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Yorii (Saitama): temperature and climate normals
Latest15.5 °COct 9, 2026 20:10 JST
24 h max / min25.1 °C / 11.2 °C
Annual mean (normal)14.3 °Crank 374 of 903
Annual precipitation (normal)1,304.4mmrank 638
Altitude128 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 | 3.1 °C | 9.3 °C | -2.2 °C | 0.0days | 25.3days | 36.1mm | 210.0h |
| Feb | 4.0 °C | 10.1 °C | -1.4 °C | 0.0days | 20.5days | 28.9mm | 194.2h |
| Mar | 7.4 °C | 13.6 °C | 1.8 °C | 0.0days | 9.2days | 61.2mm | 201.9h |
| Apr | 12.8 °C | 19.4 °C | 6.9 °C | 0.2days | 1.0days | 84.9mm | 190.6h |
| May | 17.7 °C | 24.1 °C | 12.3 °C | 1.9days | 0.0days | 110.2mm | 181.5h |
| Jun | 21.2 °C | 26.5 °C | 17.0 °C | 6.4days | 0.0days | 160.1mm | 129.0h |
| Jul | 25.0 °C | 30.3 °C | 21.2 °C | 17.4days | 0.0days | 179.4mm | 144.1h |
| Aug | 26.0 °C | 31.7 °C | 22.1 °C | 21.7days | 0.0days | 174.3mm | 164.6h |
| Sep | 22.1 °C | 27.2 °C | 18.4 °C | 8.5days | 0.0days | 210.3mm | 128.5h |
| Oct | 16.3 °C | 21.6 °C | 12.3 °C | 0.4days | 0.0days | 185.7mm | 141.6h |
| Nov | 10.4 °C | 16.4 °C | 5.6 °C | 0.0days | 1.2days | 45.0mm | 168.4h |
| Dec | 5.3 °C | 11.7 °C | 0.1 °C | 0.0days | 16.1days | 28.3mm | 196.5h |
| Year | 14.3 °C | 20.2 °C | 9.5 °C | 56.9days | 73.9days | 1,304.4mm | 2,059.0h |
For reference: latest 15.5 °C; the Oct mean normal is 16.3 °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.