Grosseto Weather in January
Average highs run from 10°C on January 1 to 10°C on January 31, and lows from 2°C to 2°C. Normal precipitation for the month is 50 mm over about 9 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
- 10°C
- Average low
- 2°C
- Precipitation
- 50 mm
- Reanalysis high
- 17°CJan 19, 2007
- Reanalysis low
- -5°CJan 11, 2017
- Daylight
- 9 h 06 min to 9 h 56 min
- Cloud cover
- 65%
- Humidity
- 87%
- Dew point
- 3°C
- Wind
- 12.6 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 | 10°C | 2°C | 14°C 1998 | -4°C 2002 | 32% |
| Jan 2 | 10°C | 2°C | 14°C 2003 | -4°C 2002 | 31% |
| Jan 3 | 10°C | 2°C | 15°C 2003 | -4°C 1993 | 30% |
| Jan 4 | 10°C | 2°C | 15°C 1998 | -4°C 2002 | 29% |
| Jan 5 | 10°C | 2°C | 15°C 2018 | -4°C 2002 | 28% |
| Jan 6 | 10°C | 3°C | 16°C 2001 | -4°C 2017 | 27% |
| Jan 7 | 10°C | 3°C | 16°C 2018 | -5°C 2017 | 27% |
| Jan 8 | 10°C | 3°C | 17°C 2018 | -4°C 2017 | 27% |
| Jan 9 | 10°C | 3°C | 15°C 2016 | -3°C 2017 | 26% |
| Jan 10 | 10°C | 3°C | 16°C 2016 | -3°C 1995 | 25% |
| Jan 11 | 10°C | 3°C | 15°C 2016 | -5°C 2017 | 24% |
| Jan 12 | 10°C | 3°C | 16°C 2007 | -3°C 2003 | 24% |
| Jan 13 | 10°C | 3°C | 15°C 2007 | -4°C 2003 | 25% |
| Jan 14 | 10°C | 3°C | 16°C 2004 | -3°C 2006 | 27% |
| Jan 15 | 10°C | 3°C | 14°C 2007 | -3°C 2002 | 27% |
| Jan 16 | 10°C | 2°C | 14°C 2011 | -3°C 2002 | 28% |
| Jan 17 | 10°C | 2°C | 14°C 2007 | -3°C 1991 | 28% |
| Jan 18 | 10°C | 2°C | 14°C 2000 | -3°C 1991 | 27% |
| Jan 19 | 10°C | 2°C | 17°C 2007 | -3°C 1991 | 27% |
| Jan 20 | 10°C | 2°C | 16°C 2007 | -3°C 2016 | 28% |
| Jan 21 | 10°C | 2°C | 16°C 2007 | -2°C 1991 | 28% |
| Jan 22 | 10°C | 2°C | 15°C 1997 | -3°C 2004 | 28% |
| Jan 23 | 10°C | 2°C | 15°C 1997 | -3°C 2004 | 29% |
| Jan 24 | 10°C | 2°C | 14°C 1995 | -4°C 2004 | 29% |
| Jan 25 | 10°C | 2°C | 15°C 1995 | -5°C 2000 | 28% |
| Jan 26 | 10°C | 2°C | 14°C 1995 | -4°C 2000 | 29% |
| Jan 27 | 10°C | 2°C | 14°C 2018 | -4°C 2000 | 30% |
| Jan 28 | 10°C | 2°C | 17°C 2008 | -4°C 2010 | 29% |
| Jan 29 | 10°C | 2°C | 15°C 2016 | -3°C 1998 | 29% |
| Jan 30 | 10°C | 2°C | 14°C 2016 | -4°C 2004 | 29% |
| Jan 31 | 10°C | 2°C | 15°C 2016 | -5°C 2005 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- January 1
- sunrise 7:46 AM, sunset 4:52 PM
- January 31
- sunrise 7:31 AM, sunset 5:27 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.