Imarichō-kō Weather in October
Average highs run from 24°C on October 1 to 20°C on October 31, and lows from 20°C to 15°C. Normal precipitation for the month is 96 mm over about 9 wet days.
October day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
October at a glance
- Average high
- 22°C
- Average low
- 17°C
- Precipitation
- 96 mm
- Reanalysis high
- 29°COct 2, 2016
- Reanalysis low
- 9°COct 31, 1997
- Daylight
- 11 h 52 min to 10 h 52 min
- Cloud cover
- 60%
- Humidity
- 76%
- Dew point
- 15°C
- Wind
- 16.9 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 24°C | 20°C | 29°C 1999 | 16°C 1993 | 32% |
| Oct 2 | 24°C | 20°C | 29°C 2016 | 17°C 1993 | 31% |
| Oct 3 | 24°C | 19°C | 28°C 2016 | 17°C 2011 | 31% |
| Oct 4 | 24°C | 19°C | 26°C 2019 | 17°C 2011 | 31% |
| Oct 5 | 24°C | 19°C | 27°C 1998 | 17°C 2001 | 30% |
| Oct 6 | 23°C | 19°C | 28°C 2013 | 15°C 1995 | 29% |
| Oct 7 | 23°C | 19°C | 28°C 2013 | 16°C 1992 | 28% |
| Oct 8 | 23°C | 19°C | 26°C 2017 | 16°C 2002 | 26% |
| Oct 9 | 23°C | 18°C | 27°C 2017 | 15°C 2002 | 24% |
| Oct 10 | 23°C | 18°C | 27°C 2013 | 15°C 1996 | 25% |
| Oct 11 | 23°C | 18°C | 26°C 2017 | 15°C 1997 | 25% |
| Oct 12 | 22°C | 18°C | 27°C 1999 | 14°C 2018 | 26% |
| Oct 13 | 22°C | 18°C | 27°C 2005 | 14°C 1997 | 26% |
| Oct 14 | 22°C | 18°C | 27°C 1998 | 15°C 2004 | 26% |
| Oct 15 | 22°C | 17°C | 25°C 1994 | 14°C 2004 | 27% |
| Oct 16 | 22°C | 17°C | 25°C 1994 | 14°C 1999 | 27% |
| Oct 17 | 22°C | 17°C | 25°C 2016 | 13°C 1999 | 27% |
| Oct 18 | 22°C | 17°C | 25°C 2008 | 13°C 1999 | 27% |
| Oct 19 | 21°C | 17°C | 25°C 2006 | 13°C 1991 | 29% |
| Oct 20 | 21°C | 17°C | 24°C 2011 | 12°C 1991 | 28% |
| Oct 21 | 21°C | 16°C | 25°C 2008 | 12°C 2007 | 29% |
| Oct 22 | 21°C | 16°C | 25°C 2001 | 13°C 2005 | 28% |
| Oct 23 | 21°C | 16°C | 24°C 1996 | 11°C 1993 | 27% |
| Oct 24 | 21°C | 16°C | 25°C 2000 | 11°C 1993 | 28% |
| Oct 25 | 20°C | 16°C | 25°C 2007 | 13°C 2020 | 28% |
| Oct 26 | 20°C | 16°C | 23°C 1999 | 13°C 2010 | 28% |
| Oct 27 | 20°C | 15°C | 23°C 2017 | 11°C 1996 | 27% |
| Oct 28 | 20°C | 15°C | 24°C 2016 | 11°C 1997 | 26% |
| Oct 29 | 20°C | 15°C | 24°C 1996 | 10°C 2002 | 26% |
| Oct 30 | 20°C | 15°C | 25°C 1996 | 11°C 1997 | 26% |
| Oct 31 | 20°C | 15°C | 24°C 2009 | 9°C 1997 | 25% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- October 1
- sunrise 6:14 AM, sunset 6:06 PM
- October 31
- sunrise 6:38 AM, sunset 5:30 PM
Other months
Sources
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.