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Minamitorishima Island (Tokyo): temperature and climate normals

Latest28.9 °COct 9, 2026 20:10 JST
24 h max / min31.3 °C / 27.3 °C
Annual mean (normal)25.8 °Crank 1 of 903
Annual precipitation (normal)1,052.8mmrank 815
Altitude7 m

Last 24 hours

Minamitorishima Island31.327.328.921:0009:0020:10

Monthly normals: temperature

Minamitorishima Island0°16°31°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 69.7JanFeb: 43.4FebMar: 56.0MarApr: 59.6AprMay: 100.6MayJun: 44.3JunJul: 139.8JulAug: 177.1AugSep: 94.8SepOct: 89.6OctNov: 83.0NovDec: 90.8Dec

Monthly sunshine (normal)

SunshineJan: 170.8JanFeb: 179.4FebMar: 222.3MarApr: 240.2AprMay: 275.1MayJun: 311.2JunJul: 276.3JulAug: 248.1AugSep: 254.6SepOct: 250.8OctNov: 211.0NovDec: 182.3Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.Sun
Jan22.4 °C24.6 °C20.3 °C0.0days0.0days69.7mm170.8h
Feb21.8 °C24.3 °C19.6 °C0.0days0.0days43.4mm179.4h
Mar22.5 °C25.3 °C20.4 °C0.0days0.0days56.0mm222.3h
Apr24.3 °C27.1 °C22.3 °C1.8days0.0days59.6mm240.2h
May26.1 °C29.0 °C24.1 °C9.9days0.0days100.6mm275.1h
Jun28.0 °C31.0 °C25.8 °C24.4days0.0days44.3mm311.2h
Jul28.5 °C31.3 °C26.1 °C27.1days0.0days139.8mm276.3h
Aug28.4 °C31.0 °C26.1 °C25.6days0.0days177.1mm248.1h
Sep28.5 °C30.9 °C26.4 °C24.4days0.0days94.8mm254.6h
Oct27.9 °C30.2 °C25.9 °C19.4days0.0days89.6mm250.8h
Nov26.5 °C28.7 °C24.7 °C5.3days0.0days83.0mm211.0h
Dec24.5 °C26.7 °C22.6 °C0.2days0.0days90.8mm182.3h
Year25.8 °C28.3 °C23.7 °C138.1days0.0days1,052.8mm2,821.7h

For reference: latest 28.9 °C; the Oct mean normal is 27.9 °C (one observation vs a monthly mean).

Other stations in Tokyo

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