Ōshū climate

Ōshū Weather in April

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

Average highs run from 10°C on April 1 to 16°C on April 30, and lows from -1°C to 5°C. Normal precipitation for the month is 102 mm over about 12 wet days.

April day by day

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

Normal daily high and low temperature at Ōshū, 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
2°C
Precipitation
102 mm
Reanalysis high
25°CApr 21, 1998
Reanalysis low
-5°CApr 3, 1998
Daylight
12 h 38 min to 13 h 48 min
Cloud cover
69%
Humidity
81%
Dew point
4°C
Wind
14.8 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 110°C-1°C15°C 2002-4°C 201243%
Apr 210°C-1°C17°C 2002-4°C 199144%
Apr 310°C0°C20°C 2018-5°C 199845%
Apr 410°C0°C16°C 2020-4°C 201144%
Apr 511°C0°C18°C 2017-4°C 201144%
Apr 611°C0°C18°C 2005-4°C 199945%
Apr 711°C0°C21°C 1994-4°C 201245%
Apr 812°C1°C20°C 2002-4°C 199944%
Apr 912°C1°C18°C 2001-4°C 199943%
Apr 1012°C1°C20°C 2001-3°C 199443%
Apr 1112°C1°C21°C 1991-4°C 201441%
Apr 1213°C1°C20°C 2001-4°C 199741%
Apr 1313°C2°C23°C 1998-3°C 199341%
Apr 1413°C2°C23°C 1998-3°C 201742%
Apr 1513°C2°C22°C 2002-3°C 199741%
Apr 1613°C2°C23°C 2002-3°C 201041%
Apr 1714°C2°C21°C 2003-3°C 199742%
Apr 1814°C3°C20°C 2001-3°C 200542%
Apr 1914°C3°C19°C 2018-2°C 199342%
Apr 2014°C3°C22°C 1998-3°C 199341%
Apr 2115°C3°C25°C 1998-2°C 199639%
Apr 2215°C3°C24°C 1998-2°C 199637%
Apr 2315°C3°C22°C 1998-2°C 200138%
Apr 2415°C4°C21°C 1992-1°C 202038%
Apr 2515°C4°C23°C 19960°C 200638%
Apr 2615°C4°C22°C 20140°C 200838%
Apr 2716°C4°C23°C 20150°C 199439%
Apr 2816°C5°C23°C 20150°C 202039%
Apr 2916°C5°C23°C 2018-1°C 200939%
Apr 3016°C5°C23°C 20180°C 199339%

Chance of rain

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

Sunrise and sunset

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

April 1
sunrise 5:21 AM, sunset 5:59 PM
April 30
sunrise 4:39 AM, sunset 6:27 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.