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Shimonoseki (Yamaguchi): temperature and climate normals
Latest24.3 °COct 9, 2026 20:10 JST
24 h max / min26.2 °C / 19.2 °C
Annual mean (normal)17.0 °Crank 91 of 903
Annual precipitation (normal)1,712.3mmrank 392
Altitude3 m
Last 24 hours
Monthly normals: temperature
Monthly precipitation (normal)
Monthly sunshine (normal)
Normals table (1991–2020)
| Month | Mean | Max | Min | ≥30°C | Min<0°C | Precip. | Sun | Snow |
|---|---|---|---|---|---|---|---|---|
| Jan | 7.2 °C | 9.7 °C | 4.8 °C | 0.0days | 0.8days | 80.0mm | 95.8h | 1 cm |
| Feb | 7.5 °C | 10.5 °C | 4.9 °C | 0.0days | 0.8days | 75.9mm | 116.1h | 1 cm |
| Mar | 10.3 °C | 13.7 °C | 7.4 °C | 0.0days | 0.0days | 121.2mm | 162.9h | 0 cm |
| Apr | 14.7 °C | 18.4 °C | 11.6 °C | 0.0days | 0.0days | 130.8mm | 187.6h | 0 cm |
| May | 19.1 °C | 22.7 °C | 16.2 °C | 0.1days | 0.0days | 154.2mm | 207.1h | 0 cm |
| Jun | 22.5 °C | 25.8 °C | 20.1 °C | 1.4days | 0.0days | 253.6mm | 146.6h | 0 cm |
| Jul | 26.5 °C | 29.7 °C | 24.2 °C | 16.4days | 0.0days | 309.4mm | 172.4h | 0 cm |
| Aug | 27.9 °C | 31.3 °C | 25.6 °C | 22.9days | 0.0days | 190.0mm | 207.2h | 0 cm |
| Sep | 24.6 °C | 27.8 °C | 22.2 °C | 6.8days | 0.0days | 162.6mm | 161.9h | 0 cm |
| Oct | 19.7 °C | 23.0 °C | 16.9 °C | 0.0days | 0.0days | 83.7mm | 176.3h | 0 cm |
| Nov | 14.5 °C | 17.5 °C | 11.8 °C | 0.0days | 0.0days | 81.9mm | 134.7h | 0 cm |
| Dec | 9.5 °C | 12.3 °C | 7.0 °C | 0.0days | 0.1days | 69.1mm | 102.6h | 0 cm |
| Year | 17.0 °C | 20.2 °C | 14.4 °C | 47.6days | 1.8days | 1,712.3mm | 1,875.9h | 2 cm |
For reference: latest 24.3 °C; the Oct mean normal is 19.7 °C (one observation vs a monthly mean).
Other stations in Yamaguchi
Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.