Colorado Weather in January
Average highs run from 31°C on January 1 to 31°C on January 31, and lows from 21°C to 21°C. Normal precipitation for the month is 211 mm over about 22 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- 31°C
- Average low
- 21°C
- Precipitation
- 211 mm
- Reanalysis high
- 40°CJan 17, 2006
- Reanalysis low
- 14°CJan 11, 1994
- Daylight
- 13 h 31 min to 13 h 08 min
- Cloud cover
- 71%
- Humidity
- 78%
- Dew point
- 21°C
- Wind
- 8.6 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 |
|---|---|---|---|---|---|
| Jan 1 | 31°C | 21°C | 37°C 1993 | 18°C 1991 | 68% |
| Jan 2 | 31°C | 21°C | 38°C 1993 | 17°C 2004 | 69% |
| Jan 3 | 31°C | 21°C | 38°C 1993 | 17°C 2004 | 71% |
| Jan 4 | 31°C | 21°C | 36°C 2012 | 17°C 2009 | 72% |
| Jan 5 | 31°C | 21°C | 36°C 1993 | 17°C 2009 | 74% |
| Jan 6 | 31°C | 21°C | 37°C 1993 | 16°C 2009 | 73% |
| Jan 7 | 31°C | 21°C | 36°C 1993 | 18°C 2009 | 73% |
| Jan 8 | 31°C | 21°C | 35°C 2003 | 19°C 1999 | 72% |
| Jan 9 | 31°C | 21°C | 36°C 1991 | 19°C 1998 | 72% |
| Jan 10 | 31°C | 21°C | 36°C 1991 | 16°C 1994 | 71% |
| Jan 11 | 31°C | 21°C | 35°C 1991 | 14°C 1994 | 71% |
| Jan 12 | 31°C | 21°C | 34°C 2004 | 15°C 2013 | 71% |
| Jan 13 | 31°C | 21°C | 35°C 2009 | 18°C 2013 | 69% |
| Jan 14 | 31°C | 21°C | 37°C 1991 | 18°C 2014 | 68% |
| Jan 15 | 31°C | 21°C | 37°C 2006 | 19°C 1994 | 67% |
| Jan 16 | 31°C | 21°C | 37°C 1991 | 19°C 1994 | 65% |
| Jan 17 | 31°C | 21°C | 40°C 2006 | 17°C 2002 | 64% |
| Jan 18 | 31°C | 21°C | 37°C 2006 | 15°C 2002 | 65% |
| Jan 19 | 31°C | 21°C | 36°C 1992 | 16°C 2002 | 64% |
| Jan 20 | 31°C | 21°C | 36°C 1991 | 18°C 2016 | 64% |
| Jan 21 | 31°C | 21°C | 37°C 1991 | 16°C 2016 | 63% |
| Jan 22 | 31°C | 21°C | 37°C 2019 | 17°C 2013 | 64% |
| Jan 23 | 31°C | 21°C | 37°C 2000 | 17°C 2008 | 65% |
| Jan 24 | 31°C | 21°C | 37°C 2000 | 17°C 2009 | 66% |
| Jan 25 | 31°C | 21°C | 36°C 1992 | 19°C 2003 | 66% |
| Jan 26 | 31°C | 21°C | 36°C 1992 | 19°C 2005 | 65% |
| Jan 27 | 31°C | 21°C | 36°C 1992 | 16°C 2005 | 65% |
| Jan 28 | 31°C | 21°C | 37°C 1992 | 16°C 2012 | 65% |
| Jan 29 | 31°C | 21°C | 37°C 2019 | 18°C 2013 | 65% |
| Jan 30 | 31°C | 21°C | 37°C 2019 | 18°C 2012 | 66% |
| Jan 31 | 31°C | 21°C | 36°C 2019 | 18°C 2012 | 66% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- January 1
- sunrise 5:46 AM, sunset 7:17 PM
- January 31
- sunrise 6:07 AM, sunset 7:15 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.