Ichinomiya Weather in May
Average highs run from 19°C on May 1 to 21°C on May 31, and lows from 15°C to 18°C. Normal precipitation for the month is 143 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
- 20°C
- Average low
- 17°C
- Precipitation
- 143 mm
- Record high
- 28°CMay 29, 1958
- Record low
- 4°CMay 3, 1953
- Daylight
- 13 h 36 min to 14 h 22 min
- Cloud cover
- 72%
- Humidity
- 81%
- Dew point
- 15°C
- Wind
- 20.9 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 19°C | 15°C | 22°C 1958 | 8°C 1955 | 36% |
| May 2 | 19°C | 15°C | 22°C 1954 | 7°C 1955 | 36% |
| May 3 | 19°C | 15°C | 21°C 1956 | 4°C 1953 | 35% |
| May 4 | 19°C | 15°C | 23°C 1956 | 5°C 1957 | 36% |
| May 5 | 19°C | 15°C | 24°C 1955 | 11°C 1958 | 36% |
| May 6 | 19°C | 16°C | 23°C 1955 | 10°C 1958 | 37% |
| May 7 | 19°C | 16°C | 22°C 1955 | 10°C 1956 | 39% |
| May 8 | 19°C | 16°C | 22°C 1954 | 10°C 1956 | 39% |
| May 9 | 19°C | 16°C | 23°C 1953 | 10°C 1957 | 40% |
| May 10 | 19°C | 16°C | 25°C 1955 | 9°C 1957 | 40% |
| May 11 | 19°C | 16°C | 23°C 1955 | 13°C 1957 | 40% |
| May 12 | 20°C | 16°C | 23°C 1954 | 8°C 1958 | 41% |
| May 13 | 20°C | 16°C | 24°C 1954 | 5°C 1958 | 43% |
| May 14 | 20°C | 16°C | 23°C 1955 | 11°C 1957 | 43% |
| May 15 | 20°C | 16°C | 22°C 1953 | 8°C 1957 | 44% |
| May 16 | 20°C | 17°C | 24°C 1958 | 9°C 1957 | 45% |
| May 17 | 20°C | 17°C | 23°C 1955 | 8°C 1956 | 46% |
| May 18 | 20°C | 17°C | 24°C 1958 | 12°C 1954 | 45% |
| May 19 | 20°C | 17°C | 23°C 1954 | 12°C 1953 | 45% |
| May 20 | 20°C | 17°C | 23°C 1954 | 12°C 1953 | 45% |
| May 21 | 20°C | 17°C | 26°C 1953 | 12°C 1958 | 45% |
| May 22 | 21°C | 17°C | 23°C 1955 | 12°C 1954 | 45% |
| May 23 | 21°C | 18°C | 24°C 1958 | 8°C 1957 | 46% |
| May 24 | 21°C | 18°C | 23°C 1958 | 7°C 1957 | 45% |
| May 25 | 21°C | 18°C | 25°C 1953 | 11°C 1956 | 45% |
| May 26 | 21°C | 18°C | 25°C 1957 | 12°C 1958 | 44% |
| May 27 | 21°C | 18°C | 24°C 1953 | 14°C 1955 | 44% |
| May 28 | 21°C | 18°C | 26°C 1958 | 13°C 1954 | 42% |
| May 29 | 21°C | 18°C | 28°C 1958 | 11°C 1954 | 43% |
| May 30 | 21°C | 18°C | 27°C 1958 | 14°C 1954 | 43% |
| May 31 | 21°C | 18°C | 27°C 1958 | 12°C 1957 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- May 1
- sunrise 4:48 AM, sunset 6:24 PM
- May 31
- sunrise 4:25 AM, sunset 6:47 PM
Other months
Sources
Records: NOAA GHCN-Daily, station JAW00043321, 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.