Castelnuovo di Farfa Weather in December
Average highs run from 14°C on December 1 to 11°C on December 31, and lows from 7°C to 4°C. Normal precipitation for the month is 84 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
- 13°C
- Average low
- 5°C
- Precipitation
- 84 mm
- Record high
- 14°CDec 4, 1986
- Record low
- -18°CDec 9, 1980
- Daylight
- 9 h 20 min to 9 h 08 min
- Cloud cover
- 59%
- Humidity
- 81%
- 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 14°C | 7°C | 14°C 1979 | -9°C 1966 | 41% |
| Dec 2 | 14°C | 6°C | 12°C 1986 | -15°C 1983 | 41% |
| Dec 3 | 14°C | 6°C | 8°C 1985 | -12°C 1983 | 41% |
| Dec 4 | 14°C | 6°C | 14°C 1986 | -10°C 1973 | 40% |
| Dec 5 | 14°C | 6°C | 12°C 1993 | -15°C 1980 | 40% |
| Dec 6 | 13°C | 6°C | 9°C 1986 | -12°C 1980 | 39% |
| Dec 7 | 13°C | 6°C | 8°C 2000 | -13°C 1991 | 38% |
| Dec 8 | 13°C | 6°C | 11°C 1984 | -13°C 2003 | 38% |
| Dec 9 | 13°C | 5°C | 9°C 1984 | -18°C 1980 | 38% |
| Dec 10 | 13°C | 5°C | 8°C 1993 | -14°C 1991 | 37% |
| Dec 11 | 13°C | 5°C | 12°C 2000 | -9°C 2001 | 36% |
| Dec 12 | 13°C | 5°C | 12°C 1984 | -9°C 1991 | 36% |
| Dec 13 | 13°C | 5°C | 8°C 2000 | -9°C 2012 | 36% |
| Dec 14 | 13°C | 5°C | 8°C 1980 | -11°C 1976 | 35% |
| Dec 15 | 12°C | 5°C | 7°C 1992 | -9°C 1974 | 34% |
| Dec 16 | 12°C | 5°C | 8°C 1985 | -11°C 2003 | 33% |
| Dec 17 | 12°C | 5°C | 8°C 2015 | -16°C 1988 | 33% |
| Dec 18 | 12°C | 5°C | 9°C 1985 | -12°C 2001 | 32% |
| Dec 19 | 12°C | 5°C | 8°C 2023 | -11°C 2001 | 34% |
| Dec 20 | 12°C | 4°C | 8°C 1987 | -8°C 2001 | 33% |
| Dec 21 | 12°C | 4°C | 12°C 1987 | -14°C 1967 | 34% |
| Dec 22 | 12°C | 4°C | 12°C 1987 | -11°C 1966 | 34% |
| Dec 23 | 12°C | 4°C | 11°C 2014 | -12°C 1999 | 33% |
| Dec 24 | 12°C | 4°C | 13°C 2014 | -14°C 2003 | 34% |
| Dec 25 | 12°C | 4°C | 11°C 1988 | -12°C 1984 | 32% |
| Dec 26 | 12°C | 4°C | 11°C 2016 | -17°C 1986 | 34% |
| Dec 27 | 12°C | 4°C | 10°C 2015 | -9°C 1981 | 34% |
| Dec 28 | 12°C | 4°C | 12°C 2015 | -12°C 1968 | 34% |
| Dec 29 | 12°C | 4°C | 11°C 2015 | -13°C 1968 | 33% |
| Dec 30 | 12°C | 4°C | 13°C 1988 | -13°C 1968 | 33% |
| Dec 31 | 11°C | 4°C | 11°C 2021 | -11°C 1968 | 33% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 7:18 AM, sunset 4:38 PM
- December 31
- sunrise 7:38 AM, sunset 4:46 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ITM00016219, 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.