Montecarlo 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 155 mm over about 16 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
- 155 mm
- Reanalysis high
- 41°CJan 16, 2006
- Reanalysis low
- 13°CJan 17, 1992
- Daylight
- 13 h 47 min to 13 h 19 min
- Cloud cover
- 62%
- Humidity
- 75%
- Dew point
- 21°C
- Wind
- 3.2 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 | 39°C 2005 | 17°C 2004 | 49% |
| Jan 2 | 31°C | 21°C | 36°C 1996 | 14°C 2004 | 50% |
| Jan 3 | 31°C | 22°C | 36°C 2002 | 16°C 2013 | 51% |
| Jan 4 | 31°C | 22°C | 37°C 1996 | 15°C 2009 | 50% |
| Jan 5 | 31°C | 22°C | 38°C 2000 | 14°C 2009 | 50% |
| Jan 6 | 31°C | 21°C | 39°C 2006 | 15°C 2009 | 49% |
| Jan 7 | 31°C | 21°C | 40°C 2006 | 17°C 2018 | 48% |
| Jan 8 | 31°C | 21°C | 39°C 2006 | 18°C 1998 | 48% |
| Jan 9 | 31°C | 21°C | 39°C 2006 | 18°C 2008 | 48% |
| Jan 10 | 31°C | 21°C | 39°C 1996 | 15°C 1994 | 49% |
| Jan 11 | 32°C | 21°C | 39°C 1996 | 14°C 1994 | 49% |
| Jan 12 | 32°C | 21°C | 37°C 2006 | 15°C 2001 | 49% |
| Jan 13 | 32°C | 21°C | 36°C 1994 | 18°C 1991 | 49% |
| Jan 14 | 32°C | 21°C | 37°C 2006 | 17°C 2010 | 50% |
| Jan 15 | 32°C | 21°C | 39°C 2006 | 17°C 2010 | 50% |
| Jan 16 | 32°C | 21°C | 41°C 2006 | 15°C 1992 | 51% |
| Jan 17 | 32°C | 21°C | 37°C 1994 | 13°C 1992 | 53% |
| Jan 18 | 31°C | 21°C | 36°C 1992 | 13°C 1991 | 52% |
| Jan 19 | 31°C | 21°C | 37°C 2014 | 16°C 1993 | 51% |
| Jan 20 | 31°C | 21°C | 38°C 1992 | 18°C 2009 | 52% |
| Jan 21 | 31°C | 21°C | 38°C 1994 | 17°C 2009 | 52% |
| Jan 22 | 31°C | 21°C | 39°C 2014 | 17°C 2010 | 53% |
| Jan 23 | 31°C | 21°C | 37°C 2019 | 17°C 1995 | 52% |
| Jan 24 | 31°C | 21°C | 38°C 2013 | 18°C 2003 | 52% |
| Jan 25 | 31°C | 21°C | 37°C 2019 | 17°C 2003 | 51% |
| Jan 26 | 31°C | 21°C | 38°C 2019 | 15°C 2005 | 52% |
| Jan 27 | 31°C | 21°C | 37°C 2019 | 14°C 2013 | 51% |
| Jan 28 | 31°C | 21°C | 37°C 1992 | 15°C 2017 | 51% |
| Jan 29 | 31°C | 21°C | 37°C 2019 | 19°C 1995 | 51% |
| Jan 30 | 31°C | 21°C | 39°C 2019 | 17°C 1991 | 51% |
| Jan 31 | 31°C | 21°C | 39°C 2019 | 15°C 1991 | 51% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- January 1
- sunrise 5:49 AM, sunset 7:36 PM
- January 31
- sunrise 6:13 AM, sunset 7:32 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.