.3°C | 20.3°C | 172 | 15.5 | 13.213 h |
| December | 26.0°C21.9°C | 21.9°C | 164 | 14.9 | 13.514 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
- Caraguatatuba in MayBrazil · 41 kmHigh 24.7°C · Low 19.3°C · 89 mm rain
- São Sebastião (Sao Paulo), Brazil in MayBrazil · 50 kmHigh 24.1°C · Low 19.9°C · 115 mm rain
- Taubaté in MayBrazil · 67 kmHigh 23.1°C · Low 13.8°C · 56 mm rain
- Pindamonhangaba in MayBrazil · 69 kmHigh 23.6°C · Low 14.2°C · 56 mm rain
- Guaratinguetá in MayBrazil · 70 kmHigh 23.3°C · Low 14.9°C · 55 mm rain
- Caçapava in MayBrazil · 75 kmHigh 23.2°C · Low 14.2°C · 60 mm rain
- Lorena in MayBrazil · 78 kmHigh 23.3°C · Low 14.7°C · 42 mm rain
- São José dos Campos in MayBrazil · 88 kmHigh 23.2°C · Low 14.3°C · 57 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 Ubatuba) is explained once on the Ubatuba year overview and on the Sources, method and limits page.