Common information
- Country
- Japan
- Population
- 159 936
Weather, climate, temperature by months in Oyama
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 34 | 31 | 25 | 20 | 21 | 24 | 24 | 30 | 32 | 33 | 35 | 37 | 37 |
| Average high, °C | 25 | 20 | 15 | 10 | 7 | 8 | 11 | 17 | 21 | 24 | 28 | 29 | 18 |
| Average temperature, °C | 20 | 14 | 8 | 4 | 1 | 2 | 5 | 11 | 15 | 19 | 23 | 24 | 12 |
| Average low, °C | 16 | 9 | 2 | -2 | -5 | -3 | -1 | 5 | 10 | 15 | 19 | 20 | 7 |
| Record low, °C | 5 | -2 | -6 | -10 | -15 | -12 | -12 | -6 | 0 | 4 | 11 | 11 | -15 |
| Rain, days | 12 | 7 | 4 | 3 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 84 |
| Snowfall, cm. | 0 | 0 | 0 | 1 | 9 | 19 | 7 | 0 | 0 | 0 | 0 | 0 | 36 |
| Average precipitation, mm. | 240 | 140 | 60 | 40 | 30 | 50 | 90 | 120 | 150 | 190 | 210 | 220 | 1540 |
| Relative humidity, % | 84 | 81 | 77 | 73 | 72 | 69 | 70 | 73 | 76 | 80 | 83 | 83 | 77 |
| Day Length, часов | 13 | 12 | 11 | 10 | 11 | 11 | 12 | 14 | 15 | 15 | 15 | 14 | 13 |
| Dew point, °C | 17 | 11 | 4 | 0 | -4 | -3 | 0 | 6 | 11 | 16 | 20 | 21 | 99 |
| Growing degree-day, °C | 333 | 155 | 0 | 0 | 0 | 0 | 0 | 42 | 181 | 300 | 431 | 465 | 1906 |
| Solar radiation, global, Mj/m2 | 12 | 10 | 8 | 7 | 8 | 11 | 14 | 17 | 18 | 16 | 15 | 16 | 13 |