Georgetown Weather in December
Average highs run from 28°C on December 1 to 28°C on December 31, and lows from 27°C to 26°C. Normal precipitation for the month is 225 mm over about 23 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
- 28°C
- Average low
- 26°C
- Precipitation
- 225 mm
- Record high
- 33°CDec 2, 2023
- Record low
- 21°CDec 3, 2005
- Daylight
- 11 h 45 min to 11 h 44 min
- Cloud cover
- 60%
- Humidity
- 82%
- Dew point
- 24°C
- Wind
- 17.3 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 | 28°C | 27°C | 32°C 2016 | 24°C 2013 | 78% |
| Dec 2 | 28°C | 26°C | 33°C 2023 | 22°C 2014 | 78% |
| Dec 3 | 28°C | 26°C | 32°C 2004 | 21°C 2005 | 78% |
| Dec 4 | 28°C | 26°C | 32°C 2016 | 23°C 1980 | 78% |
| Dec 5 | 28°C | 26°C | 32°C 2019 | 21°C 2022 | 78% |
| Dec 6 | 28°C | 26°C | 32°C 2001 | 23°C 2022 | 79% |
| Dec 7 | 28°C | 26°C | 32°C 2004 | 23°C 2018 | 78% |
| Dec 8 | 28°C | 26°C | 32°C 2016 | 22°C 1979 | 77% |
| Dec 9 | 28°C | 26°C | 32°C 2007 | 22°C 2001 | 76% |
| Dec 10 | 28°C | 26°C | 32°C 2023 | 22°C 1979 | 76% |
| Dec 11 | 28°C | 26°C | 32°C 2004 | 22°C 1979 | 76% |
| Dec 12 | 28°C | 26°C | 31°C 2004 | 22°C 1979 | 76% |
| Dec 13 | 28°C | 26°C | 32°C 2001 | 22°C 2000 | 76% |
| Dec 14 | 28°C | 26°C | 32°C 2004 | 23°C 2013 | 75% |
| Dec 15 | 28°C | 26°C | 31°C 2020 | 22°C 2020 | 76% |
| Dec 16 | 28°C | 26°C | 33°C 2023 | 23°C 2019 | 74% |
| Dec 17 | 28°C | 26°C | 32°C 2024 | 22°C 2022 | 74% |
| Dec 18 | 28°C | 26°C | 31°C 2023 | 23°C 2022 | 73% |
| Dec 19 | 28°C | 26°C | 33°C 2024 | 23°C 1999 | 73% |
| Dec 20 | 28°C | 26°C | 32°C 2004 | 22°C 2013 | 73% |
| Dec 21 | 28°C | 26°C | 32°C 2023 | 23°C 2000 | 73% |
| Dec 22 | 28°C | 26°C | 32°C 2023 | 21°C 2000 | 73% |
| Dec 23 | 28°C | 26°C | 32°C 1996 | 21°C 2022 | 74% |
| Dec 24 | 28°C | 26°C | 33°C 2023 | 22°C 1999 | 74% |
| Dec 25 | 28°C | 26°C | 32°C 2000 | 23°C 2015 | 73% |
| Dec 26 | 28°C | 26°C | 32°C 2010 | 21°C 1979 | 73% |
| Dec 27 | 28°C | 26°C | 31°C 2023 | 23°C 2000 | 74% |
| Dec 28 | 28°C | 26°C | 31°C 2010 | 23°C 1999 | 73% |
| Dec 29 | 28°C | 26°C | 32°C 2023 | 23°C 2014 | 72% |
| Dec 30 | 28°C | 26°C | 32°C 1999 | 23°C 2018 | 70% |
| Dec 31 | 28°C | 26°C | 31°C 2023 | 23°C 2010 | 71% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- December 1
- sunrise 5:49 AM, sunset 5:34 PM
- December 31
- sunrise 6:04 AM, sunset 5:48 PM
Other months
Sources
Records: NOAA GHCN-Daily, station GYM00081001, 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.