Chikuma climate

Chikuma Weather in October

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

Average highs run from 20°C on October 1 to 14°C on October 31, and lows from 10°C to 3°C. Normal precipitation for the month is 146 mm over about 16 wet days.

October day by day

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

Normal daily high and low temperature at Chikuma, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
17°C
Average low
7°C
Precipitation
146 mm
Reanalysis high
28°COct 10, 2013
Reanalysis low
-2°COct 27, 1996
Daylight
11 h 50 min to 10 h 44 min
Cloud cover
70%
Humidity
84%
Dew point
9°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
Oct 120°C10°C26°C 19924°C 200352%
Oct 220°C10°C25°C 20055°C 201151%
Oct 320°C10°C25°C 20194°C 201151%
Oct 419°C10°C24°C 19923°C 201150%
Oct 519°C10°C22°C 20194°C 201750%
Oct 619°C9°C26°C 20183°C 199350%
Oct 719°C9°C27°C 20131°C 199251%
Oct 819°C9°C25°C 20132°C 199751%
Oct 919°C9°C28°C 20131°C 199750%
Oct 1018°C8°C28°C 20135°C 200249%
Oct 1118°C8°C26°C 20134°C 200948%
Oct 1218°C8°C24°C 19943°C 200847%
Oct 1318°C8°C25°C 19992°C 199746%
Oct 1418°C8°C24°C 20053°C 199745%
Oct 1517°C7°C23°C 19982°C 199744%
Oct 1617°C7°C22°C 19952°C 199744%
Oct 1717°C7°C22°C 20121°C 199644%
Oct 1817°C7°C23°C 19982°C 201444%
Oct 1916°C6°C22°C 20192°C 200044%
Oct 2016°C6°C19°C 19971°C 199644%
Oct 2116°C6°C22°C 20130°C 199644%
Oct 2216°C5°C22°C 20111°C 199645%
Oct 2316°C5°C21°C 2011-1°C 199944%
Oct 2415°C5°C21°C 1997-1°C 199944%
Oct 2515°C5°C21°C 20130°C 201545%
Oct 2615°C5°C21°C 2016-1°C 201545%
Oct 2715°C4°C18°C 1991-2°C 199646%
Oct 2815°C4°C19°C 2007-1°C 199346%
Oct 2914°C4°C20°C 1999-2°C 201445%
Oct 3014°C4°C20°C 19930°C 200244%
Oct 3114°C3°C19°C 2009-1°C 199743%

Chance of rain

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

Sunrise and sunset

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

October 1
sunrise 5:42 AM, sunset 5:32 PM
October 31
sunrise 6:09 AM, sunset 4:53 PM

Every day of October: 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.