Japan Temperatures Now
🌐 English

Home › Prefectures › Nagasaki

Mt. Unzen (Nagasaki): temperature and climate normals

Latest19.2 °COct 9, 2026 20:10 JST
24 h max / min21.8 °C / 12.5 °C
Annual mean (normal)13.0 °Crank 484 of 903
Annual precipitation (normal)2,927.1mmrank 34
Altitude678 m

Last 24 hours

Mt. Unzen21.812.519.221:0009:0020:10

Monthly normals: temperature

Mt. Unzen-1°13°27°JanFebMarAprMayJunJulAugSepOctNovDec
Mean maxMeanMean min

Monthly precipitation (normal)

PrecipitationJan: 88.2JanFeb: 129.2FebMar: 202.5MarApr: 253.3AprMay: 265.1MayJun: 575.4JunJul: 513.6JulAug: 314.4AugSep: 260.7SepOct: 132.8OctNov: 123.5NovDec: 103.1Dec

Monthly sunshine (normal)

SunshineJan: 88.4JanFeb: 101.9FebMar: 133.6MarApr: 149.7AprMay: 159.6MayJun: 94.2JunJul: 105.8JulAug: 132.3AugSep: 123.6SepOct: 140.6OctNov: 108.8NovDec: 96.4Dec

Normals table (1991–2020)

MonthMeanMaxMin≥30°CMin<0°CPrecip.Sun
Jan2.5 °C6.1 °C-0.7 °C0.0days20.1days88.2mm88.4h
Feb3.6 °C7.7 °C-0.1 °C0.0days16.9days129.2mm101.9h
Mar6.8 °C11.2 °C2.8 °C0.0days7.5days202.5mm133.6h
Apr11.5 °C16.1 °C7.2 °C0.0days0.4days253.3mm149.7h
May15.9 °C20.5 °C11.6 °C0.0days0.0days265.1mm159.6h
Jun19.2 °C22.7 °C16.1 °C0.0days0.0days575.4mm94.2h
Jul22.5 °C25.8 °C20.0 °C1.8days0.0days513.6mm105.8h
Aug23.3 °C27.2 °C20.5 °C3.6days0.0days314.4mm132.3h
Sep20.4 °C24.5 °C17.1 °C0.1days0.0days260.7mm123.6h
Oct15.3 °C19.8 °C11.5 °C0.0days0.0days132.8mm140.6h
Nov10.0 °C14.2 °C6.3 °C0.0days1.1days123.5mm108.8h
Dec4.7 °C8.6 °C1.2 °C0.0days12.9days103.1mm96.4h
Year13.0 °C17.1 °C9.5 °C5.5days58.9days2,927.1mm1,436.6h

For reference: latest 19.2 °C; the Oct mean normal is 15.3 °C (one observation vs a monthly mean).

Other stations in Nagasaki

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