Grangwav Weather in December
Average highs run from 30°C on December 1 to 30°C on December 31, and lows from 25°C to 24°C. Normal precipitation for the month is 25 mm over about 6 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
- 25°C
- Precipitation
- 25 mm
- Reanalysis high
- 32°CDec 12, 2009
- Reanalysis low
- 20°CDec 24, 2010
- Daylight
- 11 h 06 min to 11 h 03 min
- Cloud cover
- 40%
- Humidity
- 68%
- Dew point
- 20°C
- Wind
- 11.2 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 | 30°C | 25°C | 32°C 1997 | 23°C 2001 | 21% |
| Dec 2 | 30°C | 25°C | 32°C 1997 | 22°C 1999 | 21% |
| Dec 3 | 30°C | 25°C | 32°C 2009 | 22°C 1999 | 20% |
| Dec 4 | 30°C | 25°C | 32°C 2013 | 22°C 1999 | 20% |
| Dec 5 | 30°C | 25°C | 32°C 2013 | 22°C 1999 | 20% |
| Dec 6 | 30°C | 25°C | 32°C 2009 | 23°C 2010 | 20% |
| Dec 7 | 30°C | 25°C | 32°C 2001 | 23°C 2010 | 20% |
| Dec 8 | 30°C | 25°C | 32°C 2009 | 23°C 2010 | 19% |
| Dec 9 | 30°C | 25°C | 32°C 1997 | 23°C 1999 | 18% |
| Dec 10 | 30°C | 25°C | 32°C 2001 | 23°C 1996 | 18% |
| Dec 11 | 30°C | 25°C | 32°C 2009 | 22°C 1996 | 16% |
| Dec 12 | 30°C | 25°C | 32°C 2009 | 23°C 2010 | 15% |
| Dec 13 | 30°C | 25°C | 32°C 2009 | 23°C 1996 | 16% |
| Dec 14 | 30°C | 25°C | 32°C 2009 | 22°C 2010 | 15% |
| Dec 15 | 30°C | 25°C | 32°C 2001 | 22°C 2010 | 15% |
| Dec 16 | 30°C | 25°C | 32°C 2009 | 22°C 2010 | 14% |
| Dec 17 | 30°C | 24°C | 32°C 2009 | 21°C 1996 | 14% |
| Dec 18 | 30°C | 24°C | 31°C 2013 | 21°C 1996 | 14% |
| Dec 19 | 30°C | 24°C | 31°C 1997 | 23°C 2011 | 14% |
| Dec 20 | 30°C | 24°C | 31°C 2013 | 22°C 1996 | 14% |
| Dec 21 | 30°C | 24°C | 32°C 1997 | 22°C 1991 | 13% |
| Dec 22 | 30°C | 24°C | 31°C 2013 | 21°C 1991 | 13% |
| Dec 23 | 30°C | 24°C | 31°C 2013 | 21°C 2010 | 13% |
| Dec 24 | 30°C | 24°C | 32°C 1997 | 20°C 2010 | 14% |
| Dec 25 | 30°C | 24°C | 32°C 1997 | 21°C 2010 | 14% |
| Dec 26 | 30°C | 24°C | 31°C 1997 | 22°C 1999 | 14% |
| Dec 27 | 30°C | 24°C | 31°C 2002 | 22°C 1999 | 13% |
| Dec 28 | 30°C | 24°C | 31°C 2013 | 21°C 2010 | 13% |
| Dec 29 | 30°C | 24°C | 31°C 2018 | 21°C 2010 | 13% |
| Dec 30 | 30°C | 24°C | 31°C 2013 | 21°C 2010 | 13% |
| Dec 31 | 30°C | 24°C | 31°C 2014 | 21°C 2010 | 13% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 6:07 AM, sunset 5:13 PM
- December 31
- sunrise 6:23 AM, sunset 5:26 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.