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Ina (Nagano): temperature and climate normals

Latest16.0 °COct 9, 2026 20:10 JST
24 h max / min24.8 °C / 11.8 °C
Annual mean (normal)11.7 °Crank 560 of 903
Annual precipitation (normal)1,454.0mmrank 540
Altitude633 m

Last 24 hours

Ina24.811.816.021:0009:0020:10

Monthly normals: temperature

Ina-6°12°30°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 48.9JanFeb: 70.4FebMar: 121.5MarApr: 125.1AprMay: 143.6MayJun: 185.3JunJul: 194.5JulAug: 131.7AugSep: 169.6SepOct: 148.7OctNov: 90.1NovDec: 57.4Dec

Monthly sunshine (normal)

SunshineJan: 162.2JanFeb: 166.5FebMar: 187.7MarApr: 197.2AprMay: 206.2MayJun: 158.9JunJul: 167.6JulAug: 207.5AugSep: 158.8SepOct: 165.3OctNov: 156.4NovDec: 151.6Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.Sun
Jan-0.7 °C5.0 °C-6.2 °C0.0days29.6days48.9mm162.2h
Feb0.4 °C6.6 °C-5.4 °C0.0days25.9days70.4mm166.5h
Mar4.4 °C11.1 °C-1.7 °C0.0days21.1days121.5mm187.7h
Apr10.3 °C17.4 °C3.6 °C0.0days6.6days125.1mm197.2h
May15.9 °C22.6 °C9.8 °C0.7days0.0days143.6mm206.2h
Jun19.5 °C25.3 °C14.8 °C1.4days0.0days185.3mm158.9h
Jul23.2 °C28.6 °C18.9 °C12.5days0.0days194.5mm167.6h
Aug24.0 °C30.2 °C19.5 °C17.0days0.0days131.7mm207.5h
Sep19.9 °C25.8 °C15.4 °C4.0days0.0days169.6mm158.8h
Oct13.6 °C19.9 °C8.4 °C0.0days0.7days148.7mm165.3h
Nov7.2 °C13.7 °C1.6 °C0.0days11.4days90.1mm156.4h
Dec1.9 °C7.8 °C-3.3 °C0.0days26.1days57.4mm151.6h
Year11.7 °C17.9 °C6.3 °C37.0days120.7days1,454.0mm2,094.2h

For reference: latest 16.0 °C; the Oct mean normal is 13.6 °C (one observation vs a monthly mean).

Other stations in Nagano

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