Motosu Weather in December
Average highs run from 15°C on December 1 to 10°C on December 31, and lows from to . Normal precipitation for the month is 143 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
- 12°C
- Precipitation
- 143 mm
- Record high
- 22°CDec 11, 2015
- Record low
- -6°CDec 31, 1967
- Daylight
- 9 h 57 min to 9 h 48 min
- Cloud cover
- 72%
- Humidity
- 88%
- Dew point
- 2°C
- Wind
- 17.3 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 | 15°C | 20°C 1991 | -1°C 1963 | 58% | |
| Dec 2 | 15°C | 20°C 2025 | -1°C 1963 | 60% | |
| Dec 3 | 14°C | 21°C 1968 | 0°C 1981 | 60% | |
| Dec 4 | 13°C | 17°C 1989 | -2°C 1981 | 61% | |
| Dec 5 | 14°C | 20°C 2018 | -1°C 1981 | 62% | |
| Dec 6 | 13°C | 20°C 1968 | -2°C 1952 | 62% | |
| Dec 7 | 12°C | 19°C 1991 | -1°C 1960 | 64% | |
| Dec 8 | 13°C | 18°C 1992 | -1°C 1962 | 65% | |
| Dec 9 | 12°C | 20°C 1954 | -2°C 1967 | 66% | |
| Dec 10 | 13°C | 21°C 2023 | -1°C 1969 | 68% | |
| Dec 11 | 12°C | 22°C 2015 | -3°C 1967 | 69% | |
| Dec 12 | 13°C | 20°C 1984 | -2°C 1967 | 68% | |
| Dec 13 | 12°C | 19°C 1957 | -3°C 1964 | 68% | |
| Dec 14 | 12°C | 19°C 1978 | -2°C 1969 | 68% | |
| Dec 15 | 11°C | 18°C 1978 | -1°C 1961 | 67% | |
| Dec 16 | 11°C | 18°C 2023 | -2°C 1988 | 68% | |
| Dec 17 | 11°C | 18°C 1991 | -3°C 1985 | 67% | |
| Dec 18 | 11°C | 19°C 1953 | -3°C 1985 | 67% | |
| Dec 19 | 11°C | 17°C 1953 | -2°C 2014 | 69% | |
| Dec 20 | 11°C | 19°C 1979 | -2°C 1999 | 69% | |
| Dec 21 | 11°C | 17°C 1951 | -4°C 2003 | 69% | |
| Dec 22 | 11°C | 17°C 1979 | -3°C 1959 | 69% | |
| Dec 23 | 12°C | 17°C 1951 | -4°C 1956 | 68% | |
| Dec 24 | 11°C | 18°C 2015 | -2°C 1973 | 69% | |
| Dec 25 | 11°C | 16°C 1964 | -5°C 1973 | 68% | |
| Dec 26 | 10°C | 18°C 1987 | -3°C 1983 | 67% | |
| Dec 27 | 10°C | 18°C 1987 | -4°C 1983 | 68% | |
| Dec 28 | 10°C | 18°C 1987 | -4°C 1966 | 69% | |
| Dec 29 | 10°C | 18°C 1987 | -4°C 1966 | 68% | |
| Dec 30 | 10°C | 18°C 1977 | -5°C 1976 | 68% | |
| Dec 31 | 10°C | 18°C 1971 | -6°C 1967 | 67% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 6:44 AM, sunset 4:41 PM
- December 31
- sunrise 7:02 AM, sunset 4:50 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JA000047632, 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.