Climate averages 1991–2020
Itaituba weather
in December.
A hot, very wet month: the 6th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Itaituba: daytime highs average 30.3°C and nights cool to about 23.9°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 209 mm of rain on roughly 24 days, which makes December a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average December day.
The nearest other city in this atlas is Parintins (201 km away). In December its highs average 30.0°C, about as warm as Itaituba, with 245 mm of rain.
Among the 448 cities listed in Brazil, Itaituba ranks joint 78th of 448 for the warmest December highs and joint 270th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Itaituba is 1.8°C warmer than that mean.
From December to January, average highs fall by 1.0°C to 29.3°C, and monthly rainfall rises from 209 mm to 289 mm.
The annual picture
December 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
Itaituba climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.3°C23.5°C | 23.5°C | 289 | 27.5 | 12.312 h |
| February | 29.2°C23.4°C | 23.4°C | 283 | 26.4 | 12.212 h |
| March | 29.1°C23.4°C | 23.4°C | 319 | 28.6 | 12.112 h |
| April | 29.0°C23.4°C | 23.4°C | 287 | 28.1 | 12.012 h |
| May | 29.1°C23.4°C | 23.4°C | 203 | 26.1 | 11.912 h |
| June | 29.8°C23.1°C | 23.1°C | 84 | 15.8 | 11.912 h |
| July | 30.7°C23.0°C | 23.0°C | 58 | 11.9 | 11.912 h |
| August | 32.5°C23.5°C | 23.5°C | 52 | 10.5 | 12.012 h |
| September | 32.9°C24.1°C | 24.1°C | 78 | 13.2 | 12.112 h |
| October | 32.5°C24.3°C | 24.3°C | 116 | 17.2 | 12.212 h |
| November | 31.3°C24.2°C | 24.2°C | 162 | 19.6 | 12.312 h |
| December, selected | 30.3°C23.9°C | 23.9°C | 209 | 23.8 | 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
December in nearby cities
- Parintins in DecemberBrazil · 201 kmHigh 30.0°C · Low 24.4°C · 245 mm rain
- Santarém in DecemberBrazil · 248 kmHigh 29.9°C · Low 25.7°C · 233 mm rain
- Oriximiná in DecemberBrazil · 279 kmHigh 30.2°C · Low 25.0°C · 211 mm rain
- Itacoatiara in DecemberBrazil · 301 kmHigh 29.4°C · Low 24.8°C · 268 mm rain
- Altamira in DecemberBrazil · 436 kmHigh 30.4°C · Low 23.8°C · 152 mm rain
- Manaus in DecemberBrazil · 467 kmHigh 29.6°C · Low 24.4°C · 289 mm rain
- São Félix do Xingu in DecemberBrazil · 514 kmHigh 29.2°C · Low 22.8°C · 246 mm rain
- Manacapuru in DecemberBrazil · 526 kmHigh 29.0°C · Low 24.6°C · 334 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 Itaituba) is explained once on the Itaituba year overview and on the Sources, method and limits page.