Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 10 | 12 | 14 | 18 | 20 | 23 | 26 | 27 | 27 | 22 | 18 | 12 | 19 |
| Daily mean°C | 6 | 7 | 9 | 14 | 17 | 20 | 24 | 26 | 23 | 18 | 14 | 8 | 15 |
| Daily low°C | 2 | 3 | 5 | 9 | 14 | 18 | 21 | 23 | 20 | 14 | 10 | 5 | 12 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 9 | 12 | 16 | 20 | 25 | 30 | 35 | 35 | 31 | 23 | 19 | 11 | 22 |
| Mean feelsDaily mean feels-like°C | -4 | -3 | 4 | 10 | 17 | 23 | 28 | 30 | 24 | 15 | 9 | -1 | 13 |
| Low feelsDaily low feels-like°C | -16 | -16 | -7 | 0 | 9 | 15 | 22 | 24 | 16 | 7 | -3 | -15 | 3 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 61 | 59 | 67 | 72 | 81 | 87 | 90 | 87 | 86 | 73 | 67 | 63 | 74 |
| Dewpoint°C | -1.7 | -2.0 | 2.2 | 8.5 | 14.0 | 17.9 | 21.7 | 23.4 | 20.5 | 12.5 | 7.7 | 1.5 | 10.5 |
| Precipitation | |||||||||||||
| Rainfallmm | 33 | 44 | 118 | 121 | 131 | 175 | 159 | 163 | 201 | 159 | 76 | 48 | 1426 |
| Rain days≥1mm | 8 | 9 | 11 | 11 | 13 | 11 | 15 | 16 | 18 | 13 | 11 | 8 | 144 |
| Snowfallmm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind | |||||||||||||
| Wind avgm/s | 5.2 | 5.4 | 4.8 | 4.6 | 4.2 | 3.4 | 3.1 | 3.7 | 4.2 | 4.4 | 3.9 | 5.0 | 4.3 |
| Wind gustsm/s | 9.9 | 9.4 | 9.5 | 9.4 | 8.2 | 7.3 | 7.0 | 7.3 | 7.9 | 8.8 | 8.3 | 9.1 | 8.5 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 7.3 | 8.8 | 9.5 | 9.9 | 9.9 | 9.0 | 9.3 | 9.7 | 7.9 | 7.3 | 7.7 | 7.8 | 8.7 |
| Clear skyindex | 50% | 58% | 52% | 45% | 42% | 33% | 31% | 46% | 35% | 37% | 56% | 57% | 45% |
| UV indexmax avg | 1.7 | 2.7 | 3.6 | 5.0 | 5.9 | 5.9 | 6.5 | 6.7 | 5.0 | 3.5 | 2.3 | 1.7 | 4.2 |
Compared across Japan
Iwaki: -9.7 °C. Typical range in Japan: -9.4–-4.3 °C. Low anchor: Hakodate, -19.9 °C. High anchor: Naha, 8.1 °C.
728 cities tracked