Lander Weather in December
Average highs run from 30°C on December 1 to 30°C on December 31, and lows from 22°C to 21°C. Normal precipitation for the month is 43 mm over about 9 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
- 21°C
- Precipitation
- 43 mm
- Reanalysis high
- 36°CDec 26, 2019
- Reanalysis low
- 17°CDec 19, 1992
- Daylight
- 11 h 34 min to 11 h 32 min
- Cloud cover
- 52%
- Humidity
- 79%
- Dew point
- 20°C
- Wind
- 9.4 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 | 22°C | 34°C 2015 | 20°C 2007 | 37% |
| Dec 2 | 30°C | 22°C | 34°C 2019 | 20°C 1993 | 37% |
| Dec 3 | 30°C | 22°C | 34°C 2019 | 20°C 2002 | 37% |
| Dec 4 | 30°C | 22°C | 34°C 2017 | 20°C 1991 | 37% |
| Dec 5 | 30°C | 22°C | 34°C 2020 | 19°C 2000 | 36% |
| Dec 6 | 30°C | 22°C | 34°C 2020 | 20°C 2000 | 34% |
| Dec 7 | 30°C | 22°C | 33°C 2020 | 20°C 2000 | 33% |
| Dec 8 | 30°C | 21°C | 35°C 2020 | 20°C 1997 | 32% |
| Dec 9 | 30°C | 21°C | 34°C 2015 | 20°C 2002 | 31% |
| Dec 10 | 30°C | 21°C | 34°C 2015 | 18°C 1997 | 32% |
| Dec 11 | 30°C | 21°C | 34°C 2015 | 19°C 2008 | 31% |
| Dec 12 | 30°C | 21°C | 34°C 2015 | 17°C 2000 | 30% |
| Dec 13 | 30°C | 21°C | 34°C 1998 | 19°C 2005 | 30% |
| Dec 14 | 30°C | 21°C | 35°C 1998 | 19°C 1997 | 28% |
| Dec 15 | 30°C | 21°C | 35°C 2014 | 18°C 2000 | 27% |
| Dec 16 | 30°C | 21°C | 34°C 2014 | 18°C 2000 | 26% |
| Dec 17 | 30°C | 21°C | 33°C 2006 | 19°C 2000 | 25% |
| Dec 18 | 30°C | 21°C | 34°C 2015 | 18°C 2000 | 23% |
| Dec 19 | 30°C | 21°C | 32°C 2009 | 17°C 1992 | 24% |
| Dec 20 | 30°C | 21°C | 34°C 2006 | 19°C 2000 | 25% |
| Dec 21 | 30°C | 21°C | 33°C 2020 | 18°C 1997 | 26% |
| Dec 22 | 30°C | 21°C | 33°C 2019 | 19°C 2005 | 26% |
| Dec 23 | 30°C | 21°C | 33°C 2009 | 19°C 1996 | 25% |
| Dec 24 | 30°C | 21°C | 34°C 2019 | 18°C 1999 | 25% |
| Dec 25 | 30°C | 21°C | 36°C 2019 | 17°C 1999 | 24% |
| Dec 26 | 30°C | 21°C | 36°C 2019 | 19°C 1999 | 23% |
| Dec 27 | 30°C | 21°C | 36°C 2019 | 19°C 2005 | 22% |
| Dec 28 | 30°C | 21°C | 34°C 2019 | 18°C 2005 | 21% |
| Dec 29 | 30°C | 21°C | 33°C 2019 | 19°C 1993 | 21% |
| Dec 30 | 30°C | 21°C | 33°C 2019 | 18°C 2007 | 20% |
| Dec 31 | 30°C | 21°C | 33°C 1998 | 18°C 2001 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-4).
- December 1
- sunrise 6:29 AM, sunset 6:03 PM
- December 31
- sunrise 6:44 AM, sunset 6:16 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.