Shibetsu Weather in December
Average highs run from 1°C on December 1 to -2°C on December 31, and lows from to . Normal precipitation for the month is 117 mm over about 22 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
- Precipitation
- 117 mm
- Record high
- 15°CDec 4, 1989
- Record low
- -27°CDec 25, 1952
- Daylight
- 9 h 08 min to 8 h 55 min
- Cloud cover
- 87%
- Humidity
- 96%
- Dew point
- -7°C
- Wind
- 12.2 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 | 13°C 2025 | -17°C 1987 | 70% | |
| Dec 2 | 1°C | 12°C 1954 | -15°C 2023 | 71% | |
| Dec 3 | 3°C | 12°C 1958 | -16°C 1981 | 71% | |
| Dec 4 | 2°C | 15°C 1989 | -12°C 1974 | 71% | |
| Dec 5 | 0°C | 10°C 1955 | -14°C 1962 | 71% | |
| Dec 6 | 1°C | 10°C 1990 | -16°C 1962 | 72% | |
| Dec 7 | 0°C | 11°C 1990 | -22°C 1953 | 72% | |
| Dec 8 | -1°C | 8°C 1988 | -20°C 1953 | 72% | |
| Dec 9 | 0°C | 11°C 1954 | -18°C 2011 | 72% | |
| Dec 10 | 0°C | 9°C 1968 | -24°C 1952 | 73% | |
| Dec 11 | -1°C | 7°C 1987 | -18°C 1952 | 74% | |
| Dec 12 | 8°C 1980 | -17°C 1985 | 74% | ||
| Dec 13 | 0°C | 10°C 1961 | -17°C 1956 | 73% | |
| Dec 14 | -1°C | 7°C 1990 | -18°C 1966 | 72% | |
| Dec 15 | -2°C | 6°C 1955 | -19°C 1985 | 70% | |
| Dec 16 | -1°C | 8°C 1977 | -18°C 1996 | 70% | |
| Dec 17 | 0°C | 9°C 1991 | -19°C 1957 | 70% | |
| Dec 18 | -1°C | 8°C 1971 | -17°C 1967 | 70% | |
| Dec 19 | -2°C | 7°C 1979 | -21°C 1956 | 70% | |
| Dec 20 | -2°C | 13°C 1979 | -20°C 1978 | 71% | |
| Dec 21 | -1°C | 7°C 1951 | -15°C 1985 | 70% | |
| Dec 22 | -1°C | 8°C 1990 | -20°C 2011 | 70% | |
| Dec 23 | 6°C 1981 | -20°C 2001 | 71% | ||
| Dec 24 | -2°C | 6°C 1963 | -23°C 1952 | 72% | |
| Dec 25 | -2°C | 7°C 1963 | -27°C 1952 | 71% | |
| Dec 26 | -3°C | 5°C 1978 | -22°C 2002 | 70% | |
| Dec 27 | -3°C | 7°C 1987 | -22°C 1952 | 70% | |
| Dec 28 | -2°C | 5°C 1972 | -26°C 1952 | 71% | |
| Dec 29 | -2°C | 6°C 1987 | -22°C 1964 | 72% | |
| Dec 30 | -2°C | 6°C 1962 | -21°C 1978 | 72% | |
| Dec 31 | -2°C | 4°C 1979 | -24°C 2020 | 72% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 6:45 AM, sunset 3:53 PM
- December 31
- sunrise 7:06 AM, sunset 4:01 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JA000047407, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.