Roman Weather in January
Average highs run from 1°C on January 1 to 1°C on January 31, and lows from -6°C to -7°C. Normal precipitation for the month is 28 mm over about 6 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
- 1°C
- Average low
- -7°C
- Precipitation
- 28 mm
- Reanalysis high
- 15°CJan 11, 1991
- Reanalysis low
- -27°CJan 24, 2010
- Daylight
- 8 h 36 min to 9 h 36 min
- Cloud cover
- 71%
- Humidity
- 88%
- Dew point
- -5°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 | 1°C | -6°C | 10°C 2018 | -17°C 1997 | 24% |
| Jan 2 | 1°C | -6°C | 6°C 1998 | -15°C 1997 | 24% |
| Jan 3 | 1°C | -6°C | 8°C 2012 | -16°C 1997 | 24% |
| Jan 4 | 1°C | -6°C | 9°C 2012 | -17°C 2008 | 22% |
| Jan 5 | 1°C | -6°C | 7°C 1991 | -19°C 2008 | 21% |
| Jan 6 | 1°C | -6°C | 10°C 2018 | -15°C 1997 | 20% |
| Jan 7 | 1°C | -6°C | 14°C 2018 | -16°C 2017 | 21% |
| Jan 8 | 1°C | -6°C | 12°C 2001 | -16°C 2013 | 21% |
| Jan 9 | 1°C | -6°C | 10°C 1991 | -17°C 2013 | 20% |
| Jan 10 | 1°C | -6°C | 11°C 1991 | -17°C 2013 | 19% |
| Jan 11 | 1°C | -6°C | 15°C 1991 | -13°C 2003 | 18% |
| Jan 12 | 1°C | -6°C | 13°C 1991 | -21°C 2003 | 19% |
| Jan 13 | 1°C | -6°C | 9°C 1994 | -20°C 2003 | 20% |
| Jan 14 | 1°C | -6°C | 11°C 2007 | -15°C 2013 | 18% |
| Jan 15 | 1°C | -6°C | 10°C 2007 | -16°C 1996 | 18% |
| Jan 16 | 1°C | -6°C | 10°C 2007 | -15°C 1996 | 18% |
| Jan 17 | 1°C | -6°C | 11°C 1993 | -17°C 1996 | 19% |
| Jan 18 | 1°C | -6°C | 13°C 1993 | -13°C 1995 | 20% |
| Jan 19 | 1°C | -7°C | 12°C 2007 | -13°C 1995 | 20% |
| Jan 20 | 1°C | -7°C | 7°C 1993 | -20°C 2006 | 20% |
| Jan 21 | 1°C | -7°C | 12°C 2007 | -19°C 2006 | 21% |
| Jan 22 | 1°C | -7°C | 11°C 2007 | -20°C 2006 | 22% |
| Jan 23 | 0°C | -7°C | 12°C 1993 | -23°C 2006 | 23% |
| Jan 24 | 0°C | -7°C | 10°C 2007 | -27°C 2010 | 24% |
| Jan 25 | 0°C | -7°C | 10°C 1993 | -24°C 2010 | 24% |
| Jan 26 | 0°C | -7°C | 8°C 1999 | -21°C 2010 | 24% |
| Jan 27 | 0°C | -7°C | 10°C 1995 | -18°C 2010 | 24% |
| Jan 28 | 1°C | -7°C | 9°C 2020 | -20°C 2010 | 24% |
| Jan 29 | 1°C | -7°C | 11°C 2002 | -20°C 2012 | 24% |
| Jan 30 | 1°C | -7°C | 13°C 2002 | -20°C 2014 | 24% |
| Jan 31 | 1°C | -7°C | 13°C 2002 | -21°C 2014 | 24% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- January 1
- sunrise 7:58 AM, sunset 4:34 PM
- January 31
- sunrise 7:38 AM, sunset 5:14 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.