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Aikawa (Niigata): temperature and climate normals
Latest17.4 °COct 9, 2026 20:10 JST
24 h max / min22.7 °C / 14.5 °C
Annual mean (normal)14.1 °Crank 392 of 903
Annual precipitation (normal)1,572.5mmrank 464
Altitude6 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 | 4.0 °C | 6.5 °C | 1.3 °C | 0.0days | 7.9days | 131.1mm | 46.2h | 11 cm |
| Feb | 4.0 °C | 6.7 °C | 1.0 °C | 0.0days | 10.2days | 91.6mm | 69.2h | 10 cm |
| Mar | 6.5 °C | 9.6 °C | 2.9 °C | 0.0days | 3.7days | 96.6mm | 133.1h | 3 cm |
| Apr | 11.1 °C | 14.9 °C | 7.2 °C | 0.0days | 0.0days | 94.5mm | 177.0h | 0 cm |
| May | 15.9 °C | 19.9 °C | 12.0 °C | 0.0days | 0.0days | 97.3mm | 200.7h | 0 cm |
| Jun | 19.8 °C | 23.3 °C | 16.6 °C | 0.2days | 0.0days | 122.5mm | 178.4h | 0 cm |
| Jul | 24.0 °C | 27.1 °C | 21.3 °C | 6.0days | 0.0days | 207.3mm | 161.2h | 0 cm |
| Aug | 26.0 °C | 29.3 °C | 22.9 °C | 12.4days | 0.0days | 137.5mm | 207.8h | 0 cm |
| Sep | 22.5 °C | 25.9 °C | 19.2 °C | 3.2days | 0.0days | 139.9mm | 157.0h | 0 cm |
| Oct | 17.2 °C | 20.5 °C | 13.6 °C | 0.0days | 0.0days | 133.1mm | 147.5h | 0 cm |
| Nov | 11.8 °C | 15.0 °C | 8.2 °C | 0.0days | 0.0days | 154.8mm | 95.8h | 0 cm |
| Dec | 6.8 °C | 9.7 °C | 3.8 °C | 0.0days | 1.6days | 175.7mm | 50.6h | 5 cm |
| Year | 14.1 °C | 17.4 °C | 10.8 °C | 21.9days | 23.5days | 1,572.5mm | 1,625.8h | 16 cm |
For reference: latest 17.4 °C; the Oct mean normal is 17.2 °C (one observation vs a monthly mean).
Other stations in Niigata
- Awashima Island
- Hajikizaki
- Murakami
- Ryotsu
- 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.