Santa Clara del Mar Weather in December
Average highs run from 25°C on December 1 to 25°C on December 31, and lows from 11°C to 14°C. Normal precipitation for the month is 115 mm over about 12 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
- 26°C
- Average low
- 13°C
- Precipitation
- 115 mm
- Record high
- 39°CDec 31, 1975
- Record low
- 0°CDec 5, 1971
- Daylight
- 14 h 35 min to 14 h 44 min
- Cloud cover
- 50%
- Humidity
- 73%
- Dew point
- 13°C
- Wind
- 21.2 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 | 25°C | 11°C | 37°C 1998 | 4°C 1990 | 35% |
| Dec 2 | 24°C | 11°C | 32°C 1988 | 1°C 2005 | 36% |
| Dec 3 | 24°C | 11°C | 36°C 1968 | 3°C 1956 | 36% |
| Dec 4 | 23°C | 12°C | 33°C 1984 | 1°C 1957 | 36% |
| Dec 5 | 23°C | 11°C | 34°C 1974 | 0°C 1971 | 38% |
| Dec 6 | 24°C | 11°C | 32°C 1980 | 3°C 1956 | 38% |
| Dec 7 | 10°C | 34°C 1970 | 2°C 2018 | 38% | |
| Dec 8 | 25°C | 12°C | 34°C 1980 | 3°C 2024 | 38% |
| Dec 9 | 12°C | 35°C 1982 | 4°C 2001 | 38% | |
| Dec 10 | 26°C | 13°C | 34°C 1980 | 4°C 2000 | 37% |
| Dec 11 | 26°C | 13°C | 35°C 1968 | 3°C 1959 | 36% |
| Dec 12 | 12°C | 35°C 2015 | 4°C 1971 | 36% | |
| Dec 13 | 26°C | 12°C | 33°C 1961 | 2°C 1975 | 37% |
| Dec 14 | 25°C | 13°C | 33°C 2015 | 2°C 1956 | 38% |
| Dec 15 | 25°C | 13°C | 35°C 1969 | 3°C 1958 | 37% |
| Dec 16 | 12°C | 36°C 2013 | 3°C 2000 | 37% | |
| Dec 17 | 25°C | 13°C | 35°C 2008 | 4°C 1957 | 37% |
| Dec 18 | 27°C | 12°C | 36°C 2013 | 3°C 1998 | 37% |
| Dec 19 | 26°C | 13°C | 36°C 1962 | 3°C 1957 | 36% |
| Dec 20 | 12°C | 34°C 1973 | 4°C 2000 | 36% | |
| Dec 21 | 13°C | 34°C 1973 | 3°C 1980 | 36% | |
| Dec 22 | 13°C | 35°C 2010 | 4°C 1957 | 37% | |
| Dec 23 | 12°C | 37°C 1957 | 5°C 1999 | 37% | |
| Dec 24 | 28°C | 14°C | 38°C 1970 | 5°C 1962 | 38% |
| Dec 25 | 28°C | 14°C | 37°C 1998 | 5°C 1959 | 39% |
| Dec 26 | 28°C | 14°C | 38°C 1998 | 3°C 1991 | 39% |
| Dec 27 | 28°C | 15°C | 38°C 1998 | 3°C 1984 | 40% |
| Dec 28 | 27°C | 14°C | 37°C 2015 | 3°C 1968 | 39% |
| Dec 29 | 26°C | 15°C | 37°C 2015 | 4°C 1990 | 39% |
| Dec 30 | 28°C | 14°C | 38°C 2013 | 5°C 1962 | 40% |
| Dec 31 | 25°C | 14°C | 39°C 1975 | 3°C 1970 | 41% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- December 1
- sunrise 5:22 AM, sunset 7:57 PM
- December 31
- sunrise 5:31 AM, sunset 8:15 PM
Other months
Sources
Records: NOAA GHCN-Daily, station AR000087692, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.