Ashiya Weather in May
Average highs run from 23°C on May 1 to 25°C on May 31, and lows from to . Normal precipitation for the month is 158 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
- 24°C
- Precipitation
- 158 mm
- Record high
- 32°CMay 22, 1998
- Record low
- 5°CMay 1, 1965
- Daylight
- 13 h 32 min to 14 h 14 min
- Cloud cover
- 68%
- Humidity
- 79%
- Dew point
- 14°C
- Wind
- 15.8 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 | 23°C | 30°C 1998 | 5°C 1965 | 34% | |
| May 2 | 23°C | 27°C 1975 | 6°C 1952 | 34% | |
| May 3 | 23°C | 29°C 1960 | 5°C 1963 | 36% | |
| May 4 | 23°C | 29°C 1959 | 7°C 1951 | 36% | |
| May 5 | 24°C | 29°C 1997 | 8°C 1954 | 36% | |
| May 6 | 24°C | 29°C 1997 | 5°C 1962 | 36% | |
| May 7 | 24°C | 29°C 1964 | 8°C 1969 | 36% | |
| May 8 | 24°C | 28°C 2007 | 6°C 1960 | 36% | |
| May 9 | 23°C | 30°C 2011 | 8°C 1971 | 36% | |
| May 10 | 23°C | 32°C 1981 | 9°C 1951 | 36% | |
| May 11 | 23°C | 30°C 2017 | 8°C 1960 | 37% | |
| May 12 | 24°C | 30°C 2009 | 8°C 1965 | 37% | |
| May 13 | 24°C | 31°C 1982 | 5°C 1958 | 38% | |
| May 14 | 24°C | 29°C 1980 | 8°C 1955 | 37% | |
| May 15 | 24°C | 31°C 2018 | 8°C 1957 | 36% | |
| May 16 | 24°C | 32°C 2018 | 8°C 1957 | 36% | |
| May 17 | 24°C | 31°C 2018 | 8°C 1956 | 36% | |
| May 18 | 25°C | 32°C 1986 | 9°C 1977 | 36% | |
| May 19 | 25°C | 31°C 1988 | 9°C 1955 | 36% | |
| May 20 | 24°C | 32°C 2025 | 8°C 1959 | 36% | |
| May 21 | 26°C | 29°C 1971 | 7°C 1951 | 36% | |
| May 22 | 26°C | 17°C | 32°C 1998 | 10°C 1975 | 36% |
| May 23 | 26°C | 30°C 1998 | 10°C 1972 | 36% | |
| May 24 | 26°C | 32°C 2019 | 10°C 1952 | 36% | |
| May 25 | 26°C | 32°C 2019 | 6°C 1952 | 35% | |
| May 26 | 26°C | 31°C 2026 | 11°C 1964 | 35% | |
| May 27 | 25°C | 31°C 2007 | 9°C 1955 | 34% | |
| May 28 | 25°C | 31°C 2004 | 11°C 2010 | 34% | |
| May 29 | 26°C | 18°C | 32°C 2003 | 12°C 1969 | 34% |
| May 30 | 25°C | 30°C 1958 | 13°C 1964 | 34% | |
| May 31 | 25°C | 31°C 2016 | 11°C 1978 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- May 1
- sunrise 5:29 AM, sunset 7:01 PM
- May 31
- sunrise 5:08 AM, sunset 7:22 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JA000047807, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.