Japan Temperatures NowHome › Prefectures › Nagano
Nagiso (Nagano): temperature and climate normals
Latest14.3 °COct 9, 2026 20:10 JST
24 h max / min23.8 °C / 11.7 °C
Annual mean (normal)11.5 °Crank 570 of 903
Annual precipitation (normal)2,381.2mmrank 112
Altitude560 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 | -0.6 °C | 4.6 °C | -4.5 °C | 0.0days | 29.0days | 107.5mm | 130.6h |
| Feb | 0.4 °C | 6.4 °C | -4.3 °C | 0.0days | 25.4days | 113.8mm | 142.4h |
| Mar | 4.6 °C | 11.3 °C | -0.7 °C | 0.0days | 18.9days | 182.1mm | 168.8h |
| Apr | 10.2 °C | 17.3 °C | 4.2 °C | 0.0days | 5.0days | 181.0mm | 182.9h |
| May | 15.2 °C | 22.1 °C | 9.5 °C | 0.3days | 0.1days | 203.3mm | 193.2h |
| Jun | 19.0 °C | 24.9 °C | 14.6 °C | 1.1days | 0.0days | 298.9mm | 148.1h |
| Jul | 22.6 °C | 28.3 °C | 18.7 °C | 11.9days | 0.0days | 365.8mm | 152.8h |
| Aug | 23.5 °C | 30.0 °C | 19.5 °C | 17.4days | 0.0days | 245.9mm | 179.9h |
| Sep | 19.8 °C | 25.9 °C | 15.8 °C | 3.6days | 0.0days | 264.1mm | 146.8h |
| Oct | 13.7 °C | 20.0 °C | 9.5 °C | 0.0days | 0.1days | 186.2mm | 154.8h |
| Nov | 7.5 °C | 13.7 °C | 3.2 °C | 0.0days | 6.7days | 129.2mm | 138.9h |
| Dec | 1.9 °C | 7.2 °C | -1.8 °C | 0.0days | 23.1days | 111.6mm | 130.1h |
| Year | 11.5 °C | 17.7 °C | 7.0 °C | 33.8days | 108.6days | 2,381.2mm | 1,872.7h |
For reference: latest 14.3 °C; the Oct mean normal is 13.7 °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
- Saku
- Nagawa
- Suwa
- Kaida Highlands
- Tatsuno
Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.