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Guaratinguetá Weather by Month
Average temperatures, rainfall and humidity for Guaratinguetá, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Guaratinguetá month looks like before you travel — then check the live Guaratinguetá forecast for the days ahead.
Warmest month
February
29°C average high
Coolest month
July
11°C average low
Wettest month
March
140 mm of rain
Driest month
June
26 mm of rain
Average temperature and rainfall in Guaratinguetá by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 28°C | 18°C | 13°C / 37°C | 113 mm | 80% | 6 km/h |
| February | 29°C | 18°C | 11°C / 35°C | 110 mm | 82% | 5 km/h |
| March | 28°C | 17°C | 9°C / 34°C | 140 mm | 82% | 5 km/h |
| April | 26°C | 16°C | 4°C / 33°C | 89 mm | 81% | 5 km/h |
| May | 25°C | 13°C | 1°C / 31°C | 42 mm | 78% | 5 km/h |
| June | 24°C | 12°C | 0°C / 32°C | 26 mm | 77% | 5 km/h |
| July | 25°C | 11°C | 2°C / 32°C | 26 mm | 71% | 5 km/h |
| August | 26°C | 12°C | 2°C / 35°C | 26 mm | 68% | 6 km/h |
| September | 29°C | 14°C | 4°C / 39°C | 46 mm | 68% | 6 km/h |
| October | 28°C | 16°C | 6°C / 39°C | 84 mm | 77% | 6 km/h |
| November | 27°C | 17°C | 5°C / 41°C | 89 mm | 78% | 7 km/h |
| December | 28°C | 18°C | 10°C / 38°C | 110 mm | 79% | 6 km/h |
Best time to visit Guaratinguetá
The most comfortable time to visit Guaratinguetá is generally May to July, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around March, totalling about 902 mm a year.
Travellers who prefer heat should aim for February, when highs average 29°C. March is the month to avoid if rain would spoil your plans — it averages 140 mm, roughly 5× the rainfall of the driest month (June).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Guaratinguetá forecast for what is happening now.
Weather across Brazil right now
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