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Sanjo (Niigata): temperature and climate normals

Latest17.8 °COct 9, 2026 20:10 JST
24 h max / min24.5 °C / 11.6 °C
Annual mean (normal)13.6 °Crank 429 of 903
Annual precipitation (normal)2,056.3mmrank 223
Altitude9 m

Last 24 hours

Sanjo24.511.617.821:0009:0020:10

Monthly normals: temperature

Sanjo-1°15°31°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 219.6JanFeb: 137.0FebMar: 123.6MarApr: 98.0AprMay: 94.2MayJun: 132.5JunJul: 243.2JulAug: 171.6AugSep: 144.6SepOct: 160.4OctNov: 236.7NovDec: 287.8Dec

Monthly sunshine (normal)

SunshineJan: 41.1JanFeb: 66.5FebMar: 123.4MarApr: 167.9AprMay: 196.4MayJun: 160.6JunJul: 148.4JulAug: 195.7AugSep: 143.7SepOct: 136.0OctNov: 88.0NovDec: 50.1Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.Sun
Jan2.0 °C4.9 °C-0.5 °C0.0days17.3days219.6mm41.1h
Feb2.2 °C5.6 °C-0.8 °C0.0days18.7days137.0mm66.5h
Mar5.5 °C10.0 °C1.5 °C0.0days8.6days123.6mm123.4h
Apr11.2 °C16.6 °C6.3 °C0.1days0.2days98.0mm167.9h
May17.0 °C22.2 °C12.4 °C0.8days0.0days94.2mm196.4h
Jun21.0 °C25.5 °C17.3 °C2.0days0.0days132.5mm160.6h
Jul24.9 °C29.1 °C21.5 °C12.2days0.0days243.2mm148.4h
Aug26.2 °C30.8 °C22.5 °C19.2days0.0days171.6mm195.7h
Sep22.3 °C27.0 °C18.4 °C6.5days0.0days144.6mm143.7h
Oct16.1 °C20.8 °C12.0 °C0.3days0.0days160.4mm136.0h
Nov9.9 °C14.2 °C6.1 °C0.0days0.4days236.7mm88.0h
Dec4.6 °C8.0 °C1.7 °C0.0days6.5days287.8mm50.1h
Year13.6 °C17.9 °C9.9 °C41.1days51.7days2,056.3mm1,517.8h

For reference: latest 17.8 °C; the Oct mean normal is 16.1 °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.