Japan
Sapporo sees feels-like daytime highs peak around 29.7°C in August and nighttime lows bottom out near -12.5°C in January. August is the wettest month (~133 mm), while February is the driest (~11 mm). For sunshine, October leads with about 62% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are September, June, and July — expect around 15–25.2°C with roughly 37% chance of rain on a given day in September.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -12.5° / -4.3° | 4% | 12 mm | 25% | 16.4 kph |
| February | -11.5° / -3.2° | 4% | 11 mm | 28% | 16.7 kph |
| March | -5.8° / 1.3° | 10% | 23 mm | 43% | 16.3 kph |
| April | 1.4° / 10.1° | 20% | 44 mm | 48% | 15 kph |
| May | 8.4° / 17.9° | 26% | 57 mm | 45% | 12.9 kph |
| June☀ | 14.6° / 23.7° | 26% | 58 mm | 48% | 10.4 kph |
| July☀ | 19.7° / 28.3° | 30% | 90 mm | 50% | 9.5 kph |
| August | 20.9° / 29.7° | 35% | 133 mm | 49% | 9.9 kph |
| September☀ | 15° / 25.2° | 37% | 122 mm | 55% | 11.3 kph |
| October | 6.5° / 15.7° | 39% | 99 mm | 62% | 13.5 kph |
| November | -2° / 5.9° | 28% | 71 mm | 52% | 15 kph |
| December | -8.8° / -1.8° | 9% | 30 mm | 34% | 15.9 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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