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Ryotsu (Niigata): temperature and climate normals
Latest16.6 °COct 9, 2026 20:10 JST
24 h max / min22.4 °C / 14.0 °C
Annual mean (normal)13.8 °Crank 417 of 903
Annual precipitation (normal)1,758.5mmrank 365
Altitude2 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 | 3.0 °C | 5.8 °C | 0.2 °C | 0.0days | 14.8days | 164.3mm | 52.9h |
| Feb | 3.1 °C | 6.2 °C | 0.0 °C | 0.0days | 15.6days | 118.7mm | 79.1h |
| Mar | 5.9 °C | 9.5 °C | 2.2 °C | 0.0days | 6.5days | 109.1mm | 140.7h |
| Apr | 10.8 °C | 14.7 °C | 6.9 °C | 0.0days | 0.2days | 104.6mm | 190.9h |
| May | 15.8 °C | 19.7 °C | 12.2 °C | 0.0days | 0.0days | 107.3mm | 216.5h |
| Jun | 20.0 °C | 23.4 °C | 17.0 °C | 0.1days | 0.0days | 138.9mm | 185.1h |
| Jul | 24.2 °C | 27.4 °C | 21.5 °C | 6.2days | 0.0days | 233.2mm | 177.9h |
| Aug | 26.1 °C | 29.6 °C | 23.0 °C | 14.8days | 0.0days | 142.7mm | 219.5h |
| Sep | 22.5 °C | 26.2 °C | 19.2 °C | 3.1days | 0.0days | 136.7mm | 159.9h |
| Oct | 16.8 °C | 20.6 °C | 13.1 °C | 0.0days | 0.0days | 139.2mm | 150.9h |
| Nov | 11.0 °C | 14.6 °C | 7.3 °C | 0.0days | 0.0days | 155.2mm | 99.3h |
| Dec | 5.7 °C | 8.8 °C | 2.5 °C | 0.0days | 4.7days | 210.0mm | 56.9h |
| Year | 13.8 °C | 17.2 °C | 10.4 °C | 24.3days | 41.9days | 1,758.5mm | 1,735.7h |
For reference: latest 16.6 °C; the Oct mean normal is 16.8 °C (one observation vs a monthly mean).
Other stations in Niigata
- Awashima Island
- Hajikizaki
- Murakami
- Aikawa
- Nakajo
- Shimoseki
- Niigata
- Matsuhama
- Hamochi
- Niitsu
- Maki
- Teradomari
- Sanjo
- Tsugawa
- Nagaoka
- Kashiwazaki
- Sumon
- Ogata
- Koide
- Takada
Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.