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Saku (Nagano): temperature and climate normals
Latest15.0 °COct 9, 2026 20:10 JST
24 h max / min25.2 °C / 7.0 °C
Annual mean (normal)10.9 °Crank 613 of 903
Annual precipitation (normal)964.0mmrank 857
Altitude683 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 | -1.6 °C | 4.4 °C | -7.2 °C | 0.0days | 30.4days | 25.6mm | 188.7h |
| Feb | -0.6 °C | 5.7 °C | -6.4 °C | 0.0days | 26.9days | 28.5mm | 178.3h |
| Mar | 3.4 °C | 10.2 °C | -2.7 °C | 0.0days | 24.4days | 52.4mm | 194.7h |
| Apr | 9.5 °C | 16.8 °C | 2.7 °C | 0.1days | 8.3days | 58.9mm | 202.6h |
| May | 15.1 °C | 22.2 °C | 8.7 °C | 1.0days | 0.3days | 84.7mm | 213.7h |
| Jun | 19.0 °C | 25.1 °C | 14.2 °C | 2.7days | 0.0days | 119.1mm | 159.2h |
| Jul | 22.9 °C | 29.1 °C | 18.5 °C | 14.0days | 0.0days | 143.3mm | 168.3h |
| Aug | 23.7 °C | 30.1 °C | 19.1 °C | 18.2days | 0.0days | 106.4mm | 197.0h |
| Sep | 19.3 °C | 25.1 °C | 14.9 °C | 3.5days | 0.0days | 153.6mm | 144.0h |
| Oct | 12.8 °C | 18.9 °C | 8.0 °C | 0.0days | 0.7days | 129.3mm | 148.2h |
| Nov | 6.5 °C | 13.4 °C | 0.8 °C | 0.0days | 14.4days | 40.8mm | 169.3h |
| Dec | 1.1 °C | 7.4 °C | -4.4 °C | 0.0days | 28.0days | 21.5mm | 182.8h |
| Year | 10.9 °C | 17.4 °C | 5.5 °C | 39.3days | 133.5days | 964.0mm | 2,146.9h |
For reference: latest 15.0 °C; the Oct mean normal is 12.8 °C (one observation vs a monthly mean).
Other stations in Nagano
- Nozawa Onsen
- Shinano-Machi
- Iiyama
- Hakuba
- Nagano
- Omachi
- Shinshu-Shinmachi
- Sugadaira
- Ueda
- Hotaka
- Tomi
- Karuizawa
- Matsumoto
- Matsumoto-Imai
- Tateshina
- Nagawa
- Suwa
- Kaida Highlands
- Tatsuno
- Haramura
Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.