Nakano climate

Nakano Weather in May

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

Average highs run from 16°C on May 1 to 21°C on May 31, and lows from 4°C to 10°C. Normal precipitation for the month is 96 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 Nakano, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
19°C
Average low
7°C
Precipitation
96 mm
Reanalysis high
30°CMay 26, 2019
Reanalysis low
-2°CMay 4, 1991
Daylight
13 h 42 min to 14 h 29 min
Cloud cover
68%
Humidity
78%
Dew point
8°C
Wind
7.2 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 116°C4°C23°C 2008-1°C 199941%
May 217°C5°C25°C 2020-1°C 199240%
May 317°C5°C27°C 2020-1°C 199140%
May 417°C5°C23°C 2020-2°C 199139%
May 517°C5°C26°C 2010-1°C 199139%
May 618°C5°C25°C 2010-2°C 199141%
May 718°C6°C26°C 1998-1°C 201941%
May 818°C6°C23°C 1992-1°C 201940%
May 918°C6°C26°C 2006-1°C 200340%
May 1018°C6°C26°C 20130°C 200340%
May 1118°C6°C22°C 2009-1°C 199241%
May 1218°C6°C23°C 20090°C 200842%
May 1318°C7°C24°C 20162°C 199643%
May 1418°C7°C25°C 20010°C 200943%
May 1519°C7°C26°C 2015-1°C 199343%
May 1619°C7°C26°C 20181°C 199343%
May 1719°C7°C24°C 19982°C 199944%
May 1819°C8°C26°C 20181°C 199443%
May 1919°C8°C24°C 20202°C 199443%
May 2019°C8°C24°C 20011°C 199443%
May 2119°C8°C28°C 20013°C 200741%
May 2220°C8°C30°C 20173°C 199741%
May 2320°C8°C26°C 20085°C 201141%
May 2420°C9°C27°C 20164°C 199642%
May 2520°C9°C29°C 20195°C 200640%
May 2620°C9°C30°C 20194°C 199238%
May 2720°C9°C29°C 20193°C 199338%
May 2820°C9°C26°C 20153°C 199536%
May 2920°C9°C26°C 19935°C 201037%
May 3021°C9°C27°C 20045°C 201937%
May 3121°C10°C28°C 20176°C 201037%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 4:53 AM, sunset 6:35 PM
May 31
sunrise 4:30 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.