San Borja Weather in December
Average highs run from 31°C on December 1 to 29°C on December 31, and lows from 23°C to 23°C. Normal precipitation for the month is 259 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
- 30°C
- Average low
- 23°C
- Precipitation
- 259 mm
- Reanalysis high
- 39°CDec 5, 2003
- Reanalysis low
- 16°CDec 14, 2010
- Daylight
- 12 h 56 min to 13 h 00 min
- Cloud cover
- 78%
- Humidity
- 85%
- Dew point
- 23°C
- Wind
- 3.2 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 31°C | 23°C | 36°C 2002 | 21°C 2001 | 55% |
| Dec 2 | 31°C | 23°C | 37°C 2003 | 21°C 2001 | 56% |
| Dec 3 | 31°C | 23°C | 37°C 1994 | 20°C 1992 | 57% |
| Dec 4 | 31°C | 23°C | 36°C 2003 | 20°C 2001 | 58% |
| Dec 5 | 31°C | 23°C | 39°C 2003 | 19°C 2001 | 58% |
| Dec 6 | 31°C | 23°C | 38°C 2003 | 20°C 2001 | 58% |
| Dec 7 | 30°C | 23°C | 36°C 2004 | 19°C 1999 | 58% |
| Dec 8 | 30°C | 23°C | 38°C 2003 | 19°C 1999 | 59% |
| Dec 9 | 30°C | 23°C | 37°C 2016 | 22°C 1999 | 60% |
| Dec 10 | 30°C | 23°C | 36°C 1994 | 21°C 2011 | 60% |
| Dec 11 | 30°C | 23°C | 36°C 1994 | 22°C 2020 | 60% |
| Dec 12 | 30°C | 23°C | 35°C 2010 | 22°C 1996 | 58% |
| Dec 13 | 30°C | 23°C | 35°C 2016 | 18°C 2010 | 58% |
| Dec 14 | 30°C | 23°C | 33°C 2002 | 16°C 2010 | 59% |
| Dec 15 | 30°C | 23°C | 35°C 2016 | 17°C 2010 | 61% |
| Dec 16 | 30°C | 23°C | 36°C 2016 | 19°C 2010 | 61% |
| Dec 17 | 30°C | 23°C | 38°C 2016 | 20°C 2000 | 60% |
| Dec 18 | 30°C | 23°C | 38°C 2016 | 20°C 2000 | 60% |
| Dec 19 | 30°C | 23°C | 38°C 2003 | 21°C 2000 | 61% |
| Dec 20 | 30°C | 23°C | 37°C 1994 | 21°C 1995 | 62% |
| Dec 21 | 30°C | 23°C | 37°C 2003 | 22°C 1993 | 63% |
| Dec 22 | 30°C | 23°C | 36°C 2003 | 20°C 1998 | 64% |
| Dec 23 | 30°C | 23°C | 36°C 1991 | 18°C 1998 | 63% |
| Dec 24 | 30°C | 23°C | 34°C 1991 | 19°C 1998 | 63% |
| Dec 25 | 30°C | 23°C | 34°C 2016 | 19°C 1998 | 64% |
| Dec 26 | 30°C | 23°C | 34°C 1997 | 21°C 2011 | 66% |
| Dec 27 | 30°C | 23°C | 36°C 1997 | 22°C 2008 | 68% |
| Dec 28 | 29°C | 23°C | 36°C 1997 | 21°C 1999 | 69% |
| Dec 29 | 29°C | 23°C | 35°C 2002 | 22°C 2016 | 69% |
| Dec 30 | 29°C | 23°C | 36°C 1997 | 22°C 1991 | 67% |
| Dec 31 | 29°C | 23°C | 34°C 1997 | 22°C 1993 | 68% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- December 1
- sunrise 5:48 AM, sunset 6:44 PM
- December 31
- sunrise 6:00 AM, sunset 7:00 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.