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Kozushima Island (Tokyo): temperature and climate normals

Latest21.7 °COct 9, 2026 20:10 JST
24 h max / min23.8 °C / 20.4 °C
Annual mean (normal)17.2 °Crank 73 of 903
Annual precipitation (normal)2,271.3mmrank 138
Altitude138 m

Last 24 hours

Kozushima Island23.820.421.721:0009:0020:10

Monthly normals: temperature

Kozushima Island0°14°29°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 98.5JanFeb: 128.0FebMar: 198.8MarApr: 170.5AprMay: 183.4MayJun: 262.8JunJul: 189.4JulAug: 197.1AugSep: 208.1SepOct: 334.0OctNov: 174.4NovDec: 126.3Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.
Jan8.5 °C10.6 °C6.3 °C0.0days0.2days98.5mm
Feb9.1 °C11.4 °C6.6 °C0.0days0.2days128.0mm
Mar11.4 °C13.9 °C8.7 °C0.0days0.0days198.8mm
Apr15.0 °C17.4 °C12.6 °C0.0days0.0days170.5mm
May18.6 °C20.9 °C16.4 °C0.0days0.0days183.4mm
Jun21.2 °C23.3 °C19.5 °C0.0days0.0days262.8mm
Jul24.6 °C26.8 °C23.0 °C1.4days0.0days189.4mm
Aug26.3 °C28.6 °C24.5 °C5.3days0.0days197.1mm
Sep24.1 °C26.3 °C22.2 °C0.9days0.0days208.1mm
Oct20.0 °C22.1 °C18.1 °C0.0days0.0days334.0mm
Nov16.1 °C18.2 °C13.9 °C0.0days0.0days174.4mm
Dec11.2 °C13.4 °C9.0 °C0.0days0.0days126.3mm
Year17.2 °C19.4 °C15.1 °C7.6days0.3days2,271.3mm

For reference: latest 21.7 °C; the Oct mean normal is 20.0 °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.