Japan
Sendai sees feels-like daytime highs peak around 32.6°C in August and nighttime lows bottom out near -3.3°C in January. July is the wettest month (~141 mm), while February is the driest (~33 mm). For sunshine, December leads with about 68% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are June, May, and September — expect around 19–25.1°C with roughly 36% chance of rain on a given day in June.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -3.3° / 2.9° | 15% | 34 mm | 66% | 18.2 kph |
| February | -3.2° / 3.7° | 14% | 33 mm | 61% | 18.4 kph |
| March | 0.8° / 7.2° | 23% | 56 mm | 56% | 17.3 kph |
| April | 6.8° / 14° | 28% | 75 mm | 50% | 15.1 kph |
| May☀ | 13.5° / 20.5° | 30% | 84 mm | 46% | 12.7 kph |
| June☀ | 19° / 25.1° | 36% | 107 mm | 40% | 10.7 kph |
| July | 24.1° / 29.8° | 45% | 141 mm | 39% | 9.7 kph |
| August | 25.9° / 32.6° | 40% | 126 mm | 44% | 10.2 kph |
| September☀ | 20.8° / 28.4° | 39% | 132 mm | 47% | 11.5 kph |
| October | 12° / 20° | 35% | 106 mm | 58% | 13.1 kph |
| November | 4.9° / 12.1° | 34% | 76 mm | 66% | 14.8 kph |
| December | -0.2° / 6.1° | 27% | 54 mm | 68% | 16.9 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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