Minamiashigara climate

Minamiashigara Weather in September

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 27°C on September 1 to 21°C on September 30, and lows from 18°C to 12°C. Normal precipitation for the month is 204 mm over about 15 wet days.

September 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.10152025303540151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
24°C
Average low
15°C
Precipitation
204 mm
Record high
35°CSep 3, 2025
Record low
18°CSep 23, 2025
Daylight
12 h 55 min to 11 h 53 min
Cloud cover
71%
Humidity
85%
Dew point
16°C
Wind
7.9 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
Sep 127°C18°C29°C 202625°C 202652%
Sep 227°C18°C31°C 202625°C 202653%
Sep 327°C18°C35°C 202524°C 202652%
Sep 427°C18°C27°C 202520°C 202652%
Sep 526°C18°C28°C 202519°C 202652%
Sep 626°C18°C31°C 202519°C 202652%
Sep 726°C17°C31°C 202522°C 202652%
Sep 826°C17°C34°C 202526°C 202650%
Sep 926°C17°C30°C 202618°C 202651%
Sep 1025°C17°C32°C 202518°C 202652%
Sep 1125°C17°C33°C 202519°C 202652%
Sep 1225°C16°C28°C 202521°C 202650%
Sep 1325°C16°C29°C 202622°C 202650%
Sep 1425°C16°C33°C 202523°C 202650%
Sep 1525°C16°C30°C 202522°C 202650%
Sep 1624°C15°C32°C 202519°C 202649%
Sep 1724°C15°C34°C 202520°C 202649%
Sep 1824°C15°C32°C 202519°C 202550%
Sep 1923°C15°C25°C 202620°C 202549%
Sep 2023°C14°C28°C 202521°C 202650%
Sep 2123°C14°C31°C 202520°C 202549%
Sep 2223°C14°C31°C 202619°C 202548%
Sep 2323°C14°C25°C 202518°C 202548%
Sep 2422°C14°C27°C 202519°C 202548%
Sep 2522°C13°C27°C 202521°C 202547%
Sep 2622°C13°C32°C 202523°C 202546%
Sep 2722°C13°C28°C 202521°C 202547%
Sep 2822°C13°C29°C 202523°C 202548%
Sep 2921°C13°C31°C 202522°C 202548%
Sep 3021°C12°C27°C 202520°C 202546%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Minamiashigara, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

September 1
sunrise 5:16 AM, sunset 6:11 PM
September 30
sunrise 5:37 AM, sunset 5:30 PM

Every day of September: 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.