Climate averages 1991–2020
Jataí weather
in January.
A warm, very wet month: the 8th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a warm month in Jataí: daytime highs average 27.8°C and nights cool to about 20.3°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 243 mm of rain on roughly 26 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 04 min on an average January day.
The nearest other city in this atlas is Rio Verde (84 km away). In January its highs average 27.8°C, about as warm as Jataí, with 236 mm of rain.
Among the 448 cities listed in Brazil, Jataí ranks joint 281st of 448 for the warmest January highs and joint 289th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Jataí is 0.7°C cooler than that mean.
From January to February, average highs rise by 0.3°C to 28.1°C, and monthly rainfall falls from 243 mm to 215 mm.
The annual picture
January 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
Jataí climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 27.8°C20.3°C | 20.3°C | 243 | 25.6 | 13.113 h |
| February | 28.1°C20.2°C | 20.2°C | 215 | 23.5 | 12.713 h |
| March | 28.0°C19.9°C | 19.9°C | 216 | 25.1 | 12.212 h |
| April | 27.7°C18.8°C | 18.8°C | 94 | 13.3 | 11.712 h |
| May | 26.6°C16.5°C | 16.5°C | 32 | 5.3 | 11.311 h |
| June | 26.6°C15.5°C | 15.5°C | 11 | 1.4 | 11.111 h |
| July | 27.1°C15.4°C | 15.4°C | 5.9 | 1.1 | 11.211 h |
| August | 29.3°C17.0°C | 17.0°C | 13 | 2.0 | 11.512 h |
| September | 30.8°C19.4°C | 19.4°C | 60 | 8.3 | 12.012 h |
| October | 30.0°C20.2°C | 20.2°C | 143 | 18.7 | 12.512 h |
| November | 28.3°C20.0°C | 20.0°C | 203 | 22.9 | 12.913 h |
| December | 27.9°C20.2°C | 20.2°C | 232 | 26.2 | 13.213 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
January in nearby cities
- Rio Verde in JanuaryBrazil · 84 kmHigh 27.8°C · Low 20.5°C · 236 mm rain
- Mineiros in JanuaryBrazil · 94 kmHigh 27.3°C · Low 20.1°C · 251 mm rain
- Ituiutaba in JanuaryBrazil · 268 kmHigh 28.8°C · Low 21.4°C · 240 mm rain
- Itumbiara in JanuaryBrazil · 272 kmHigh 29.7°C · Low 22.4°C · 213 mm rain
- Trindade in JanuaryBrazil · 274 kmHigh 27.5°C · Low 19.9°C · 237 mm rain
- Aparecida de Goiânia in JanuaryBrazil · 288 kmHigh 27.3°C · Low 19.5°C · 224 mm rain
- Goiânia in JanuaryBrazil · 294 kmHigh 27.7°C · Low 20.0°C · 224 mm rain
- Senador Canedo in JanuaryBrazil · 308 kmHigh 27.4°C · Low 19.7°C · 228 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 Jataí) is explained once on the Jataí year overview and on the Sources, method and limits page.