Japan
Wakkanai sees feels-like daytime highs peak around 23.7°C in August and nighttime lows bottom out near -9.8°C in January. September is the wettest month (~109 mm), while February is the driest (~8 mm). For sunshine, October leads with about 60% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are August, July, and September — expect around 18.4–23.7°C with roughly 31% chance of rain on a given day in August.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -9.8° / -5.5° | 3% | 10 mm | 13% | 25.2 kph |
| February | -9.4° / -4.5° | 2% | 8 mm | 19% | 23.8 kph |
| March | -5.3° / -0.3° | 9% | 21 mm | 37% | 23.7 kph |
| April | 0.7° / 4.5° | 20% | 44 mm | 44% | 22.4 kph |
| May | 6.1° / 10.5° | 25% | 57 mm | 41% | 19.9 kph |
| June | 11.1° / 15.9° | 23% | 55 mm | 43% | 17.4 kph |
| July☀ | 16.2° / 21.2° | 26% | 75 mm | 49% | 16.4 kph |
| August☀ | 18.4° / 23.7° | 31% | 104 mm | 52% | 17.6 kph |
| September☀ | 14.7° / 20.5° | 37% | 109 mm | 58% | 20.8 kph |
| October | 7.1° / 12.6° | 40% | 103 mm | 60% | 25.2 kph |
| November | -1.1° / 3.4° | 27% | 75 mm | 42% | 27.2 kph |
| December | -7.2° / -2.4° | 11% | 35 mm | 21% | 26.8 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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