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Namiai (Nagano): temperature and climate normals
Latest10.9 °COct 9, 2026 20:10 JST
24 h max / min21.3 °C / 7.6 °C
Annual mean (normal)9.5 °Crank 696 of 903
Annual precipitation (normal)2,644.2mmrank 69
Altitude940 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 | -2.3 °C | 3.1 °C | -7.5 °C | 0.0days | 30.4days | 108.0mm | 150.7h |
| Feb | -1.4 °C | 4.5 °C | -7.0 °C | 0.0days | 26.9days | 135.2mm | 159.4h |
| Mar | 2.6 °C | 8.9 °C | -3.0 °C | 0.0days | 25.4days | 220.2mm | 179.2h |
| Apr | 8.1 °C | 14.9 °C | 1.8 °C | 0.0days | 10.6days | 223.3mm | 189.1h |
| May | 13.0 °C | 19.9 °C | 6.7 °C | 0.0days | 0.9days | 240.5mm | 201.1h |
| Jun | 16.7 °C | 22.7 °C | 11.8 °C | 0.1days | 0.0days | 311.4mm | 138.2h |
| Jul | 20.5 °C | 26.3 °C | 16.0 °C | 3.9days | 0.0days | 361.3mm | 150.1h |
| Aug | 21.2 °C | 27.7 °C | 16.7 °C | 6.2days | 0.0days | 220.9mm | 177.5h |
| Sep | 17.5 °C | 23.6 °C | 13.0 °C | 0.3days | 0.0days | 322.9mm | 135.4h |
| Oct | 11.5 °C | 17.9 °C | 6.7 °C | 0.0days | 1.0days | 240.5mm | 147.9h |
| Nov | 5.8 °C | 12.4 °C | 0.6 °C | 0.0days | 15.3days | 145.1mm | 146.1h |
| Dec | 0.4 °C | 6.0 °C | -4.3 °C | 0.0days | 27.9days | 114.9mm | 134.5h |
| Year | 9.5 °C | 15.6 °C | 4.3 °C | 9.9days | 138.5days | 2,644.2mm | 1,908.8h |
For reference: latest 10.9 °C; the Oct mean normal is 11.5 °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.