Climate averages 1991–2020
Parintins weather
in December.
A hot, very wet month: the 5th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Parintins: daytime highs average 30.0°C and nights cool to about 24.4°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 245 mm of rain on roughly 24 days, which makes December a very wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average December day.
The nearest other city in this atlas is Oriximiná (136 km away). In December its highs average 30.2°C, about as warm as Parintins, with 211 mm of rain.
Among the 448 cities listed in Brazil, Parintins ranks joint 93rd of 448 for the warmest December highs and joint 371st of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Parintins is 1.5°C warmer than that mean.
From December to January, average highs fall by 1.0°C to 29.0°C, and monthly rainfall rises from 245 mm to 337 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
Parintins climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.0°C23.8°C | 23.8°C | 337 | 27.8 | 12.312 h |
| February | 29.0°C23.7°C | 23.7°C | 352 | 26.0 | 12.212 h |
| March | 28.9°C23.7°C | 23.7°C | 386 | 29.3 | 12.112 h |
| April | 28.9°C23.7°C | 23.7°C | 363 | 28.8 | 12.112 h |
| May | 29.0°C23.7°C | 23.7°C | 292 | 28.7 | 12.012 h |
| June | 29.3°C23.8°C | 23.8°C | 152 | 23.1 | 12.012 h |
| July | 29.7°C23.9°C | 23.9°C | 113 | 20.3 | 12.012 h |
| August | 30.9°C24.6°C | 24.6°C | 84 | 15.7 | 12.012 h |
| September | 31.7°C24.9°C | 24.9°C | 94 | 14.4 | 12.112 h |
| October | 31.8°C25.1°C | 25.1°C | 121 | 16.3 | 12.212 h |
| November | 30.9°C24.9°C | 24.9°C | 157 | 18.9 | 12.212 h |
| December, selected | 30.0°C24.4°C | 24.4°C | 245 | 24.2 | 12.312 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
- Oriximiná in DecemberBrazil · 136 kmHigh 30.2°C · Low 25.0°C · 211 mm rain
- Itacoatiara in DecemberBrazil · 198 kmHigh 29.4°C · Low 24.8°C · 268 mm rain
- Itaituba in DecemberBrazil · 201 kmHigh 30.3°C · Low 23.9°C · 209 mm rain
- Santarém in DecemberBrazil · 226 kmHigh 29.9°C · Low 25.7°C · 233 mm rain
- Manaus in DecemberBrazil · 369 kmHigh 29.6°C · Low 24.4°C · 289 mm rain
- Manacapuru in DecemberBrazil · 438 kmHigh 29.0°C · Low 24.6°C · 334 mm rain
- Altamira in DecemberBrazil · 507 kmHigh 30.4°C · Low 23.8°C · 152 mm rain
- Santana in DecemberBrazil · 682 kmHigh 30.4°C · Low 24.3°C · 105 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 Parintins) is explained once on the Parintins year overview and on the Sources, method and limits page.