Akishima climate

Akishima Weather in May

NASA POWER reanalysis for the half-degree grid cell around Akishima, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 20°C on May 1 to 24°C on May 31, and lows from 10°C to 14°C. Normal precipitation for the month is 140 mm over about 12 wet days.

May day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Akishima, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
22°C
Average low
12°C
Precipitation
140 mm
Reanalysis high
31°CMay 26, 2019
Reanalysis low
1°CMay 4, 1991
Daylight
13 h 38 min to 14 h 24 min
Cloud cover
70%
Humidity
79%
Dew point
13°C
Wind
14.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
May 120°C10°C26°C 20185°C 199333%
May 220°C10°C26°C 20203°C 199333%
May 321°C10°C27°C 20143°C 199132%
May 421°C10°C26°C 20031°C 199134%
May 521°C10°C28°C 20025°C 199234%
May 621°C11°C30°C 19973°C 199235%
May 721°C11°C28°C 19984°C 199636%
May 821°C11°C27°C 20173°C 201337%
May 921°C11°C26°C 20077°C 201837%
May 1021°C11°C31°C 20116°C 199637%
May 1122°C11°C28°C 20045°C 199237%
May 1222°C11°C26°C 19933°C 199238%
May 1322°C12°C31°C 19935°C 201240%
May 1422°C12°C27°C 20136°C 200540%
May 1522°C12°C26°C 20154°C 199341%
May 1622°C12°C27°C 19975°C 200542%
May 1722°C12°C29°C 20187°C 200542%
May 1822°C12°C28°C 20189°C 199542%
May 1923°C12°C28°C 19917°C 199642%
May 2023°C13°C28°C 20017°C 199442%
May 2123°C13°C29°C 20177°C 200741%
May 2223°C13°C27°C 20178°C 199742%
May 2323°C13°C28°C 20168°C 199542%
May 2423°C13°C29°C 20008°C 199542%
May 2523°C13°C29°C 20199°C 199641%
May 2623°C13°C31°C 201910°C 199241%
May 2723°C14°C31°C 20199°C 199340%
May 2823°C14°C29°C 20009°C 200737%
May 2924°C14°C28°C 20049°C 200738%
May 3024°C14°C29°C 200410°C 201038%
May 3124°C14°C29°C 20149°C 201038%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Akishima, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+9).

May 1
sunrise 4:51 AM, sunset 6:29 PM
May 31
sunrise 4:28 AM, sunset 6:52 PM

Every day of May: sun and moon

Other months

Sources

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.