Japan Temperatures Now
🌐 English

Home › Prefectures › Iwate

Mt. Okunaka (Iwate): temperature and climate normals

Latest7.5 °COct 9, 2026 20:10 JST
24 h max / min21.1 °C / 2.8 °C
Annual mean (normal)7.9 °Crank 750 of 903
Annual precipitation (normal)1,203.0mmrank 719
Altitude430 m

Last 24 hours

Mt. Okunaka21.12.87.521:0009:0020:10

Monthly normals: temperature

Mt. Okunaka-10°8°26°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 51.1JanFeb: 44.6FebMar: 63.2MarApr: 66.0AprMay: 83.7MayJun: 105.2JunJul: 182.6JulAug: 179.0AugSep: 155.4SepOct: 117.4OctNov: 84.2NovDec: 77.0Dec

Monthly sunshine (normal)

SunshineJan: 69.0JanFeb: 83.5FebMar: 129.4MarApr: 169.8AprMay: 189.4MayJun: 157.1JunJul: 127.8JulAug: 142.7AugSep: 130.1SepOct: 137.7OctNov: 106.7NovDec: 69.9Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.SunSnow
Jan-4.5 °C-1.0 °C-9.6 °C0.0days30.9days51.1mm69.0h66 cm
Feb-3.9 °C0.1 °C-9.2 °C0.0days27.9days44.6mm83.5h82 cm
Mar-0.3 °C4.1 °C-5.5 °C0.0days28.5days63.2mm129.4h76 cm
Apr6.0 °C11.7 °C0.3 °C0.0days15.3days66.0mm169.8h20 cm
May12.1 °C18.0 °C6.1 °C0.1days1.4days83.7mm189.4h0 cm
Jun16.1 °C21.5 °C11.3 °C0.1days0.0days105.2mm157.1h0 cm
Jul19.9 °C24.5 °C16.2 °C1.6days0.0days182.6mm127.8h0 cm
Aug20.9 °C25.6 °C17.1 °C3.6days0.0days179.0mm142.7h0 cm
Sep16.7 °C21.6 °C12.3 °C0.1days0.0days155.4mm130.1h0 cm
Oct10.1 °C15.4 °C4.9 °C0.0days3.8days117.4mm137.7h0 cm
Nov3.8 °C8.3 °C-1.0 °C0.0days19.7days84.2mm106.7h10 cm
Dec-1.9 °C1.6 °C-6.1 °C0.0days29.5days77.0mm69.9h42 cm
Year7.9 °C12.6 °C3.1 °C5.7days157.3days1,203.0mm1,516.2h86 cm

For reference: latest 7.5 °C; the Oct mean normal is 10.1 °C (one observation vs a monthly mean).

Other stations in Iwate

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