Izumisano Weather in August
Average highs run from 30°C on August 1 to 29°C on August 31, and lows from 22°C to 21°C. Normal precipitation for the month is 161 mm over about 16 wet days.
August day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 30°C
- Average low
- 22°C
- Precipitation
- 161 mm
- Record high
- 39°CAug 15, 1983
- Record low
- 19°CAug 23, 1972
- Daylight
- 13 h 52 min to 12 h 56 min
- Cloud cover
- 63%
- Humidity
- 84%
- Dew point
- 22°C
- Wind
- 9.7 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 |
|---|---|---|---|---|---|
| Aug 1 | 30°C | 22°C | 36°C 1981 | 21°C 1982 | 47% |
| Aug 2 | 30°C | 22°C | 36°C 1981 | 22°C 1982 | 46% |
| Aug 3 | 30°C | 22°C | 36°C 1985 | 22°C 1982 | 45% |
| Aug 4 | 30°C | 22°C | 37°C 1983 | 20°C 1986 | 45% |
| Aug 5 | 30°C | 22°C | 37°C 1983 | 22°C 1981 | 45% |
| Aug 6 | 30°C | 22°C | 36°C 1978 | 20°C 1981 | 45% |
| Aug 7 | 30°C | 22°C | 35°C 1984 | 19°C 1981 | 45% |
| Aug 8 | 30°C | 22°C | 37°C 1984 | 21°C 1986 | 46% |
| Aug 9 | 30°C | 22°C | 37°C 1984 | 21°C 1975 | 45% |
| Aug 10 | 30°C | 22°C | 36°C 1973 | 21°C 1977 | 45% |
| Aug 11 | 30°C | 22°C | 36°C 1978 | 23°C 1989 | 47% |
| Aug 12 | 30°C | 22°C | 38°C 1978 | 23°C 1972 | 49% |
| Aug 13 | 30°C | 22°C | 36°C 1984 | 23°C 1970 | 49% |
| Aug 14 | 30°C | 22°C | 37°C 1983 | 23°C 1971 | 48% |
| Aug 15 | 30°C | 22°C | 39°C 1983 | 23°C 1981 | 48% |
| Aug 16 | 30°C | 22°C | 35°C 1979 | 23°C 1969 | 49% |
| Aug 17 | 30°C | 22°C | 37°C 1984 | 21°C 1971 | 50% |
| Aug 18 | 30°C | 22°C | 37°C 1984 | 19°C 1971 | 50% |
| Aug 19 | 30°C | 22°C | 38°C 1985 | 20°C 1971 | 50% |
| Aug 20 | 30°C | 22°C | 37°C 1981 | 21°C 1977 | 50% |
| Aug 21 | 30°C | 22°C | 35°C 1981 | 21°C 1971 | 50% |
| Aug 22 | 30°C | 22°C | 36°C 1969 | 21°C 1972 | 51% |
| Aug 23 | 30°C | 22°C | 35°C 1978 | 19°C 1972 | 52% |
| Aug 24 | 30°C | 22°C | 36°C 1985 | 19°C 1972 | 53% |
| Aug 25 | 29°C | 22°C | 35°C 1978 | 21°C 1975 | 53% |
| Aug 26 | 29°C | 21°C | 35°C 1984 | 21°C 1969 | 53% |
| Aug 27 | 29°C | 21°C | 35°C 1970 | 20°C 1976 | 52% |
| Aug 28 | 29°C | 21°C | 36°C 1971 | 22°C 1976 | 53% |
| Aug 29 | 29°C | 21°C | 36°C 1985 | 19°C 1976 | 54% |
| Aug 30 | 29°C | 21°C | 37°C 1985 | 22°C 1969 | 55% |
| Aug 31 | 29°C | 21°C | 36°C 1978 | 21°C 1971 | 56% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- August 1
- sunrise 5:09 AM, sunset 7:01 PM
- August 31
- sunrise 5:31 AM, sunset 6:27 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.