Average annual temperature is 16 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 160
Number of rainy days: 203
Number of snow days: 2
Average annual precipitation: 1335 mm
Look at detailed online map of Oyama
* Weather data for Oyama Japan is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.9 | 17.1 | 23.9 | 27.7 | 32.7 | 31 | 38.9 | 37.3 | 36 | 27.3 | 25.1 | 19.1 |
| Average daytime temperature (°C) | 8.5 | 10.5 | 17.1 | 20.7 | 23.5 | 26.8 | 32.9 | 33.8 | 30.2 | 22.2 | 17.5 | 12.6 |
| Average temperature (°C) | 3.1 | 4.8 | 11.3 | 14.7 | 17.7 | 22.1 | 27.5 | 28.5 | 25.6 | 16.9 | 11.9 | 6.7 |
| Average night temperature (°C) | -1.2 | 0.1 | 6.4 | 9.6 | 13 | 18.6 | 23.3 | 24.8 | 22.4 | 12.5 | 7.7 | 2.3 |
| Absolute minimum temperature (°C) | -5.3 | -4.7 | -1.3 | 3 | 5.9 | 13.1 | 20.3 | 23.6 | 16.6 | 7.3 | 2.6 | -3 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.4 | 11.4 | 12.6 | 13.6 | 14.5 | 14.6 | 14.6 | 14 | 13 | 11.8 | 10.7 | 9.9 |
| Daylight mean duration (h) | 10 | 10.9 | 12 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.7 | 10.4 | 11.4 | 12.6 | 13.7 | 14.5 | 14 | 13 | 11.9 | 10.7 | 9.9 | 9.7 |
| Sunshine mean duration (h) | 7.5 | 8.1 | 8.2 | 9.4 | 9.9 | 8.1 | 10.5 | 10.8 | 8.6 | 8.3 | 7.7 | 7.6 |
| Precipitation (mm) | 17 | 39 | 109 | 63 | 169 | 320 | 69 | 134 | 194 | 134 | 57 | 30 |
| Sunny days | 22 | 18 | 15 | 13 | 12 | 5 | 10 | 4 | 3 | 16 | 20 | 22 |
| Rainy days | 8 | 9 | 16 | 17 | 19 | 25 | 21 | 27 | 27 | 15 | 10 | 9 |
| Snow days | 1 | 1 |
The largest precipitation sum in Oyama is at