Minamiashigara climate

Minamiashigara Weather in December

NASA POWER reanalysis for the half-degree grid cell around Minamiashigara, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 10°C on December 1 to 5°C on December 31, and lows from 0°C to -4°C. Normal precipitation for the month is 56 mm over about 6 wet days.

December day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Minamiashigara, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
7°C
Average low
-2°C
Precipitation
56 mm
Record high
21°CDec 1, 2025
Record low
0°CDec 27, 2025
Daylight
9 h 58 min to 9 h 49 min
Cloud cover
45%
Humidity
81%
Dew point
-1°C
Wind
8.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 110°C0°C21°C 202510°C 202527%
Dec 210°C0°C18°C 202510°C 202526%
Dec 310°C0°C14°C 20253°C 202526%
Dec 410°C0°C11°C 20252°C 202527%
Dec 59°C0°C13°C 20252°C 202526%
Dec 69°C0°C11°C 20253°C 202526%
Dec 79°C-1°C16°C 20256°C 202525%
Dec 89°C-1°C19°C 20257°C 202524%
Dec 98°C-1°C13°C 20254°C 202523%
Dec 108°C-1°C14°C 20255°C 202523%
Dec 118°C-1°C16°C 20256°C 202523%
Dec 128°C-2°C11°C 20252°C 202522%
Dec 138°C-2°C8°C 20253°C 202521%
Dec 148°C-2°C10°C 20254°C 202521%
Dec 157°C-2°C15°C 20253°C 202522%
Dec 167°C-2°C13°C 20253°C 202522%
Dec 177°C-2°C14°C 20254°C 202521%
Dec 187°C-2°C14°C 20253°C 202520%
Dec 197°C-2°C11°C 20255°C 202519%
Dec 207°C-3°C13°C 20258°C 202520%
Dec 216°C-3°C19°C 20259°C 202520%
Dec 226°C-3°C13°C 20252°C 202520%
Dec 236°C-3°C10°C 20255°C 202520%
Dec 246°C-3°C9°C 20256°C 202520%
Dec 256°C-3°C14°C 20258°C 202518%
Dec 266°C-3°C12°C 20251°C 202518%
Dec 276°C-3°C5°C 20250°C 202518%
Dec 286°C-3°C12°C 20253°C 202517%
Dec 296°C-4°C13°C 20253°C 202517%
Dec 305°C-4°C17°C 20253°C 202516%
Dec 315°C-4°C13°C 20252°C 202516%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Minamiashigara, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+9).

December 1
sunrise 6:33 AM, sunset 4:31 PM
December 31
sunrise 6:52 AM, sunset 4:41 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station JAW00043325, 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.