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Jataí Weather by Month
Average temperatures, rainfall and humidity for Jataí, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical Jataí month looks like before you travel — then check the live Jataí forecast for the days ahead.
Warmest month
September
33°C average high
Coolest month
July
15°C average low
Wettest month
December
111 mm of rain
Driest month
July
2 mm of rain
Average temperature and rainfall in Jataí 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 | 29°C | 20°C | 16°C / 35°C | 92 mm | 76% | 8 km/h |
| February | 30°C | 20°C | 15°C / 35°C | 94 mm | 77% | 8 km/h |
| March | 30°C | 20°C | 16°C / 34°C | 103 mm | 76% | 7 km/h |
| April | 30°C | 20°C | 14°C / 33°C | 48 mm | 72% | 8 km/h |
| May | 29°C | 17°C | 4°C / 32°C | 15 mm | 63% | 8 km/h |
| June | 29°C | 16°C | 7°C / 33°C | 3 mm | 57% | 9 km/h |
| July | 29°C | 15°C | 6°C / 33°C | 2 mm | 47% | 9 km/h |
| August | 31°C | 16°C | 7°C / 37°C | 3 mm | 40% | 10 km/h |
| September | 33°C | 19°C | 13°C / 39°C | 14 mm | 40% | 10 km/h |
| October | 32°C | 20°C | 9°C / 40°C | 60 mm | 55% | 9 km/h |
| November | 30°C | 20°C | 16°C / 37°C | 95 mm | 71% | 8 km/h |
| December | 29°C | 20°C | 15°C / 36°C | 111 mm | 75% | 8 km/h |
Best time to visit Jataí
The most comfortable time to visit Jataí 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 December, totalling about 641 mm a year.
Travellers who prefer heat should aim for September, when highs average 33°C. December is the month to avoid if rain would spoil your plans — it averages 111 mm, roughly 46× the rainfall of the driest month (July).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Jataí forecast for what is happening now.