Climate averages 1991–2020
Tefé weather
in December.
A hot, very wet month: the joint 5th 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 Tefé: daytime highs average 29.5°C and nights cool to about 23.7°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 268 mm of rain on roughly 29 days, which makes December a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average December day.
The nearest other city in this atlas is Coari (192 km away). In December its highs average 29.3°C, about as warm as Tefé, with 256 mm of rain.
Among the 448 cities listed in Brazil, Tefé ranks joint 137th of 448 for the warmest December highs and joint 416th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Tefé is 1.0°C warmer than that mean.
From December to January, average highs fall by 0.1°C to 29.4°C, and monthly rainfall rises from 268 mm to 275 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
Tefé climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.4°C23.6°C | 23.6°C | 275 | 26.6 | 12.312 h |
| February | 29.5°C23.6°C | 23.6°C | 258 | 24.1 | 12.212 h |
| March | 29.5°C23.6°C | 23.6°C | 329 | 27.9 | 12.112 h |
| April | 29.0°C23.4°C | 23.4°C | 351 | 27.7 | 12.012 h |
| May | 28.5°C23.2°C | 23.2°C | 329 | 29.2 | 12.012 h |
| June | 28.3°C22.9°C | 22.9°C | 205 | 26.3 | 11.912 h |
| July | 28.6°C22.8°C | 22.8°C | 132 | 23.2 | 11.912 h |
| August | 29.7°C23.4°C | 23.4°C | 119 | 21.2 | 12.012 h |
| September | 30.1°C23.8°C | 23.8°C | 142 | 22.5 | 12.112 h |
| October | 30.3°C24.0°C | 24.0°C | 180 | 24.8 | 12.212 h |
| November | 30.0°C23.9°C | 23.9°C | 221 | 26.1 | 12.312 h |
| December, selected | 29.5°C23.7°C | 23.7°C | 268 | 28.6 | 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
- Coari in DecemberBrazil · 192 kmHigh 29.3°C · Low 24.2°C · 256 mm rain
- Manacapuru in DecemberBrazil · 455 kmHigh 29.0°C · Low 24.6°C · 334 mm rain
- Manaus in DecemberBrazil · 522 kmHigh 29.6°C · Low 24.4°C · 289 mm rain
- Porto Velho in DecemberBrazil · 606 kmHigh 29.7°C · Low 23.5°C · 298 mm rain
- Itacoatiara in DecemberBrazil · 697 kmHigh 29.4°C · Low 24.8°C · 268 mm rain
- Ariquemes in DecemberBrazil · 751 kmHigh 29.8°C · Low 22.9°C · 246 mm rain
- Rio Branco in DecemberBrazil · 810 kmHigh 29.5°C · Low 23.0°C · 246 mm rain
- Boa Vista in DecemberBrazil · 822 kmHigh 31.5°C · Low 24.1°C · 58 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 Tefé) is explained once on the Tefé year overview and on the Sources, method and limits page.