Río Grande Weather in January
Average highs run from 20°C on January 1 to 21°C on January 31, and lows from 4°C to 4°C. Normal precipitation for the month is 12 mm over about 3 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
- 20°C
- Average low
- 4°C
- Precipitation
- 12 mm
- Reanalysis high
- 28°CJan 26, 2000
- Reanalysis low
- -5°CJan 9, 1997
- Daylight
- 10 h 42 min to 11 h 05 min
- Cloud cover
- 44%
- Humidity
- 48%
- Dew point
- -2°C
- Wind
- 14.8 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 | 20°C | 4°C | 24°C 2000 | -1°C 2007 | 8% |
| Jan 2 | 20°C | 4°C | 24°C 2006 | -1°C 2003 | 8% |
| Jan 3 | 20°C | 4°C | 25°C 2017 | -2°C 2008 | 8% |
| Jan 4 | 20°C | 4°C | 27°C 2017 | -4°C 2020 | 8% |
| Jan 5 | 20°C | 4°C | 26°C 2017 | -3°C 1999 | 8% |
| Jan 6 | 20°C | 4°C | 26°C 2017 | 0°C 2006 | 8% |
| Jan 7 | 20°C | 4°C | 24°C 2011 | 0°C 1998 | 8% |
| Jan 8 | 20°C | 4°C | 25°C 2009 | -4°C 1998 | 8% |
| Jan 9 | 20°C | 4°C | 26°C 2009 | -5°C 1997 | 8% |
| Jan 10 | 20°C | 4°C | 25°C 2018 | -4°C 1997 | 8% |
| Jan 11 | 20°C | 4°C | 25°C 2000 | -2°C 1997 | 8% |
| Jan 12 | 20°C | 3°C | 25°C 2000 | -3°C 1997 | 8% |
| Jan 13 | 20°C | 3°C | 24°C 2000 | -2°C 1997 | 8% |
| Jan 14 | 20°C | 3°C | 25°C 2020 | -2°C 2005 | 8% |
| Jan 15 | 20°C | 4°C | 26°C 2020 | -1°C 2014 | 8% |
| Jan 16 | 20°C | 4°C | 24°C 2007 | -4°C 2013 | 8% |
| Jan 17 | 20°C | 4°C | 25°C 2002 | -4°C 2006 | 8% |
| Jan 18 | 20°C | 4°C | 27°C 2002 | -4°C 2006 | 9% |
| Jan 19 | 20°C | 4°C | 25°C 2012 | -4°C 2001 | 9% |
| Jan 20 | 20°C | 4°C | 26°C 2012 | -5°C 2001 | 8% |
| Jan 21 | 20°C | 4°C | 26°C 2012 | 0°C 1997 | 9% |
| Jan 22 | 20°C | 4°C | 26°C 2012 | -1°C 2001 | 9% |
| Jan 23 | 20°C | 4°C | 25°C 2012 | 0°C 1999 | 8% |
| Jan 24 | 21°C | 4°C | 25°C 2012 | -1°C 2015 | 8% |
| Jan 25 | 21°C | 4°C | 26°C 2009 | -1°C 2010 | 9% |
| Jan 26 | 21°C | 4°C | 28°C 2000 | -2°C 2004 | 9% |
| Jan 27 | 21°C | 4°C | 26°C 2002 | -2°C 2016 | 10% |
| Jan 28 | 21°C | 4°C | 27°C 2002 | -4°C 2016 | 10% |
| Jan 29 | 21°C | 4°C | 28°C 2002 | -1°C 1997 | 11% |
| Jan 30 | 21°C | 4°C | 25°C 1996 | -1°C 1999 | 10% |
| Jan 31 | 21°C | 4°C | 26°C 1999 | -2°C 2004 | 10% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:35 AM, sunset 6:17 PM
- January 31
- sunrise 7:33 AM, sunset 6:38 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.