Romano di Lombardia Weather in December
Average highs run from 10°C on December 1 to 7°C on December 31, and lows from 3°C to 0°C. Normal precipitation for the month is 65 mm over about 9 wet days.
December day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 8°C
- Average low
- 1°C
- Precipitation
- 65 mm
- Record high
- 17°CDec 19, 1989
- Record low
- -10°CDec 19, 2010
- Daylight
- 8 h 58 min to 8 h 46 min
- Cloud cover
- 62%
- Humidity
- 76%
- Dew point
- 0°C
- Wind
- 7.9 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 |
|---|---|---|---|---|---|
| Dec 1 | 10°C | 3°C | 16°C 2014 | -5°C 1999 | 32% |
| Dec 2 | 9°C | 3°C | 14°C 2003 | -6°C 1989 | 31% |
| Dec 3 | 9°C | 3°C | 15°C 2003 | -5°C 1989 | 30% |
| Dec 4 | 9°C | 2°C | 16°C 2007 | -6°C 1983 | 29% |
| Dec 5 | 9°C | 2°C | 14°C 1979 | -7°C 1977 | 28% |
| Dec 6 | 9°C | 2°C | 15°C 2003 | -7°C 1978 | 28% |
| Dec 7 | 9°C | 2°C | 11°C 2015 | -5°C 1983 | 28% |
| Dec 8 | 9°C | 2°C | 14°C 2018 | -7°C 1978 | 28% |
| Dec 9 | 9°C | 2°C | 14°C 2010 | -8°C 2012 | 27% |
| Dec 10 | 8°C | 2°C | 15°C 2018 | -7°C 1991 | 26% |
| Dec 11 | 8°C | 2°C | 11°C 1982 | -6°C 2012 | 25% |
| Dec 12 | 8°C | 1°C | 14°C 1979 | -7°C 2012 | 24% |
| Dec 13 | 8°C | 1°C | 12°C 2007 | -9°C 1991 | 24% |
| Dec 14 | 8°C | 1°C | 11°C 1977 | -8°C 1991 | 25% |
| Dec 15 | 8°C | 1°C | 12°C 2003 | -8°C 2001 | 24% |
| Dec 16 | 8°C | 1°C | 12°C 2015 | -7°C 2010 | 23% |
| Dec 17 | 8°C | 1°C | 16°C 1989 | -7°C 1988 | 23% |
| Dec 18 | 8°C | 1°C | 14°C 2004 | -8°C 2001 | 24% |
| Dec 19 | 7°C | 1°C | 17°C 1989 | -10°C 2010 | 26% |
| Dec 20 | 7°C | 1°C | 10°C 2008 | -8°C 2009 | 26% |
| Dec 21 | 7°C | 1°C | 11°C 2016 | -7°C 1975 | 26% |
| Dec 22 | 7°C | 1°C | 16°C 2023 | -5°C 1999 | 26% |
| Dec 23 | 7°C | 1°C | 17°C 2023 | -6°C 1990 | 25% |
| Dec 24 | 7°C | 1°C | 15°C 2023 | -8°C 2003 | 26% |
| Dec 25 | 7°C | 1°C | 13°C 1977 | -8°C 2003 | 26% |
| Dec 26 | 7°C | 0°C | 10°C 2023 | -7°C 2003 | 27% |
| Dec 27 | 7°C | 0°C | 15°C 1983 | -7°C 2001 | 27% |
| Dec 28 | 7°C | 0°C | 14°C 2012 | -9°C 1986 | 26% |
| Dec 29 | 7°C | 0°C | 12°C 1986 | -6°C 1991 | 26% |
| Dec 30 | 7°C | 0°C | 13°C 1978 | -6°C 1982 | 26% |
| Dec 31 | 7°C | 0°C | 10°C 2012 | -6°C 1992 | 27% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 7:41 AM, sunset 4:39 PM
- December 31
- sunrise 8:01 AM, sunset 4:47 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ITM00016088, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.