Arai climate

Arai Weather in May

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

Average highs run from 19°C on May 1 to 22°C on May 31, and lows from 16°C to 19°C. Normal precipitation for the month is 189 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 Arai, in °C, with the record for each date.1015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
21°C
Average low
17°C
Precipitation
189 mm
Reanalysis high
26°CMay 31, 2014
Reanalysis low
10°CMay 3, 1991
Daylight
13 h 34 min to 14 h 19 min
Cloud cover
67%
Humidity
80%
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.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
May 119°C16°C22°C 201811°C 199236%
May 219°C16°C22°C 200511°C 201336%
May 319°C16°C23°C 200810°C 199136%
May 420°C16°C23°C 199711°C 199137%
May 520°C16°C23°C 202012°C 199137%
May 620°C16°C22°C 199713°C 199638%
May 720°C17°C23°C 199812°C 201339%
May 820°C17°C23°C 199811°C 201340%
May 920°C17°C23°C 200014°C 199641%
May 1020°C17°C22°C 201113°C 199640%
May 1120°C17°C23°C 202014°C 201240%
May 1220°C17°C22°C 199813°C 201041%
May 1320°C17°C23°C 199813°C 201041%
May 1420°C17°C23°C 200412°C 201041%
May 1520°C17°C22°C 199714°C 200940%
May 1620°C17°C24°C 200113°C 200540%
May 1721°C17°C24°C 200415°C 201439%
May 1821°C18°C22°C 199815°C 199538%
May 1921°C18°C23°C 199814°C 199638%
May 2021°C18°C25°C 200914°C 200739%
May 2121°C18°C24°C 201015°C 199738%
May 2221°C18°C24°C 199814°C 199738%
May 2321°C18°C25°C 201614°C 199538%
May 2421°C18°C24°C 201915°C 201138%
May 2521°C18°C25°C 199816°C 199237%
May 2622°C19°C24°C 200816°C 199237%
May 2722°C19°C25°C 201615°C 201035%
May 2822°C19°C24°C 200015°C 201034%
May 2922°C19°C24°C 202016°C 199235%
May 3022°C19°C25°C 199817°C 201035%
May 3122°C19°C26°C 201416°C 201036%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 5:00 AM, sunset 6:34 PM
May 31
sunrise 4:38 AM, sunset 6:57 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.