Shimokawauchi Weather in December
Average highs run from 12°C on December 1 to 8°C on December 31, and lows from 8°C to 4°C. Normal precipitation for the month is 71 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
- 10°C
- Average low
- 6°C
- Precipitation
- 71 mm
- Record high
- 22°CDec 2, 1953
- Record low
- -10°CDec 31, 1967
- Daylight
- 9 h 47 min to 9 h 37 min
- Cloud cover
- 63%
- Humidity
- 78%
- Dew point
- 4°C
- Wind
- 22.0 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 | 12°C | 8°C | 20°C 2025 | -3°C 1959 | 36% |
| Dec 2 | 12°C | 8°C | 22°C 1953 | -4°C 1973 | 36% |
| Dec 3 | 12°C | 8°C | 16°C 1980 | -3°C 1960 | 37% |
| Dec 4 | 11°C | 7°C | 19°C 1989 | -4°C 1966 | 38% |
| Dec 5 | 11°C | 7°C | 16°C 1972 | -3°C 1970 | 38% |
| Dec 6 | 11°C | 7°C | 17°C 1972 | -4°C 1952 | 38% |
| Dec 7 | 11°C | 7°C | 16°C 1988 | -3°C 1981 | 40% |
| Dec 8 | 11°C | 7°C | 17°C 1963 | -4°C 1987 | 40% |
| Dec 9 | 10°C | 7°C | 19°C 1954 | -4°C 1971 | 40% |
| Dec 10 | 10°C | 6°C | 15°C 1968 | -3°C 1966 | 40% |
| Dec 11 | 10°C | 6°C | 16°C 1987 | -5°C 1956 | 41% |
| Dec 12 | 10°C | 6°C | 15°C 1986 | -5°C 1973 | 41% |
| Dec 13 | 10°C | 6°C | 19°C 1957 | -4°C 1964 | 39% |
| Dec 14 | 10°C | 6°C | 15°C 1954 | -5°C 1962 | 37% |
| Dec 15 | 10°C | 6°C | 15°C 1960 | -5°C 1981 | 38% |
| Dec 16 | 9°C | 6°C | 15°C 1977 | -5°C 1954 | 39% |
| Dec 17 | 9°C | 6°C | 18°C 1953 | -6°C 1964 | 38% |
| Dec 18 | 9°C | 6°C | 16°C 1971 | -6°C 1983 | 38% |
| Dec 19 | 9°C | 5°C | 14°C 1953 | -6°C 1954 | 37% |
| Dec 20 | 9°C | 5°C | 18°C 1951 | -5°C 1980 | 38% |
| Dec 21 | 9°C | 5°C | 17°C 1951 | -5°C 1969 | 39% |
| Dec 22 | 9°C | 5°C | 13°C 1969 | -4°C 1956 | 38% |
| Dec 23 | 9°C | 5°C | 17°C 1951 | -4°C 1980 | 38% |
| Dec 24 | 9°C | 5°C | 14°C 1987 | -7°C 1956 | 39% |
| Dec 25 | 8°C | 5°C | 17°C 1987 | -5°C 1971 | 37% |
| Dec 26 | 8°C | 5°C | 16°C 1987 | -7°C 1970 | 36% |
| Dec 27 | 8°C | 5°C | 18°C 1987 | -4°C 1970 | 35% |
| Dec 28 | 8°C | 5°C | 19°C 1987 | -6°C 1965 | 36% |
| Dec 29 | 8°C | 4°C | 19°C 1987 | -7°C 1967 | 36% |
| Dec 30 | 8°C | 4°C | 16°C 1985 | -10°C 1976 | 36% |
| Dec 31 | 8°C | 4°C | 15°C 1979 | -10°C 1967 | 36% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 6:32 AM, sunset 4:19 PM
- December 31
- sunrise 6:51 AM, sunset 4:28 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JA000047595, 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.