Silandro Weather in December
Average highs run from 1°C on December 1 to -2°C on December 31, and lows from -7°C to -11°C. Normal precipitation for the month is 44 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
- -1°C
- Average low
- -9°C
- Precipitation
- 44 mm
- Record high
- 13°CDec 28, 1987
- Record low
- -22°CDec 3, 1973
- Daylight
- 8 h 51 min to 8 h 38 min
- Cloud cover
- 64%
- Humidity
- 87%
- Dew point
- -8°C
- Wind
- 5.4 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 | 1°C | -7°C | 13°C 1979 | -11°C 1983 | 31% |
| Dec 2 | 1°C | -7°C | 13°C 1999 | -18°C 1973 | 31% |
| Dec 3 | 1°C | -7°C | 10°C 1979 | -22°C 1973 | 32% |
| Dec 4 | 1°C | -8°C | 12°C 1979 | -14°C 1973 | 32% |
| Dec 5 | 0°C | -8°C | 10°C 1979 | -13°C 1976 | 32% |
| Dec 6 | 0°C | -8°C | 10°C 1984 | -11°C 1976 | 32% |
| Dec 7 | 0°C | -8°C | 13°C 1979 | -13°C 1969 | 31% |
| Dec 8 | 0°C | -8°C | 10°C 1979 | -15°C 1969 | 30% |
| Dec 9 | 0°C | -8°C | 10°C 2016 | -15°C 1980 | 30% |
| Dec 10 | 0°C | -9°C | 12°C 2016 | -19°C 1967 | 28% |
| Dec 11 | -1°C | -9°C | 12°C 1984 | -12°C 1976 | 27% |
| Dec 12 | -1°C | -9°C | 10°C 2003 | -15°C 1967 | 27% |
| Dec 13 | -1°C | -9°C | 8°C 2015 | -13°C 2012 | 27% |
| Dec 14 | -1°C | -9°C | 11°C 2003 | -18°C 2001 | 28% |
| Dec 15 | -1°C | -10°C | 8°C 1985 | -15°C 1976 | 28% |
| Dec 16 | -1°C | -10°C | 10°C 2013 | -15°C 1976 | 27% |
| Dec 17 | -1°C | -10°C | 10°C 1985 | -13°C 2001 | 26% |
| Dec 18 | -1°C | -10°C | 10°C 1985 | -15°C 1967 | 27% |
| Dec 19 | -1°C | -10°C | 11°C 2015 | -18°C 2009 | 28% |
| Dec 20 | -1°C | -10°C | 10°C 2014 | -18°C 2009 | 28% |
| Dec 21 | -1°C | -10°C | 11°C 1987 | -16°C 1967 | 29% |
| Dec 22 | -2°C | -10°C | 12°C 1987 | -13°C 1969 | 28% |
| Dec 23 | -2°C | -10°C | 12°C 2014 | -12°C 2004 | 28% |
| Dec 24 | -2°C | -10°C | 8°C 1987 | -17°C 2001 | 29% |
| Dec 25 | -2°C | -10°C | 9°C 1988 | -18°C 1970 | 29% |
| Dec 26 | -2°C | -11°C | 11°C 2015 | -17°C 1970 | 30% |
| Dec 27 | -2°C | -11°C | 11°C 2015 | -14°C 1981 | 30% |
| Dec 28 | -2°C | -11°C | 13°C 1987 | -15°C 1976 | 31% |
| Dec 29 | -2°C | -11°C | 12°C 1987 | -19°C 1968 | 30% |
| Dec 30 | -2°C | -11°C | 12°C 1987 | -20°C 1968 | 30% |
| Dec 31 | -2°C | -11°C | 9°C 1988 | -21°C 1968 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 7:40 AM, sunset 4:31 PM
- December 31
- sunrise 8:01 AM, sunset 4:39 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ITM00016008, 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 2026-09-28. Sun and moon: computed with the NOAA solar equations and Meeus.