Shimokawauchi Weather in May
Average highs run from 16°C on May 1 to 19°C on May 31, and lows from 11°C to 15°C. Normal precipitation for the month is 121 mm over about 12 wet days.
May day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 17°C
- Average low
- 13°C
- Precipitation
- 121 mm
- Record high
- 35°CMay 20, 1988
- Record low
- -1°CMay 3, 1953
- Daylight
- 13 h 44 min to 14 h 33 min
- Cloud cover
- 79%
- Humidity
- 82%
- Dew point
- 12°C
- Wind
- 14.8 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 |
|---|---|---|---|---|---|
| May 1 | 16°C | 11°C | 30°C 1988 | 2°C 1965 | 36% |
| May 2 | 16°C | 11°C | 29°C 1985 | 1°C 1965 | 36% |
| May 3 | 16°C | 11°C | 29°C 1969 | -1°C 1953 | 35% |
| May 4 | 16°C | 11°C | 30°C 1969 | 1°C 1957 | 35% |
| May 5 | 16°C | 11°C | 29°C 1983 | 4°C 1966 | 36% |
| May 6 | 16°C | 12°C | 29°C 1964 | 4°C 1958 | 37% |
| May 7 | 16°C | 12°C | 31°C 1964 | 3°C 1969 | 38% |
| May 8 | 17°C | 12°C | 32°C 1969 | 3°C 1980 | 39% |
| May 9 | 17°C | 12°C | 31°C 1969 | 1°C 1952 | 38% |
| May 10 | 17°C | 12°C | 34°C 1969 | 3°C 1968 | 39% |
| May 11 | 17°C | 12°C | 31°C 1971 | 5°C 1959 | 39% |
| May 12 | 17°C | 12°C | 33°C 1971 | 4°C 1960 | 40% |
| May 13 | 17°C | 12°C | 31°C 1951 | 5°C 1958 | 41% |
| May 14 | 17°C | 13°C | 30°C 1952 | 5°C 1958 | 41% |
| May 15 | 17°C | 13°C | 31°C 1959 | 6°C 1964 | 42% |
| May 16 | 17°C | 13°C | 31°C 1973 | 6°C 1985 | 42% |
| May 17 | 17°C | 13°C | 31°C 2026 | 6°C 1956 | 43% |
| May 18 | 18°C | 13°C | 33°C 1974 | 4°C 1952 | 42% |
| May 19 | 18°C | 13°C | 35°C 2026 | 7°C 1958 | 42% |
| May 20 | 18°C | 13°C | 35°C 1988 | 6°C 1951 | 42% |
| May 21 | 18°C | 13°C | 34°C 2025 | 3°C 1951 | 41% |
| May 22 | 18°C | 14°C | 32°C 1962 | 6°C 1969 | 41% |
| May 23 | 18°C | 14°C | 32°C 1965 | 7°C 1977 | 42% |
| May 24 | 18°C | 14°C | 32°C 1951 | 5°C 1957 | 42% |
| May 25 | 18°C | 14°C | 31°C 1982 | 7°C 1958 | 41% |
| May 26 | 19°C | 14°C | 31°C 1971 | 6°C 1952 | 40% |
| May 27 | 19°C | 14°C | 33°C 1961 | 7°C 1986 | 39% |
| May 28 | 19°C | 14°C | 33°C 1961 | 8°C 1955 | 38% |
| May 29 | 19°C | 15°C | 34°C 1980 | 7°C 1972 | 40% |
| May 30 | 19°C | 15°C | 34°C 1980 | 8°C 1981 | 40% |
| May 31 | 19°C | 15°C | 33°C 1958 | 4°C 1981 | 38% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- May 1
- sunrise 4:42 AM, sunset 6:26 PM
- May 31
- sunrise 4:18 AM, sunset 6:51 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JA000047595, 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.