Itacoatiara Weather in December
Average highs run from 32°C on December 1 to 29°C on December 31, and lows from 25°C to 24°C. Normal precipitation for the month is 189 mm over about 25 wet days.
December day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
December at a glance
- Average high
- 30°C
- Average low
- 25°C
- Precipitation
- 189 mm
- Reanalysis high
- 39°CDec 14, 2015
- Reanalysis low
- 22°CDec 6, 1996
- Daylight
- 12 h 18 min to 12 h 18 min
- Cloud cover
- 80%
- Humidity
- 83%
- Dew point
- 24°C
- Wind
- 4.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 32°C | 25°C | 38°C 2015 | 23°C 1993 | 60% |
| Dec 2 | 32°C | 25°C | 39°C 2015 | 24°C 1996 | 62% |
| Dec 3 | 31°C | 25°C | 37°C 2009 | 23°C 1992 | 63% |
| Dec 4 | 31°C | 25°C | 37°C 2017 | 23°C 2007 | 65% |
| Dec 5 | 31°C | 25°C | 38°C 2017 | 22°C 2007 | 66% |
| Dec 6 | 31°C | 25°C | 36°C 2017 | 22°C 1996 | 66% |
| Dec 7 | 31°C | 25°C | 36°C 2015 | 23°C 2018 | 68% |
| Dec 8 | 31°C | 25°C | 37°C 2015 | 23°C 2018 | 70% |
| Dec 9 | 31°C | 25°C | 37°C 2015 | 23°C 2008 | 71% |
| Dec 10 | 31°C | 25°C | 38°C 2015 | 23°C 2008 | 72% |
| Dec 11 | 31°C | 25°C | 36°C 2015 | 24°C 2007 | 73% |
| Dec 12 | 31°C | 25°C | 38°C 2015 | 23°C 2014 | 75% |
| Dec 13 | 30°C | 25°C | 38°C 2015 | 23°C 2009 | 77% |
| Dec 14 | 30°C | 25°C | 39°C 2015 | 23°C 2009 | 79% |
| Dec 15 | 30°C | 25°C | 38°C 2015 | 23°C 2006 | 79% |
| Dec 16 | 30°C | 25°C | 33°C 2011 | 23°C 2020 | 80% |
| Dec 17 | 30°C | 25°C | 35°C 2015 | 23°C 2010 | 80% |
| Dec 18 | 30°C | 25°C | 38°C 2015 | 22°C 2010 | 81% |
| Dec 19 | 30°C | 25°C | 38°C 2015 | 23°C 2016 | 82% |
| Dec 20 | 30°C | 24°C | 36°C 2015 | 23°C 1993 | 82% |
| Dec 21 | 30°C | 24°C | 34°C 2011 | 23°C 2005 | 82% |
| Dec 22 | 30°C | 24°C | 34°C 2011 | 23°C 2010 | 83% |
| Dec 23 | 30°C | 24°C | 35°C 2015 | 23°C 1996 | 83% |
| Dec 24 | 29°C | 24°C | 36°C 2015 | 23°C 2005 | 84% |
| Dec 25 | 29°C | 24°C | 36°C 2015 | 23°C 1993 | 85% |
| Dec 26 | 29°C | 24°C | 37°C 2015 | 23°C 1999 | 85% |
| Dec 27 | 29°C | 24°C | 37°C 2015 | 22°C 2004 | 85% |
| Dec 28 | 29°C | 24°C | 37°C 2015 | 23°C 1993 | 85% |
| Dec 29 | 29°C | 24°C | 36°C 2015 | 22°C 2010 | 85% |
| Dec 30 | 29°C | 24°C | 36°C 2015 | 23°C 2020 | 85% |
| Dec 31 | 29°C | 24°C | 37°C 2015 | 23°C 2012 | 86% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- December 1
- sunrise 5:34 AM, sunset 5:52 PM
- December 31
- sunrise 5:48 AM, sunset 6:06 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.