Montevideo Weather in January
Average highs run from 26°C on January 1 to 26°C on January 31, and lows from 19°C to 20°C. Normal precipitation for the month is 96 mm over about 9 wet days.
January day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 26°C
- Average low
- 20°C
- Precipitation
- 96 mm
- Record high
- 39°CJan 28, 1990
- Record low
- 1°CJan 11, 1995
- Daylight
- 14 h 27 min to 13 h 49 min
- Cloud cover
- 48%
- Humidity
- 72%
- Dew point
- 17°C
- Wind
- 20.5 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 |
|---|---|---|---|---|---|
| Jan 1 | 26°C | 19°C | 35°C 1963 | 11°C 1975 | 32% |
| Jan 2 | 26°C | 20°C | 36°C 2007 | 10°C 2004 | 33% |
| Jan 3 | 26°C | 20°C | 34°C 2008 | 12°C 1987 | 33% |
| Jan 4 | 26°C | 20°C | 34°C 1996 | 11°C 1968 | 32% |
| Jan 5 | 26°C | 20°C | 36°C 2018 | 13°C 1968 | 32% |
| Jan 6 | 26°C | 20°C | 36°C 1990 | 13°C 2008 | 31% |
| Jan 7 | 26°C | 20°C | 36°C 1968 | 11°C 1998 | 31% |
| Jan 8 | 26°C | 20°C | 37°C 2005 | 12°C 1979 | 30% |
| Jan 9 | 26°C | 20°C | 36°C 2008 | 11°C 1979 | 30% |
| Jan 10 | 26°C | 20°C | 34°C 2006 | 12°C 1994 | 29% |
| Jan 11 | 26°C | 20°C | 38°C 2012 | 1°C 1995 | 29% |
| Jan 12 | 26°C | 20°C | 35°C 1993 | 12°C 1995 | 28% |
| Jan 13 | 26°C | 20°C | 35°C 2005 | 13°C 2004 | 28% |
| Jan 14 | 26°C | 20°C | 35°C 1993 | 13°C 2023 | 27% |
| Jan 15 | 26°C | 20°C | 35°C 1993 | 10°C 2007 | 27% |
| Jan 16 | 26°C | 20°C | 37°C 1990 | 10°C 1992 | 26% |
| Jan 17 | 26°C | 20°C | 36°C 2011 | 11°C 2007 | 26% |
| Jan 18 | 26°C | 20°C | 35°C 1989 | 12°C 2006 | 26% |
| Jan 19 | 26°C | 20°C | 36°C 2014 | 12°C 1990 | 26% |
| Jan 20 | 26°C | 20°C | 32°C 2017 | 10°C 1998 | 26% |
| Jan 21 | 26°C | 20°C | 37°C 2000 | 13°C 2011 | 26% |
| Jan 22 | 26°C | 20°C | 34°C 2000 | 13°C 1981 | 26% |
| Jan 23 | 26°C | 20°C | 36°C 1993 | 9°C 1998 | 28% |
| Jan 24 | 26°C | 20°C | 38°C 1983 | 10°C 2003 | 29% |
| Jan 25 | 26°C | 20°C | 36°C 1983 | 11°C 1980 | 30% |
| Jan 26 | 26°C | 20°C | 34°C 1982 | 11°C 1973 | 32% |
| Jan 27 | 26°C | 20°C | 35°C 1987 | 12°C 2006 | 33% |
| Jan 28 | 26°C | 20°C | 39°C 1990 | 10°C 1976 | 34% |
| Jan 29 | 26°C | 20°C | 34°C 2013 | 11°C 1979 | 35% |
| Jan 30 | 26°C | 20°C | 37°C 2005 | 11°C 1989 | 35% |
| Jan 31 | 26°C | 20°C | 34°C 2012 | 11°C 1988 | 36% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- January 1
- sunrise 5:35 AM, sunset 8:02 PM
- January 31
- sunrise 6:03 AM, sunset 7:52 PM
Other months
Sources
Records: NOAA GHCN-Daily, station UYM00086580, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.