Climate averages 1991–2020
Cametá weather
in December.
A hot, 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 Cametá: daytime highs average 31.4°C and nights cool to about 24.6°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 151 mm of rain on roughly 19 days, which makes December a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 15 min on an average December day.
The nearest other city in this atlas is Abaetetuba (90 km away). In December its highs average 31.1°C, about as warm as Cametá, with 112 mm of rain.
Among the 448 cities listed in Brazil, Cametá ranks joint 45th of 448 for the warmest December highs and joint 142nd of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Cametá is 2.9°C warmer than that mean.
From December to January, average highs fall by 1.9°C to 29.5°C, and monthly rainfall rises from 151 mm to 299 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
Cametá climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.5°C23.8°C | 23.8°C | 299 | 28.0 | 12.212 h |
| February | 28.9°C23.6°C | 23.6°C | 376 | 26.8 | 12.212 h |
| March | 28.9°C23.6°C | 23.6°C | 459 | 30.0 | 12.112 h |
| April | 28.9°C23.7°C | 23.7°C | 426 | 29.1 | 12.112 h |
| May | 29.4°C24.0°C | 24.0°C | 267 | 27.1 | 12.012 h |
| June | 29.9°C24.0°C | 24.0°C | 110 | 18.7 | 12.012 h |
| July | 30.5°C23.9°C | 23.9°C | 69 | 14.8 | 12.012 h |
| August | 32.3°C24.4°C | 24.4°C | 40 | 8.8 | 12.012 h |
| September | 33.3°C24.7°C | 24.7°C | 28 | 6.3 | 12.112 h |
| October | 33.6°C25.0°C | 25.0°C | 34 | 7.1 | 12.212 h |
| November | 33.0°C25.0°C | 25.0°C | 63 | 9.4 | 12.212 h |
| December, selected | 31.4°C24.6°C | 24.6°C | 151 | 19.1 | 12.212 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
- Abaetetuba in DecemberBrazil · 90 kmHigh 31.1°C · Low 24.8°C · 112 mm rain
- Moju in DecemberBrazil · 90 kmHigh 31.9°C · Low 24.1°C · 140 mm rain
- Tailândia in DecemberBrazil · 99 kmHigh 32.2°C · Low 23.8°C · 149 mm rain
- Breves in DecemberBrazil · 126 kmHigh 31.6°C · Low 24.4°C · 125 mm rain
- Barcarena in DecemberBrazil · 127 kmHigh 30.6°C · Low 25.0°C · 103 mm rain
- Belém in DecemberBrazil · 141 kmHigh 30.7°C · Low 24.9°C · 108 mm rain
- Ananindeua in DecemberBrazil · 159 kmHigh 31.1°C · Low 24.5°C · 143 mm rain
- Marituba in DecemberBrazil · 162 kmHigh 31.5°C · Low 24.4°C · 143 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 Cametá) is explained once on the Cametá year overview and on the Sources, method and limits page.