Santa Lucía Weather in December
Average highs run from 30°C on December 1 to 32°C on December 31, and lows from 14°C to 17°C. Normal precipitation for the month is 19 mm over about 3 wet days.
December day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 31°C
- Average low
- 16°C
- Precipitation
- 19 mm
- Record high
- 46°CDec 17, 2023
- Record low
- 6°CDec 1, 2014
- Daylight
- 14 h 03 min to 14 h 10 min
- Cloud cover
- 36%
- Humidity
- 36%
- Dew point
- 5°C
- Wind
- 14.8 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 30°C | 14°C | 40°C 1987 | 6°C 2014 | 10% |
| Dec 2 | 30°C | 14°C | 39°C 1980 | 8°C 1974 | 10% |
| Dec 3 | 30°C | 14°C | 39°C 1994 | 7°C 2001 | 10% |
| Dec 4 | 30°C | 14°C | 39°C 1988 | 9°C 2023 | 11% |
| Dec 5 | 30°C | 14°C | 39°C 2013 | 10°C 1973 | 12% |
| Dec 6 | 30°C | 14°C | 41°C 2022 | 8°C 1999 | 12% |
| Dec 7 | 30°C | 14°C | 39°C 2000 | 8°C 1973 | 11% |
| Dec 8 | 30°C | 14°C | 44°C 1979 | 10°C 1973 | 10% |
| Dec 9 | 30°C | 15°C | 41°C 2022 | 8°C 1975 | 10% |
| Dec 10 | 31°C | 15°C | 41°C 1982 | 10°C 1974 | 10% |
| Dec 11 | 31°C | 15°C | 42°C 1989 | 8°C 1991 | 9% |
| Dec 12 | 31°C | 15°C | 41°C 2022 | 8°C 1974 | 9% |
| Dec 13 | 31°C | 15°C | 40°C 2012 | 9°C 2010 | 8% |
| Dec 14 | 31°C | 15°C | 42°C 2007 | 11°C 1990 | 8% |
| Dec 15 | 31°C | 15°C | 43°C 2023 | 12°C 1976 | 7% |
| Dec 16 | 31°C | 15°C | 40°C 1998 | 13°C 1991 | 6% |
| Dec 17 | 32°C | 16°C | 46°C 2023 | 9°C 1987 | 6% |
| Dec 18 | 32°C | 16°C | 40°C 1988 | 11°C 2017 | 7% |
| Dec 19 | 32°C | 16°C | 42°C 2002 | 11°C 1980 | 6% |
| Dec 20 | 32°C | 16°C | 41°C 2007 | 11°C 1975 | 5% |
| Dec 21 | 32°C | 16°C | 40°C 2017 | 9°C 2014 | 6% |
| Dec 22 | 32°C | 16°C | 39°C 2013 | 6°C 1979 | 7% |
| Dec 23 | 32°C | 16°C | 41°C 1996 | 10°C 2014 | 8% |
| Dec 24 | 32°C | 17°C | 42°C 2004 | 12°C 2014 | 8% |
| Dec 25 | 32°C | 17°C | 40°C 2013 | 16°C 2002 | 9% |
| Dec 26 | 32°C | 17°C | 45°C 2000 | 13°C 1991 | 9% |
| Dec 27 | 32°C | 17°C | 42°C 2018 | 9°C 2016 | 10% |
| Dec 28 | 32°C | 17°C | 41°C 1978 | 10°C 1975 | 11% |
| Dec 29 | 32°C | 17°C | 40°C 2015 | 10°C 2003 | 12% |
| Dec 30 | 32°C | 17°C | 42°C 2018 | 14°C 2003 | 13% |
| Dec 31 | 32°C | 17°C | 43°C 1994 | 8°C 1980 | 13% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- December 1
- sunrise 6:22 AM, sunset 8:25 PM
- December 31
- sunrise 6:32 AM, sunset 8:42 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ARM00087311, every year on file, quality-flagged values removed. 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.