Nakano climate

Nakano Weather in April

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 8°C on April 1 to 16°C on April 30, and lows from -1°C to 4°C. Normal precipitation for the month is 93 mm over about 15 wet days.

April 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

April at a glance

Average high
13°C
Average low
1°C
Precipitation
93 mm
Reanalysis high
26°CApr 21, 1998
Reanalysis low
-9°CApr 2, 2005
Daylight
12 h 35 min to 13 h 40 min
Cloud cover
70%
Humidity
81%
Dew point
3°C
Wind
9.0 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
Apr 18°C-1°C19°C 1999-9°C 200553%
Apr 29°C-1°C16°C 2015-9°C 200552%
Apr 39°C-1°C20°C 2015-6°C 199852%
Apr 49°C-1°C18°C 2018-5°C 199553%
Apr 510°C-1°C20°C 2013-4°C 200552%
Apr 610°C0°C19°C 2005-4°C 199652%
Apr 710°C0°C19°C 1994-4°C 199352%
Apr 811°C0°C21°C 2002-5°C 201550%
Apr 911°C0°C18°C 2001-5°C 199449%
Apr 1011°C0°C20°C 1991-4°C 200348%
Apr 1112°C1°C20°C 2001-5°C 201447%
Apr 1212°C1°C20°C 1991-5°C 199747%
Apr 1312°C1°C22°C 1998-8°C 199646%
Apr 1412°C1°C18°C 2002-8°C 199646%
Apr 1513°C1°C23°C 2002-3°C 200645%
Apr 1613°C1°C20°C 2016-4°C 199744%
Apr 1713°C2°C23°C 2003-4°C 199745%
Apr 1813°C2°C22°C 2004-3°C 199445%
Apr 1914°C2°C20°C 2018-2°C 199144%
Apr 2014°C2°C25°C 1998-4°C 199143%
Apr 2114°C2°C26°C 1998-5°C 201342%
Apr 2214°C2°C25°C 1998-5°C 201340%
Apr 2315°C3°C23°C 1998-4°C 201341%
Apr 2415°C3°C23°C 1998-3°C 201043%
Apr 2515°C3°C22°C 2012-3°C 201043%
Apr 2615°C3°C19°C 2016-2°C 199242%
Apr 2715°C4°C22°C 2015-4°C 200742%
Apr 2816°C4°C26°C 2015-3°C 200942%
Apr 2916°C4°C26°C 2012-1°C 202042%
Apr 3016°C4°C23°C 2008-2°C 199941%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Nakano, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

April 1
sunrise 5:33 AM, sunset 6:08 PM
April 30
sunrise 4:54 AM, sunset 6:34 PM

Every day of April: 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.