Assis Weather in December
Average highs run from 31°C on December 1 to 30°C on December 31, and lows from 20°C to 21°C. Normal precipitation for the month is 177 mm over about 19 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
- 31°C
- Average low
- 21°C
- Precipitation
- 177 mm
- Reanalysis high
- 39°CDec 8, 2012
- Reanalysis low
- 13°CDec 2, 2001
- Daylight
- 13 h 25 min to 13 h 30 min
- Cloud cover
- 68%
- Humidity
- 74%
- Dew point
- 20°C
- Wind
- 11.5 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 | 31°C | 20°C | 36°C 2008 | 16°C 2001 | 54% |
| Dec 2 | 31°C | 20°C | 37°C 1998 | 13°C 2001 | 54% |
| Dec 3 | 31°C | 20°C | 37°C 2007 | 16°C 2001 | 55% |
| Dec 4 | 31°C | 20°C | 38°C 2013 | 16°C 2008 | 56% |
| Dec 5 | 31°C | 20°C | 38°C 1999 | 16°C 2008 | 57% |
| Dec 6 | 31°C | 21°C | 35°C 2016 | 16°C 2014 | 58% |
| Dec 7 | 31°C | 21°C | 37°C 2012 | 17°C 2000 | 58% |
| Dec 8 | 31°C | 21°C | 39°C 2012 | 15°C 2005 | 59% |
| Dec 9 | 31°C | 21°C | 37°C 2008 | 13°C 2018 | 60% |
| Dec 10 | 31°C | 21°C | 35°C 1995 | 16°C 2003 | 61% |
| Dec 11 | 31°C | 21°C | 34°C 2012 | 17°C 2004 | 61% |
| Dec 12 | 31°C | 21°C | 35°C 2000 | 16°C 2004 | 59% |
| Dec 13 | 31°C | 21°C | 35°C 2013 | 17°C 2004 | 59% |
| Dec 14 | 31°C | 21°C | 35°C 2013 | 15°C 1992 | 60% |
| Dec 15 | 31°C | 21°C | 35°C 2013 | 15°C 1995 | 61% |
| Dec 16 | 31°C | 21°C | 37°C 2013 | 16°C 1995 | 62% |
| Dec 17 | 31°C | 21°C | 36°C 1995 | 16°C 1999 | 62% |
| Dec 18 | 31°C | 21°C | 36°C 2013 | 15°C 2000 | 62% |
| Dec 19 | 31°C | 21°C | 36°C 2013 | 15°C 2000 | 62% |
| Dec 20 | 31°C | 21°C | 37°C 2011 | 17°C 1998 | 62% |
| Dec 21 | 31°C | 21°C | 38°C 2011 | 17°C 2007 | 62% |
| Dec 22 | 31°C | 21°C | 37°C 2011 | 16°C 1993 | 63% |
| Dec 23 | 31°C | 21°C | 38°C 2011 | 16°C 2004 | 63% |
| Dec 24 | 31°C | 21°C | 36°C 2011 | 17°C 2001 | 63% |
| Dec 25 | 31°C | 21°C | 36°C 2011 | 15°C 2003 | 63% |
| Dec 26 | 31°C | 21°C | 38°C 2013 | 17°C 2001 | 65% |
| Dec 27 | 30°C | 21°C | 36°C 2013 | 17°C 1992 | 67% |
| Dec 28 | 30°C | 21°C | 36°C 2011 | 17°C 1992 | 68% |
| Dec 29 | 30°C | 21°C | 37°C 2008 | 16°C 2004 | 68% |
| Dec 30 | 30°C | 21°C | 35°C 2008 | 17°C 2004 | 68% |
| Dec 31 | 30°C | 21°C | 35°C 2019 | 16°C 1993 | 68% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- December 1
- sunrise 5:28 AM, sunset 6:53 PM
- December 31
- sunrise 5:40 AM, sunset 7:10 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.