Climate averages 1991–2020
Guaratinguetá weather
in May.
A warm, moderately wet month: the 10th 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 Guaratinguetá: daytime highs average 23.3°C and nights cool to about 14.9°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 55 mm of rain on roughly 8 days, which makes May a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 02 min on an average May day.
The nearest other city in this atlas is Lorena (12 km away). In May its highs average 23.3°C, about as warm as Guaratinguetá, with 42 mm of rain.
Among the 448 cities listed in Brazil, Guaratinguetá ranks joint 317th of 448 for the warmest May highs and joint 145th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Guaratinguetá is 2.0°C cooler than that mean.
From May to June, average highs fall by 0.5°C to 22.9°C, and monthly rainfall falls from 55 mm to 33 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
Guaratinguetá climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.7°C19.6°C | 19.6°C | 296 | 24.0 | 13.413 h |
| February | 28.1°C19.7°C | 19.7°C | 212 | 19.6 | 12.913 h |
| March | 27.0°C19.0°C | 19.0°C | 196 | 20.5 | 12.212 h |
| April | 25.8°C17.6°C | 17.6°C | 79 | 11.3 | 11.612 h |
| May, selected | 23.3°C14.9°C | 14.9°C | 55 | 8.2 | 11.011 h |
| June | 22.9°C13.6°C | 13.6°C | 33 | 5.8 | 10.811 h |
| July | 22.9°C13.1°C | 13.1°C | 35 | 5.2 | 10.911 h |
| August | 24.5°C13.9°C | 13.9°C | 37 | 5.7 | 11.311 h |
| September | 25.9°C15.6°C | 15.6°C | 91 | 10.6 | 11.912 h |
| October | 26.8°C17.2°C | 17.2°C | 144 | 16.4 | 12.613 h |
| November | 26.4°C17.8°C | 17.8°C | 207 | 19.5 | 13.213 h |
| December | 27.4°C19.1°C | 19.1°C | 254 | 22.9 | 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
- Lorena in MayBrazil · 12 kmHigh 23.3°C · Low 14.7°C · 42 mm rain
- Pindamonhangaba in MayBrazil · 30 kmHigh 23.6°C · Low 14.2°C · 56 mm rain
- Cruzeiro in MayBrazil · 35 kmHigh 23.8°C · Low 14.9°C · 48 mm rain
- Taubaté in MayBrazil · 44 kmHigh 23.1°C · Low 13.8°C · 56 mm rain
- Itajubá in MayBrazil · 51 kmHigh 22.7°C · Low 14.4°C · 57 mm rain
- Caçapava in MayBrazil · 61 kmHigh 23.2°C · Low 14.2°C · 60 mm rain
- Ubatuba in MayBrazil · 70 kmHigh 23.5°C · Low 19.0°C · 125 mm rain
- São José dos Campos in MayBrazil · 82 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 Guaratinguetá) is explained once on the Guaratinguetá year overview and on the Sources, method and limits page.