Ichinomiya Weather in December
Average highs run from 15°C on December 1 to 11°C on December 31, and lows from 12°C to 7°C. Normal precipitation for the month is 71 mm over about 6 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
- 9°C
- Precipitation
- 71 mm
- Record high
- 21°CDec 13, 1957
- Record low
- -6°CDec 25, 1956
- Daylight
- 9 h 57 min to 9 h 49 min
- Cloud cover
- 62%
- Humidity
- 73%
- Dew point
- 6°C
- Wind
- 23.8 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 | 12°C | 17°C 1953 | 1°C 1953 | 32% |
| Dec 2 | 15°C | 11°C | 18°C 1952 | -1°C 1956 | 30% |
| Dec 3 | 15°C | 11°C | 18°C 1953 | -1°C 1956 | 30% |
| Dec 4 | 15°C | 11°C | 18°C 1958 | 0°C 1952 | 31% |
| Dec 5 | 15°C | 11°C | 15°C 1955 | 1°C 1952 | 30% |
| Dec 6 | 15°C | 11°C | 16°C 1955 | 0°C 1956 | 30% |
| Dec 7 | 14°C | 11°C | 17°C 1956 | -1°C 1952 | 30% |
| Dec 8 | 14°C | 10°C | 16°C 1956 | 0°C 1952 | 28% |
| Dec 9 | 14°C | 10°C | 21°C 1954 | 1°C 1955 | 27% |
| Dec 10 | 14°C | 10°C | 18°C 1954 | 0°C 1955 | 26% |
| Dec 11 | 14°C | 10°C | 15°C 1955 | -1°C 1956 | 25% |
| Dec 12 | 14°C | 10°C | 17°C 1957 | -3°C 1956 | 24% |
| Dec 13 | 13°C | 9°C | 21°C 1957 | -2°C 1956 | 24% |
| Dec 14 | 13°C | 9°C | 14°C 1955 | -3°C 1958 | 24% |
| Dec 15 | 13°C | 9°C | 17°C 1955 | -2°C 1956 | 24% |
| Dec 16 | 13°C | 9°C | 16°C 1955 | -2°C 1956 | 24% |
| Dec 17 | 13°C | 9°C | 18°C 1953 | -3°C 1956 | 24% |
| Dec 18 | 13°C | 9°C | 17°C 1953 | -2°C 1956 | 22% |
| Dec 19 | 13°C | 9°C | 13°C 1958 | -3°C 1956 | 21% |
| Dec 20 | 13°C | 9°C | 17°C 1954 | -3°C 1956 | 21% |
| Dec 21 | 12°C | 8°C | 16°C 1953 | -4°C 1956 | 21% |
| Dec 22 | 12°C | 8°C | 15°C 1954 | -2°C 1957 | 20% |
| Dec 23 | 12°C | 8°C | 13°C 1953 | -5°C 1956 | 21% |
| Dec 24 | 12°C | 8°C | 13°C 1958 | -6°C 1956 | 21% |
| Dec 25 | 12°C | 8°C | 12°C 1955 | -6°C 1956 | 20% |
| Dec 26 | 12°C | 8°C | 14°C 1953 | -4°C 1956 | 19% |
| Dec 27 | 12°C | 8°C | 17°C 1958 | -2°C 1956 | 19% |
| Dec 28 | 12°C | 8°C | 14°C 1955 | 1°C 1952 | 18% |
| Dec 29 | 12°C | 8°C | 14°C 1955 | -3°C 1952 | 18% |
| Dec 30 | 12°C | 7°C | 16°C 1955 | -6°C 1956 | 17% |
| Dec 31 | 11°C | 7°C | 16°C 1958 | -3°C 1956 | 17% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 6:29 AM, sunset 4:26 PM
- December 31
- sunrise 6:47 AM, sunset 4:36 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JAW00043321, 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.