Otacílio Costa Weather in December
Average highs run from 24°C on December 1 to 25°C on December 31, and lows from 15°C to 16°C. Normal precipitation for the month is 152 mm over about 18 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
- 25°C
- Average low
- 16°C
- Precipitation
- 152 mm
- Reanalysis high
- 34°CDec 29, 2019
- Reanalysis low
- 7°CDec 10, 2003
- Daylight
- 13 h 45 min to 13 h 51 min
- Cloud cover
- 74%
- Humidity
- 84%
- Dew point
- 17°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 | 24°C | 15°C | 27°C 1995 | 10°C 2001 | 55% |
| Dec 2 | 24°C | 15°C | 28°C 1995 | 10°C 2001 | 55% |
| Dec 3 | 24°C | 15°C | 28°C 2012 | 11°C 2008 | 54% |
| Dec 4 | 24°C | 15°C | 30°C 2012 | 10°C 2008 | 54% |
| Dec 5 | 24°C | 15°C | 29°C 1991 | 10°C 2018 | 55% |
| Dec 6 | 24°C | 15°C | 29°C 2012 | 11°C 1997 | 55% |
| Dec 7 | 24°C | 15°C | 29°C 2012 | 11°C 2019 | 56% |
| Dec 8 | 24°C | 15°C | 27°C 2014 | 9°C 2018 | 57% |
| Dec 9 | 24°C | 15°C | 28°C 2020 | 9°C 1995 | 58% |
| Dec 10 | 24°C | 15°C | 30°C 2012 | 7°C 2003 | 58% |
| Dec 11 | 24°C | 15°C | 30°C 2020 | 11°C 2005 | 58% |
| Dec 12 | 24°C | 15°C | 30°C 2020 | 12°C 2004 | 57% |
| Dec 13 | 25°C | 15°C | 31°C 2020 | 11°C 2007 | 58% |
| Dec 14 | 25°C | 15°C | 29°C 2018 | 8°C 2010 | 58% |
| Dec 15 | 25°C | 16°C | 29°C 2018 | 10°C 2010 | 60% |
| Dec 16 | 25°C | 16°C | 28°C 2006 | 11°C 2016 | 61% |
| Dec 17 | 25°C | 16°C | 30°C 1995 | 8°C 2003 | 62% |
| Dec 18 | 25°C | 16°C | 30°C 1995 | 9°C 2000 | 62% |
| Dec 19 | 25°C | 16°C | 29°C 2020 | 10°C 1998 | 60% |
| Dec 20 | 25°C | 16°C | 29°C 2012 | 13°C 2011 | 60% |
| Dec 21 | 25°C | 16°C | 29°C 2012 | 10°C 1993 | 60% |
| Dec 22 | 25°C | 16°C | 28°C 1995 | 12°C 1993 | 60% |
| Dec 23 | 25°C | 16°C | 28°C 2020 | 12°C 2004 | 61% |
| Dec 24 | 25°C | 16°C | 30°C 2012 | 11°C 2001 | 62% |
| Dec 25 | 25°C | 16°C | 31°C 2012 | 12°C 2003 | 62% |
| Dec 26 | 25°C | 16°C | 31°C 2019 | 12°C 2005 | 64% |
| Dec 27 | 25°C | 16°C | 32°C 2019 | 11°C 1991 | 64% |
| Dec 28 | 25°C | 16°C | 32°C 2019 | 11°C 1991 | 64% |
| Dec 29 | 25°C | 16°C | 34°C 2019 | 10°C 1991 | 64% |
| Dec 30 | 25°C | 16°C | 33°C 2019 | 11°C 1993 | 63% |
| Dec 31 | 25°C | 16°C | 33°C 2019 | 11°C 1993 | 63% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- December 1
- sunrise 5:17 AM, sunset 7:02 PM
- December 31
- sunrise 5:28 AM, sunset 7:19 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.