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Awashima Island (Niigata): temperature and climate normals

Latest18.4 °COct 9, 2026 20:10 JST
24 h max / min22.1 °C / 15.7 °C
Annual mean (normal)13.5 °Crank 435 of 903
Annual precipitation (normal)1,602.8mmrank 452
Altitude4 m

Last 24 hours

Awashima Island22.115.718.421:0009:0020:10

Monthly normals: temperature

Awashima Island0°15°29°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 138.2JanFeb: 92.4FebMar: 93.3MarApr: 85.6AprMay: 95.5MayJun: 111.8JunJul: 190.0JulAug: 154.7AugSep: 156.1SepOct: 155.3OctNov: 156.1NovDec: 170.5Dec

Monthly sunshine (normal)

SunshineJan: 52.1JanFeb: 75.2FebMar: 140.4MarApr: 195.1AprMay: 222.5MayJun: 203.8JunJul: 183.8JulAug: 226.5AugSep: 169.1SepOct: 145.9OctNov: 91.8NovDec: 53.9Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.Sun
Jan3.1 °C5.5 °C0.5 °C0.0days11.9days138.2mm52.1h
Feb3.0 °C5.8 °C0.2 °C0.0days14.3days92.4mm75.2h
Mar5.6 °C9.1 °C2.1 °C0.0days6.9days93.3mm140.4h
Apr10.3 °C14.5 °C6.3 °C0.0days0.1days85.6mm195.1h
May15.4 °C19.7 °C11.5 °C0.0days0.0days95.5mm222.5h
Jun19.6 °C23.5 °C16.3 °C0.3days0.0days111.8mm203.8h
Jul23.6 °C27.1 °C20.9 °C5.9days0.0days190.0mm183.8h
Aug25.5 °C29.3 °C22.4 °C12.5days0.0days154.7mm226.5h
Sep22.0 °C25.6 °C18.7 °C2.7days0.0days156.1mm169.1h
Oct16.5 °C20.0 °C12.9 °C0.0days0.0days155.3mm145.9h
Nov11.0 °C14.2 °C7.6 °C0.0days0.1days156.1mm91.8h
Dec5.9 °C8.7 °C3.0 °C0.0days3.7days170.5mm53.9h
Year13.5 °C16.9 °C10.2 °C21.4days36.9days1,602.8mm1,763.1h

For reference: latest 18.4 °C; the Oct mean normal is 16.5 °C (one observation vs a monthly mean).

Other stations in Niigata

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