Shibetsu Weather in September
Average highs run from 26°C on September 1 to 20°C on September 30, and lows from to .
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 22°C
- Record high
- 33°CSep 8, 2019
- Record low
- -1°CSep 29, 1969
- Daylight
- 13 h 14 min to 11 h 48 min
- Cloud cover
- 73%
- Humidity
- 83%
- Dew point
- 12°C
- Wind
- 9.4 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 |
|---|---|---|---|---|---|
| Sep 1 | 26°C | 31°C 2011 | 7°C 1971 | 48% | |
| Sep 2 | 25°C | 31°C 2002 | 5°C 1971 | 48% | |
| Sep 3 | 25°C | 32°C 2012 | 8°C 1972 | 48% | |
| Sep 4 | 25°C | 30°C 2012 | 8°C 2017 | 49% | |
| Sep 5 | 24°C | 30°C 2012 | 6°C 1966 | 51% | |
| Sep 6 | 24°C | 31°C 1956 | 5°C 1966 | 50% | |
| Sep 7 | 24°C | 29°C 1987 | 8°C 1953 | 49% | |
| Sep 8 | 24°C | 33°C 2019 | 7°C 1978 | 48% | |
| Sep 9 | 24°C | 14°C | 31°C 2019 | 6°C 1969 | 47% |
| Sep 10 | 23°C | 28°C 1956 | 7°C 1955 | 48% | |
| Sep 11 | 22°C | 28°C 2008 | 6°C 1972 | 50% | |
| Sep 12 | 22°C | 27°C 2012 | 5°C 1978 | 51% | |
| Sep 13 | 22°C | 29°C 2012 | 6°C 1963 | 51% | |
| Sep 14 | 23°C | 30°C 2012 | 4°C 1963 | 50% | |
| Sep 15 | 23°C | 30°C 2012 | 5°C 1963 | 49% | |
| Sep 16 | 23°C | 28°C 1954 | 4°C 1997 | 48% | |
| Sep 17 | 23°C | 30°C 1994 | 5°C 1966 | 50% | |
| Sep 18 | 22°C | 33°C 2012 | 4°C 1979 | 50% | |
| Sep 19 | 20°C | 28°C 2012 | 5°C 1966 | 50% | |
| Sep 20 | 21°C | 26°C 1960 | 2°C 1987 | 49% | |
| Sep 21 | 21°C | 30°C 2007 | 3°C 2009 | 51% | |
| Sep 22 | 20°C | 29°C 1960 | 2°C 2001 | 51% | |
| Sep 23 | 20°C | 28°C 1965 | 2°C 2001 | 51% | |
| Sep 24 | 20°C | 27°C 1987 | 3°C 1969 | 51% | |
| Sep 25 | 19°C | 25°C 1978 | 2°C 1977 | 51% | |
| Sep 26 | 19°C | 25°C 1961 | 1°C 1951 | 51% | |
| Sep 27 | 19°C | 26°C 1961 | 2°C 1964 | 50% | |
| Sep 28 | 19°C | 26°C 1961 | 0°C 1964 | 50% | |
| Sep 29 | 19°C | 24°C 1999 | -1°C 1969 | 50% | |
| Sep 30 | 20°C | 24°C 2019 | 1°C 1969 | 50% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- September 1
- sunrise 4:53 AM, sunset 6:07 PM
- September 30
- sunrise 5:26 AM, sunset 5:14 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JA000047407, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.