Agano climate

Agano Weather in May

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

Average highs run from 15°C on May 1 to 20°C on May 31, and lows from 11°C to 16°C. Normal precipitation for the month is 93 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 Agano, in °C, with the record for each date.51015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
17°C
Average low
13°C
Precipitation
93 mm
Reanalysis high
26°CMay 26, 2019
Reanalysis low
6°CMay 3, 2013
Daylight
13 h 45 min to 14 h 36 min
Cloud cover
74%
Humidity
80%
Dew point
12°C
Wind
12.6 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 115°C11°C22°C 20056°C 199339%
May 215°C11°C22°C 20187°C 201337%
May 315°C11°C21°C 20026°C 201337%
May 415°C11°C24°C 20087°C 199138%
May 516°C12°C19°C 20197°C 199538%
May 616°C12°C23°C 20108°C 199640%
May 716°C12°C21°C 19988°C 199640%
May 816°C12°C19°C 19918°C 201340%
May 916°C12°C20°C 20169°C 200339%
May 1016°C12°C22°C 200610°C 200539%
May 1116°C12°C21°C 200010°C 199239%
May 1216°C12°C21°C 20159°C 199240%
May 1317°C13°C20°C 20037°C 199640%
May 1417°C13°C21°C 20017°C 201041%
May 1517°C13°C22°C 20159°C 201040%
May 1617°C13°C22°C 199810°C 200540%
May 1717°C13°C22°C 20199°C 199441%
May 1817°C13°C23°C 20199°C 199441%
May 1918°C14°C23°C 201910°C 199640%
May 2018°C14°C22°C 201411°C 201840%
May 2118°C14°C22°C 200911°C 199438%
May 2218°C14°C24°C 201712°C 199737%
May 2318°C14°C23°C 201711°C 199237%
May 2418°C15°C23°C 201611°C 199238%
May 2519°C15°C25°C 201912°C 200537%
May 2619°C15°C26°C 201912°C 199336%
May 2719°C15°C26°C 201911°C 201035%
May 2819°C15°C24°C 201311°C 201034%
May 2919°C15°C23°C 201512°C 201033%
May 3019°C16°C24°C 201413°C 201033%
May 3120°C16°C23°C 202013°C 201132%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 4:48 AM, sunset 6:33 PM
May 31
sunrise 4:23 AM, sunset 6:59 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.