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Koriyama (Fukushima): temperature and climate normals

Latest16.4 °COct 9, 2026 20:10 JST
24 h max / min24.2 °C / 7.4 °C
Annual mean (normal)12.4 °Crank 509 of 903
Annual precipitation (normal)1,143.3mmrank 768
Altitude249 m

Last 24 hours

Koriyama24.27.416.421:0009:0020:10

Monthly normals: temperature

Koriyama-2°13°29°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 40.9JanFeb: 27.6FebMar: 66.1MarApr: 75.4AprMay: 92.2MayJun: 120.6JunJul: 191.2JulAug: 144.4AugSep: 162.7SepOct: 126.5OctNov: 57.8NovDec: 38.1Dec

Monthly sunshine (normal)

SunshineJan: 128.8JanFeb: 140.0FebMar: 170.9MarApr: 181.6AprMay: 195.7MayJun: 148.9JunJul: 138.2JulAug: 164.3AugSep: 125.9SepOct: 133.0OctNov: 129.2NovDec: 124.6Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.Sun
Jan0.9 °C4.5 °C-2.5 °C0.0days26.2days40.9mm128.8h
Feb1.4 °C5.5 °C-2.3 °C0.0days23.4days27.6mm140.0h
Mar4.6 °C9.5 °C0.1 °C0.0days17.0days66.1mm170.9h
Apr10.5 °C16.1 °C5.0 °C0.0days2.2days75.4mm181.6h
May16.2 °C21.6 °C11.1 °C0.5days0.0days92.2mm195.7h
Jun20.0 °C24.8 °C15.9 °C2.3days0.0days120.6mm148.9h
Jul23.5 °C28.0 °C19.9 °C10.7days0.0days191.2mm138.2h
Aug24.5 °C29.4 °C20.7 °C15.9days0.0days144.4mm164.3h
Sep20.4 °C25.2 °C16.5 °C4.1days0.0days162.7mm125.9h
Oct14.5 °C19.4 °C10.1 °C0.0days0.0days126.5mm133.0h
Nov8.6 °C13.5 °C3.8 °C0.0days4.1days57.8mm129.2h
Dec3.4 °C7.5 °C-0.4 °C0.0days18.1days38.1mm124.6h
Year12.4 °C17.1 °C8.2 °C33.5days91.0days1,143.3mm1,781.1h

For reference: latest 16.4 °C; the Oct mean normal is 14.5 °C (one observation vs a monthly mean).

Other stations in Fukushima

Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.