Mermoz Boabab Weather in December
Average highs run from 27°C on December 1 to 25°C on December 31, and lows from 24°C to 21°C. Normal precipitation for the month is 12 mm over about 3 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
- 26°C
- Average low
- 23°C
- Precipitation
- 12 mm
- Reanalysis high
- 30°CDec 16, 2002
- Reanalysis low
- 19°CDec 24, 2017
- Daylight
- 11 h 20 min to 11 h 16 min
- Cloud cover
- 55%
- Humidity
- 70%
- Dew point
- 18°C
- Wind
- 21.6 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 | 27°C | 24°C | 30°C 2017 | 20°C 1993 | 10% |
| Dec 2 | 27°C | 24°C | 30°C 2017 | 20°C 1993 | 11% |
| Dec 3 | 27°C | 24°C | 29°C 2005 | 21°C 1993 | 11% |
| Dec 4 | 27°C | 24°C | 29°C 2001 | 21°C 1993 | 12% |
| Dec 5 | 27°C | 24°C | 29°C 2001 | 20°C 2007 | 11% |
| Dec 6 | 27°C | 24°C | 30°C 2013 | 20°C 2007 | 10% |
| Dec 7 | 27°C | 24°C | 29°C 2016 | 21°C 2008 | 10% |
| Dec 8 | 27°C | 23°C | 30°C 2016 | 20°C 2007 | 11% |
| Dec 9 | 27°C | 23°C | 29°C 2014 | 20°C 2007 | 11% |
| Dec 10 | 27°C | 23°C | 29°C 2000 | 21°C 2007 | 11% |
| Dec 11 | 26°C | 23°C | 28°C 2014 | 21°C 2006 | 10% |
| Dec 12 | 26°C | 23°C | 28°C 2011 | 22°C 2006 | 10% |
| Dec 13 | 26°C | 23°C | 29°C 1996 | 21°C 2018 | 10% |
| Dec 14 | 26°C | 23°C | 29°C 1994 | 21°C 2006 | 10% |
| Dec 15 | 26°C | 23°C | 29°C 2002 | 22°C 1993 | 11% |
| Dec 16 | 26°C | 23°C | 30°C 2002 | 21°C 2012 | 10% |
| Dec 17 | 26°C | 23°C | 28°C 2006 | 21°C 1993 | 11% |
| Dec 18 | 26°C | 23°C | 29°C 1992 | 21°C 1993 | 11% |
| Dec 19 | 26°C | 23°C | 29°C 1998 | 21°C 2006 | 10% |
| Dec 20 | 26°C | 22°C | 28°C 1995 | 20°C 2006 | 11% |
| Dec 21 | 26°C | 22°C | 28°C 2005 | 20°C 2013 | 12% |
| Dec 22 | 26°C | 22°C | 28°C 2019 | 20°C 2017 | 12% |
| Dec 23 | 26°C | 22°C | 29°C 2019 | 19°C 2017 | 11% |
| Dec 24 | 26°C | 22°C | 29°C 2019 | 19°C 2017 | 11% |
| Dec 25 | 25°C | 22°C | 29°C 2014 | 20°C 2017 | 10% |
| Dec 26 | 25°C | 22°C | 29°C 2014 | 20°C 2017 | 10% |
| Dec 27 | 25°C | 22°C | 28°C 1995 | 19°C 1997 | 10% |
| Dec 28 | 25°C | 22°C | 28°C 2005 | 20°C 1997 | 11% |
| Dec 29 | 25°C | 22°C | 29°C 2019 | 19°C 2014 | 11% |
| Dec 30 | 25°C | 21°C | 28°C 2019 | 19°C 2017 | 10% |
| Dec 31 | 25°C | 21°C | 28°C 2003 | 19°C 2011 | 10% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT).
- December 1
- sunrise 7:19 AM, sunset 6:39 PM
- December 31
- sunrise 7:35 AM, sunset 6:51 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.