Itogawa Weather in October
Average highs run from 23°C on October 1 to 17°C on October 31, and lows from 15°C to 9°C. Normal precipitation for the month is 239 mm over about 12 wet days.
October day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 20°C
- Average low
- 12°C
- Precipitation
- 239 mm
- Record high
- 30°COct 4, 1975
- Record low
- 6°COct 31, 1983
- Daylight
- 11 h 51 min to 10 h 51 min
- Cloud cover
- 66%
- Humidity
- 87%
- Dew point
- 13°C
- Wind
- 9.0 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 |
|---|---|---|---|---|---|
| Oct 1 | 23°C | 15°C | 30°C 1984 | 14°C 1980 | 52% |
| Oct 2 | 23°C | 15°C | 30°C 1978 | 14°C 1980 | 52% |
| Oct 3 | 22°C | 14°C | 29°C 1978 | 14°C 1972 | 52% |
| Oct 4 | 22°C | 14°C | 30°C 1975 | 13°C 1981 | 51% |
| Oct 5 | 22°C | 14°C | 28°C 1987 | 13°C 1972 | 49% |
| Oct 6 | 22°C | 14°C | 28°C 1980 | 12°C 1976 | 48% |
| Oct 7 | 22°C | 14°C | 28°C 1970 | 13°C 1969 | 48% |
| Oct 8 | 22°C | 14°C | 28°C 1970 | 11°C 1984 | 46% |
| Oct 9 | 22°C | 13°C | 29°C 1970 | 10°C 1989 | 43% |
| Oct 10 | 21°C | 13°C | 29°C 1987 | 12°C 1969 | 44% |
| Oct 11 | 21°C | 13°C | 29°C 1985 | 10°C 1969 | 43% |
| Oct 12 | 21°C | 13°C | 27°C 1985 | 11°C 1976 | 42% |
| Oct 13 | 21°C | 12°C | 30°C 1985 | 8°C 1969 | 41% |
| Oct 14 | 21°C | 12°C | 28°C 1987 | 10°C 1978 | 40% |
| Oct 15 | 20°C | 12°C | 27°C 1977 | 10°C 1973 | 38% |
| Oct 16 | 20°C | 12°C | 26°C 1979 | 8°C 1973 | 38% |
| Oct 17 | 20°C | 12°C | 28°C 1979 | 11°C 1981 | 38% |
| Oct 18 | 20°C | 11°C | 27°C 1980 | 9°C 1989 | 37% |
| Oct 19 | 20°C | 11°C | 26°C 1976 | 9°C 1986 | 37% |
| Oct 20 | 19°C | 11°C | 25°C 1976 | 6°C 1986 | 37% |
| Oct 21 | 19°C | 10°C | 26°C 1972 | 8°C 1986 | 39% |
| Oct 22 | 19°C | 10°C | 25°C 1976 | 8°C 1984 | 39% |
| Oct 23 | 19°C | 10°C | 26°C 1970 | 9°C 1984 | 39% |
| Oct 24 | 19°C | 10°C | 26°C 1970 | 9°C 1972 | 38% |
| Oct 25 | 18°C | 10°C | 28°C 1970 | 9°C 1982 | 37% |
| Oct 26 | 18°C | 10°C | 26°C 1974 | 8°C 1983 | 36% |
| Oct 27 | 18°C | 9°C | 25°C 1989 | 7°C 1982 | 35% |
| Oct 28 | 18°C | 9°C | 26°C 1989 | 7°C 1970 | 33% |
| Oct 29 | 18°C | 9°C | 26°C 1977 | 8°C 1969 | 34% |
| Oct 30 | 18°C | 9°C | 27°C 1977 | 7°C 1969 | 34% |
| Oct 31 | 17°C | 9°C | 26°C 1977 | 6°C 1983 | 32% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- October 1
- sunrise 5:53 AM, sunset 5:44 PM
- October 31
- sunrise 6:17 AM, sunset 5:08 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JA000047772, 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.