Japan Temperatures NowHome › Prefectures › Tokyo
Niijima Island (Tokyo): temperature and climate normals
Latest22.8 °COct 9, 2026 20:10 JST
24 h max / min24.7 °C / 22.1 °C
Annual mean (normal)17.6 °Crank 58 of 903
Annual precipitation (normal)2,225.0mmrank 150
Altitude29 m
Last 24 hours
Monthly normals: temperature
Monthly precipitation (normal)
Normals table (1991–2020)
| Month | Mean | Max | Min | ≥30°C | Min<0°C | Precip. |
|---|---|---|---|---|---|---|
| Jan | 8.9 °C | 11.5 °C | 5.5 °C | 0.0days | 1.5days | 101.4mm |
| Feb | 9.5 °C | 12.2 °C | 6.1 °C | 0.0days | 1.0days | 134.3mm |
| Mar | 11.8 °C | 14.8 °C | 8.2 °C | 0.0days | 0.1days | 187.0mm |
| Apr | 15.5 °C | 18.5 °C | 12.0 °C | 0.0days | 0.0days | 173.4mm |
| May | 19.1 °C | 22.0 °C | 15.9 °C | 0.0days | 0.0days | 184.0mm |
| Jun | 21.8 °C | 24.3 °C | 19.4 °C | 0.2days | 0.0days | 261.5mm |
| Jul | 25.3 °C | 27.9 °C | 23.1 °C | 6.1days | 0.0days | 205.3mm |
| Aug | 26.8 °C | 29.6 °C | 24.6 °C | 16.2days | 0.0days | 169.1mm |
| Sep | 24.5 °C | 27.1 °C | 22.1 °C | 3.8days | 0.0days | 195.1mm |
| Oct | 20.4 °C | 22.7 °C | 17.7 °C | 0.0days | 0.0days | 313.5mm |
| Nov | 16.3 °C | 18.8 °C | 13.1 °C | 0.0days | 0.0days | 182.8mm |
| Dec | 11.6 °C | 14.1 °C | 8.3 °C | 0.0days | 0.2days | 117.5mm |
| Year | 17.6 °C | 20.3 °C | 14.7 °C | 26.3days | 2.8days | 2,225.0mm |
For reference: latest 22.8 °C; the Oct mean normal is 20.4 °C (one observation vs a monthly mean).
Other stations in Tokyo
- Ogochi
- Ome
- Nerima
- Hachioji
- Fuchu
- Tokyo
- Edogawa Seaside
- Haneda
- Oshima Island
- Oshima-Kitanoyama
- Kozushima Island
- Miyakejima Island
- Miyake-Tsubota
- Yaemigahara
- Hachijojima Island
- Chichijima Island
- Minamitorishima Island
Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.