Climate averages 1991–2020
Imperatriz weather
in January.
A hot, very wet month: the 10th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Imperatriz: daytime highs average 29.2°C and nights cool to about 23.0°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 207 mm of rain on roughly 26 days, which makes January a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 24 min on an average January day.
The nearest other city in this atlas is Açailândia (64 km away). In January its highs average 28.5°C, 0.7°C cooler than Imperatriz, with 255 mm of rain.
Among the 448 cities listed in Brazil, Imperatriz ranks joint 151st of 448 for the warmest January highs and joint 177th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Imperatriz is 0.8°C warmer than that mean.
From January to February, average highs fall by 0.1°C to 29.1°C, and monthly rainfall falls from 207 mm to 206 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
Imperatriz climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 29.2°C23.0°C | 23.0°C | 207 | 26.1 | 12.412 h |
| February | 29.1°C23.0°C | 23.0°C | 206 | 24.1 | 12.312 h |
| March | 29.1°C23.0°C | 23.0°C | 212 | 26.3 | 12.112 h |
| April | 29.4°C23.1°C | 23.1°C | 150 | 20.7 | 12.012 h |
| May | 30.2°C23.1°C | 23.1°C | 74 | 11.7 | 11.912 h |
| June | 32.0°C23.0°C | 23.0°C | 8.2 | 1.8 | 11.812 h |
| July | 33.2°C23.1°C | 23.1°C | 6.2 | 1.1 | 11.812 h |
| August | 34.3°C23.7°C | 23.7°C | 2.1 | 0.4 | 11.912 h |
| September | 34.5°C24.5°C | 24.5°C | 9.6 | 2.0 | 12.112 h |
| October | 33.5°C24.7°C | 24.7°C | 39 | 6.3 | 12.212 h |
| November | 31.7°C24.2°C | 24.2°C | 100 | 14.2 | 12.412 h |
| December | 30.3°C23.7°C | 23.7°C | 144 | 20.0 | 12.412 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
- Açailândia in JanuaryBrazil · 64 kmHigh 28.5°C · Low 22.0°C · 255 mm rain
- Grajaú in JanuaryBrazil · 153 kmHigh 29.3°C · Low 22.6°C · 172 mm rain
- Marabá in JanuaryBrazil · 182 kmHigh 28.9°C · Low 23.0°C · 280 mm rain
- Araguaína in JanuaryBrazil · 201 kmHigh 28.9°C · Low 22.1°C · 287 mm rain
- Barra do Corda in JanuaryBrazil · 249 kmHigh 29.4°C · Low 22.8°C · 213 mm rain
- Parauapebas in JanuaryBrazil · 273 kmHigh 28.5°C · Low 22.4°C · 251 mm rain
- Balsas in JanuaryBrazil · 275 kmHigh 29.5°C · Low 22.2°C · 204 mm rain
- Paragominas in JanuaryBrazil · 282 kmHigh 30.4°C · Low 23.0°C · 217 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 Imperatriz) is explained once on the Imperatriz year overview and on the Sources, method and limits page.