Climate averages 1991–2020
Sinop weather
in January.
A hot, very wet month: the coolest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Sinop: daytime highs average 28.4°C and nights cool to about 21.7°C. By daytime temperature it is the coolest month of the year.
Expect about 305 mm of rain on roughly 29 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 44 min on an average January day.
The nearest other city in this atlas is Sorriso (79 km away). In January its highs average 28.6°C, about as warm as Sinop, with 249 mm of rain.
Among the 448 cities listed in Brazil, Sinop ranks joint 233rd of 448 for the warmest January highs and joint 421st of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Sinop is 0.1°C cooler than that mean.
From January to February, average highs rise by 0.2°C to 28.6°C, and monthly rainfall falls from 305 mm to 282 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
Sinop climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 28.4°C21.7°C | 21.7°C | 305 | 28.7 | 12.713 h |
| February | 28.6°C21.6°C | 21.6°C | 282 | 26.6 | 12.512 h |
| March | 28.8°C21.6°C | 21.6°C | 256 | 27.0 | 12.212 h |
| April | 29.2°C21.4°C | 21.4°C | 129 | 19.4 | 11.812 h |
| May | 30.2°C20.7°C | 20.7°C | 31 | 6.6 | 11.612 h |
| June | 31.1°C19.7°C | 19.7°C | 4.8 | 1.0 | 11.411 h |
| July | 31.7°C19.4°C | 19.4°C | 1.4 | 0.4 | 11.511 h |
| August | 33.5°C20.6°C | 20.6°C | 6.6 | 1.3 | 11.712 h |
| September | 33.6°C22.0°C | 22.0°C | 53 | 8.7 | 12.012 h |
| October | 31.5°C22.2°C | 22.2°C | 146 | 20.1 | 12.412 h |
| November | 29.4°C21.9°C | 21.9°C | 232 | 25.1 | 12.613 h |
| December | 28.6°C21.8°C | 21.8°C | 296 | 27.8 | 12.813 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
- Sorriso in JanuaryBrazil · 79 kmHigh 28.6°C · Low 22.0°C · 249 mm rain
- Lucas do Rio Verde in JanuaryBrazil · 141 kmHigh 28.8°C · Low 22.1°C · 253 mm rain
- Tangará da Serra in JanuaryBrazil · 374 kmHigh 29.3°C · Low 22.3°C · 238 mm rain
- Cuiabá in JanuaryBrazil · 420 kmHigh 30.5°C · Low 23.6°C · 248 mm rain
- Vilhena in JanuaryBrazil · 514 kmHigh 27.5°C · Low 21.0°C · 267 mm rain
- Rondonópolis in JanuaryBrazil · 521 kmHigh 30.6°C · Low 23.3°C · 267 mm rain
- Cáceres, Brazil in JanuaryBrazil · 523 kmHigh 31.1°C · Low 24.1°C · 195 mm rain
- Cacoal in JanuaryBrazil · 649 kmHigh 29.1°C · Low 22.7°C · 308 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 Sinop) is explained once on the Sinop year overview and on the Sources, method and limits page.