Rosignano Solvay-Castiglioncello Weather in December
Average highs run from 13°C on December 1 to 11°C on December 31, and lows from to . Normal precipitation for the month is 98 mm over about 12 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
- 12°C
- Precipitation
- 98 mm
- Record high
- 24°CDec 27, 2021
- Record low
- -7°CDec 4, 1973
- Daylight
- 9 h 12 min to 9 h 01 min
- Cloud cover
- 60%
- Humidity
- 84%
- Dew point
- 5°C
- Wind
- 14.8 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 | 13°C | 21°C 2023 | -1°C 2016 | 41% | |
| Dec 2 | 19°C 2011 | -3°C 1957 | 41% | ||
| Dec 3 | 14°C | 18°C 2003 | -2°C 1957 | 40% | |
| Dec 4 | 14°C | 17°C 2006 | -7°C 1973 | 39% | |
| Dec 5 | 14°C | 17°C 2006 | -5°C 1973 | 38% | |
| Dec 6 | 18°C 2006 | -4°C 1973 | 37% | ||
| Dec 7 | 13°C | 18°C 2006 | -2°C 1991 | 37% | |
| Dec 8 | 14°C | 17°C 2006 | -2°C 1969 | 37% | |
| Dec 9 | 12°C | 18°C 2000 | -4°C 1983 | 36% | |
| Dec 10 | 13°C | 18°C 2018 | -4°C 1980 | 35% | |
| Dec 11 | 17°C 2000 | -4°C 1973 | 35% | ||
| Dec 12 | 16°C 2023 | -3°C 1973 | 34% | ||
| Dec 13 | 12°C | 16°C 2000 | -5°C 1991 | 35% | |
| Dec 14 | 12°C | 17°C 2023 | -4°C 1991 | 35% | |
| Dec 15 | 13°C | 19°C 1989 | -5°C 1974 | 35% | |
| Dec 16 | 12°C | 20°C 1989 | -6°C 1973 | 35% | |
| Dec 17 | 12°C | 19°C 1989 | -4°C 2010 | 34% | |
| Dec 18 | 11°C | 17°C 1989 | -7°C 1988 | 35% | |
| Dec 19 | 18°C 1989 | -5°C 2001 | 37% | ||
| Dec 20 | 11°C | 16°C 1989 | -4°C 2007 | 37% | |
| Dec 21 | 17°C 1973 | -5°C 2009 | 37% | ||
| Dec 22 | 12°C | 17°C 1989 | -2°C 1957 | 37% | |
| Dec 23 | 13°C | 17°C 2010 | -4°C 1986 | 36% | |
| Dec 24 | 12°C | 16°C 2009 | -4°C 1970 | 36% | |
| Dec 25 | 13°C | 17°C 1977 | -5°C 2001 | 36% | |
| Dec 26 | 12°C | 17°C 2022 | -4°C 2003 | 38% | |
| Dec 27 | 11°C | 24°C 2021 | -2°C 1984 | 37% | |
| Dec 28 | 11°C | 18°C 2012 | -4°C 2001 | 36% | |
| Dec 29 | 11°C | 17°C 1985 | -6°C 1989 | 35% | |
| Dec 30 | 11°C | 17°C 2022 | -4°C 1982 | 36% | |
| Dec 31 | 11°C | 16°C 2009 | -3°C 1999 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 7:31 AM, sunset 4:43 PM
- December 31
- sunrise 7:51 AM, sunset 4:52 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ITM00016158, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.