Marina di Cerveteri Weather in December
Average highs run from 13°C on December 1 to 11°C on December 31, and lows from 7°C to 5°C. Normal precipitation for the month is 90 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
- 11°C
- Average low
- 6°C
- Precipitation
- 90 mm
- Record high
- 19°CDec 2, 1954
- Record low
- -4°CDec 27, 1996
- Daylight
- 9 h 21 min to 9 h 10 min
- Cloud cover
- 59%
- Humidity
- 78%
- Dew point
- 7°C
- Wind
- 18.7 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 | 7°C | 19°C 2014 | -2°C 1973 | 41% |
| Dec 2 | 13°C | 7°C | 19°C 1954 | -2°C 1973 | 41% |
| Dec 3 | 12°C | 7°C | 18°C 1955 | 0°C 1973 | 41% |
| Dec 4 | 13°C | 7°C | 18°C 2018 | -1°C 1980 | 41% |
| Dec 5 | 13°C | 7°C | 19°C 2000 | -1°C 1980 | 40% |
| Dec 6 | 12°C | 6°C | 16°C 2019 | -1°C 1964 | 38% |
| Dec 7 | 12°C | 6°C | 17°C 1973 | 0°C 1969 | 38% |
| Dec 8 | 12°C | 7°C | 16°C 1954 | 0°C 1969 | 38% |
| Dec 9 | 12°C | 6°C | 17°C 2018 | -1°C 1971 | 38% |
| Dec 10 | 11°C | 6°C | 17°C 2000 | -2°C 1971 | 38% |
| Dec 11 | 11°C | 7°C | 16°C 1988 | 0°C 1973 | 37% |
| Dec 12 | 11°C | 6°C | 17°C 1961 | -1°C 1973 | 36% |
| Dec 13 | 11°C | 6°C | 15°C 2014 | -1°C 1973 | 37% |
| Dec 14 | 11°C | 6°C | 15°C 2020 | 1°C 1981 | 36% |
| Dec 15 | 12°C | 7°C | 16°C 1989 | 1°C 1991 | 35% |
| Dec 16 | 11°C | 6°C | 18°C 1989 | -2°C 1988 | 35% |
| Dec 17 | 11°C | 5°C | 18°C 2024 | -4°C 1961 | 34% |
| Dec 18 | 11°C | 5°C | 18°C 1989 | 0°C 1961 | 35% |
| Dec 19 | 11°C | 5°C | 16°C 2023 | 0°C 2005 | 35% |
| Dec 20 | 11°C | 5°C | 16°C 2020 | 0°C 1962 | 35% |
| Dec 21 | 11°C | 6°C | 15°C 1979 | -1°C 2009 | 36% |
| Dec 22 | 12°C | 6°C | 16°C 2023 | -1°C 1967 | 36% |
| Dec 23 | 12°C | 6°C | 17°C 2010 | -1°C 1970 | 35% |
| Dec 24 | 11°C | 5°C | 16°C 2017 | -2°C 1970 | 35% |
| Dec 25 | 11°C | 15°C 1995 | -3°C 2001 | 34% | |
| Dec 26 | 11°C | 6°C | 16°C 2022 | -2°C 1996 | 37% |
| Dec 27 | 11°C | 15°C 2023 | -4°C 1996 | 37% | |
| Dec 28 | 10°C | 5°C | 16°C 2024 | -3°C 1996 | 36% |
| Dec 29 | 10°C | 4°C | 16°C 1974 | -4°C 1968 | 36% |
| Dec 30 | 10°C | 4°C | 17°C 1983 | -4°C 1996 | 36% |
| Dec 31 | 11°C | 5°C | 18°C 2021 | -3°C 1968 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 7:20 AM, sunset 4:41 PM
- December 31
- sunrise 7:40 AM, sunset 4:50 PM
Other months
Sources
Records: NOAA GHCN-Daily, station IT000162240, 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.