Climate averages 1991–2020
Cuiabá weather
in January.
A hot, very wet month: the 6th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Cuiabá: daytime highs average 30.5°C and nights cool to about 23.6°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 248 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 12 h 56 min on an average January day.
The nearest other city in this atlas is Cáceres, Brazil (177 km away). In January its highs average 31.1°C, 0.6°C warmer than Cuiabá, with 195 mm of rain.
Among the 448 cities listed in Brazil, Cuiabá ranks joint 52nd of 448 for the warmest January highs and joint 304th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Cuiabá is 2.0°C warmer than that mean.
From January to February, average highs fall by 0.1°C to 30.3°C, and monthly rainfall falls from 248 mm to 221 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
Cuiabá climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 30.5°C23.6°C | 23.6°C | 248 | 25.7 | 12.913 h |
| February | 30.3°C23.5°C | 23.5°C | 221 | 24.6 | 12.613 h |
| March | 30.4°C23.3°C | 23.3°C | 208 | 25.2 | 12.212 h |
| April | 30.3°C22.5°C | 22.5°C | 100 | 15.1 | 11.812 h |
| May | 29.6°C20.5°C | 20.5°C | 35 | 5.6 | 11.411 h |
| June | 29.9°C19.2°C | 19.2°C | 11 | 1.4 | 11.211 h |
| July | 30.3°C18.4°C | 18.4°C | 5.8 | 0.8 | 11.311 h |
| August | 32.5°C20.3°C | 20.3°C | 11 | 1.9 | 11.612 h |
| September | 33.7°C22.6°C | 22.6°C | 47 | 7.1 | 12.012 h |
| October | 33.0°C24.0°C | 24.0°C | 132 | 17.4 | 12.412 h |
| November | 31.5°C23.7°C | 23.7°C | 179 | 21.0 | 12.813 h |
| December | 30.8°C23.8°C | 23.8°C | 214 | 25.2 | 13.013 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
- Cáceres, Brazil in JanuaryBrazil · 177 kmHigh 31.1°C · Low 24.1°C · 195 mm rain
- Rondonópolis in JanuaryBrazil · 184 kmHigh 30.6°C · Low 23.3°C · 267 mm rain
- Tangará da Serra in JanuaryBrazil · 184 kmHigh 29.3°C · Low 22.3°C · 238 mm rain
- Lucas do Rio Verde in JanuaryBrazil · 281 kmHigh 28.8°C · Low 22.1°C · 253 mm rain
- Sorriso in JanuaryBrazil · 342 kmHigh 28.6°C · Low 22.0°C · 249 mm rain
- Corumbá in JanuaryBrazil · 414 kmHigh 31.8°C · Low 24.5°C · 178 mm rain
- Sinop in JanuaryBrazil · 420 kmHigh 28.4°C · Low 21.7°C · 305 mm rain
- Mineiros in JanuaryBrazil · 437 kmHigh 27.3°C · Low 20.1°C · 251 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 Cuiabá) is explained once on the Cuiabá year overview and on the Sources, method and limits page.