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Hachijojima Island (Tokyo): temperature and climate normals
Latest21.8 °COct 9, 2026 20:10 JST
24 h max / min24.1 °C / 20.8 °C
Annual mean (normal)18.0 °Crank 51 of 903
Annual precipitation (normal)3,306.6mmrank 8
Altitude151 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 |
|---|---|---|---|---|---|---|---|
| Jan | 10.1 °C | 12.9 °C | 7.6 °C | 0.0days | 0.0days | 201.7mm | 84.9h |
| Feb | 10.4 °C | 13.5 °C | 7.5 °C | 0.0days | 0.0days | 205.5mm | 87.8h |
| Mar | 12.5 °C | 15.8 °C | 9.3 °C | 0.0days | 0.0days | 296.5mm | 124.5h |
| Apr | 15.8 °C | 18.9 °C | 12.9 °C | 0.0days | 0.0days | 215.2mm | 139.4h |
| May | 18.8 °C | 21.8 °C | 16.2 °C | 0.0days | 0.0days | 256.7mm | 148.5h |
| Jun | 21.3 °C | 24.1 °C | 19.4 °C | 0.1days | 0.0days | 390.3mm | 87.1h |
| Jul | 25.2 °C | 27.7 °C | 23.3 °C | 4.2days | 0.0days | 254.1mm | 137.3h |
| Aug | 26.5 °C | 29.6 °C | 24.3 °C | 12.6days | 0.0days | 169.5mm | 185.9h |
| Sep | 24.5 °C | 27.6 °C | 22.3 °C | 4.4days | 0.0days | 360.5mm | 139.6h |
| Oct | 21.0 °C | 23.8 °C | 18.7 °C | 0.0days | 0.0days | 479.1mm | 107.1h |
| Nov | 16.9 °C | 20.0 °C | 14.2 °C | 0.0days | 0.0days | 277.4mm | 102.6h |
| Dec | 12.7 °C | 15.6 °C | 9.9 °C | 0.0days | 0.0days | 200.2mm | 100.4h |
| Year | 18.0 °C | 20.9 °C | 15.5 °C | 21.3days | 0.0days | 3,306.6mm | 1,445.0h |
For reference: latest 21.8 °C; the Oct mean normal is 21.0 °C (one observation vs a monthly mean).
Other stations in Tokyo
- Ogochi
- Ome
- Nerima
- Hachioji
- Fuchu
- Tokyo
- Edogawa Seaside
- Haneda
- Oshima Island
- Oshima-Kitanoyama
- Niijima Island
- Kozushima Island
- Miyakejima Island
- Miyake-Tsubota
- Yaemigahara
- Chichijima Island
- Minamitorishima Island
Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.