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Hatoyama (Saitama): temperature and climate normals
Latest15.6 °COct 9, 2026 20:10 JST
24 h max / min26.0 °C / 12.1 °C
Annual mean (normal)14.3 °Crank 375 of 903
Annual precipitation (normal)1,377.4mmrank 587
Altitude44 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 | 2.6 °C | 9.7 °C | -4.0 °C | 0.0days | 27.6days | 39.2mm | 197.8h |
| Feb | 3.8 °C | 10.6 °C | -2.8 °C | 0.0days | 22.3days | 35.2mm | 185.1h |
| Mar | 7.5 °C | 14.0 °C | 0.9 °C | 0.0days | 13.5days | 75.0mm | 184.4h |
| Apr | 12.8 °C | 19.6 °C | 6.2 °C | 0.2days | 2.1days | 96.4mm | 180.4h |
| May | 17.8 °C | 24.2 °C | 11.8 °C | 2.2days | 0.0days | 111.4mm | 179.6h |
| Jun | 21.4 °C | 26.7 °C | 16.9 °C | 6.6days | 0.0days | 167.8mm | 122.5h |
| Jul | 25.2 °C | 30.6 °C | 21.1 °C | 17.8days | 0.0days | 179.3mm | 139.1h |
| Aug | 26.3 °C | 32.1 °C | 22.1 °C | 22.7days | 0.0days | 187.0mm | 172.3h |
| Sep | 22.3 °C | 27.6 °C | 18.3 °C | 9.6days | 0.0days | 218.5mm | 128.5h |
| Oct | 16.4 °C | 21.9 °C | 11.8 °C | 0.6days | 0.0days | 183.1mm | 134.4h |
| Nov | 10.2 °C | 16.6 °C | 4.5 °C | 0.0days | 4.7days | 56.6mm | 157.6h |
| Dec | 4.8 °C | 12.0 °C | -1.5 °C | 0.0days | 21.8days | 36.1mm | 180.8h |
| Year | 14.3 °C | 20.5 °C | 8.8 °C | 59.6days | 92.1days | 1,377.4mm | 1,958.8h |
For reference: latest 15.6 °C; the Oct mean normal is 16.4 °C (one observation vs a monthly mean).
Other stations in Saitama
Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.