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Aterazawa (Yamagata): temperature and climate normals

Latest12.4 °COct 9, 2026 20:10 JST
24 h max / min23.5 °C / 6.0 °C
Annual mean (normal)10.7 °Crank 630 of 903
Annual precipitation (normal)1,410.6mmrank 571
Altitude133 m

Last 24 hours

Aterazawa23.56.012.421:0009:0020:10

Monthly normals: temperature

Aterazawa-5°12°30°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 135.0JanFeb: 93.1FebMar: 88.8MarApr: 69.5AprMay: 78.2MayJun: 115.4JunJul: 197.2JulAug: 140.1AugSep: 118.3SepOct: 107.2OctNov: 117.8NovDec: 150.2Dec

Monthly sunshine (normal)

SunshineJan: 64.0JanFeb: 83.0FebMar: 139.0MarApr: 185.1AprMay: 203.3MayJun: 167.2JunJul: 147.6JulAug: 182.1AugSep: 138.8SepOct: 131.0OctNov: 101.1NovDec: 63.0Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.SunSnow
Jan-1.3 °C2.1 °C-4.7 °C0.0days30.1days135.0mm64.0h62 cm
Feb-1.0 °C3.1 °C-4.9 °C0.0days27.4days93.1mm83.0h76 cm
Mar2.3 °C7.5 °C-2.3 °C0.0days26.0days88.8mm139.0h49 cm
Apr8.5 °C15.2 °C2.2 °C0.0days8.4days69.5mm185.1h3 cm
May14.7 °C21.6 °C8.1 °C0.5days0.1days78.2mm203.3h0 cm
Jun19.0 °C24.9 °C13.9 °C1.6days0.0days115.4mm167.2h0 cm
Jul22.7 °C27.9 °C18.6 °C9.6days0.0days197.2mm147.6h0 cm
Aug23.7 °C29.5 °C19.3 °C15.1days0.0days140.1mm182.1h0 cm
Sep19.4 °C25.0 °C14.9 °C3.2days0.0days118.3mm138.8h0 cm
Oct12.7 °C18.6 °C7.8 °C0.0days0.2days107.2mm131.0h0 cm
Nov6.4 °C11.7 °C1.9 °C0.0days8.8days117.8mm101.1h2 cm
Dec1.2 °C5.0 °C-2.0 °C0.0days25.0days150.2mm63.0h35 cm
Year10.7 °C16.0 °C6.1 °C30.2days126.0days1,410.6mm1,609.5h77 cm

For reference: latest 12.4 °C; the Oct mean normal is 12.7 °C (one observation vs a monthly mean).

Other stations in Yamagata

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