Santa Cruz del Sur Weather in December
Average highs run from 28°C on December 1 to 27°C on December 31, and lows from 25°C to 24°C. Normal precipitation for the month is 35 mm over about 7 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
- 27°C
- Average low
- 25°C
- Precipitation
- 35 mm
- Reanalysis high
- 30°CDec 7, 2002
- Reanalysis low
- 17°CDec 28, 2010
- Daylight
- 10 h 58 min to 10 h 54 min
- Cloud cover
- 39%
- Humidity
- 78%
- Dew point
- 22°C
- Wind
- 22.3 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 | 28°C | 25°C | 30°C 1994 | 22°C 1999 | 27% |
| Dec 2 | 28°C | 25°C | 29°C 1994 | 22°C 1999 | 25% |
| Dec 3 | 28°C | 25°C | 29°C 1994 | 22°C 1999 | 24% |
| Dec 4 | 28°C | 25°C | 29°C 2002 | 23°C 2010 | 25% |
| Dec 5 | 28°C | 25°C | 29°C 2013 | 23°C 2019 | 24% |
| Dec 6 | 28°C | 25°C | 29°C 2009 | 22°C 2010 | 25% |
| Dec 7 | 28°C | 25°C | 30°C 2002 | 20°C 2010 | 25% |
| Dec 8 | 28°C | 25°C | 29°C 2002 | 19°C 2010 | 25% |
| Dec 9 | 28°C | 25°C | 29°C 1994 | 21°C 2010 | 24% |
| Dec 10 | 28°C | 25°C | 29°C 1994 | 22°C 2020 | 24% |
| Dec 11 | 27°C | 25°C | 30°C 2009 | 22°C 2010 | 25% |
| Dec 12 | 27°C | 25°C | 30°C 2009 | 22°C 2010 | 25% |
| Dec 13 | 27°C | 25°C | 30°C 2009 | 21°C 2010 | 25% |
| Dec 14 | 27°C | 25°C | 29°C 2009 | 18°C 2010 | 24% |
| Dec 15 | 27°C | 25°C | 29°C 2019 | 18°C 2010 | 25% |
| Dec 16 | 27°C | 25°C | 29°C 2009 | 21°C 2010 | 25% |
| Dec 17 | 27°C | 24°C | 29°C 2009 | 21°C 1993 | 24% |
| Dec 18 | 27°C | 24°C | 29°C 2002 | 22°C 1997 | 24% |
| Dec 19 | 27°C | 24°C | 29°C 2016 | 23°C 2003 | 25% |
| Dec 20 | 27°C | 24°C | 29°C 2016 | 20°C 2003 | 24% |
| Dec 21 | 27°C | 24°C | 29°C 2002 | 20°C 2003 | 22% |
| Dec 22 | 27°C | 24°C | 29°C 2002 | 22°C 2012 | 21% |
| Dec 23 | 27°C | 24°C | 29°C 2016 | 21°C 2010 | 20% |
| Dec 24 | 27°C | 24°C | 29°C 2015 | 21°C 2010 | 19% |
| Dec 25 | 27°C | 24°C | 29°C 1997 | 21°C 1995 | 18% |
| Dec 26 | 27°C | 24°C | 28°C 2015 | 20°C 1995 | 18% |
| Dec 27 | 27°C | 24°C | 29°C 2002 | 18°C 2010 | 17% |
| Dec 28 | 27°C | 24°C | 29°C 2002 | 17°C 2010 | 17% |
| Dec 29 | 27°C | 24°C | 29°C 2006 | 20°C 2010 | 17% |
| Dec 30 | 27°C | 24°C | 29°C 2015 | 22°C 2010 | 16% |
| Dec 31 | 27°C | 24°C | 29°C 2006 | 21°C 1997 | 15% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- December 1
- sunrise 6:32 AM, sunset 5:30 PM
- December 31
- sunrise 6:48 AM, sunset 5:42 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 2026-09-28. Sun and moon: computed with the NOAA solar equations and Meeus.