Japan
Osaka sees feels-like daytime highs peak around 40.8°C in August and nighttime lows bottom out near 1.9°C in January. June is the wettest month (~184 mm), while January is the driest (~52 mm). For sunshine, December leads with about 74% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are October, May, and April — expect around 17.5–26.7°C with roughly 32% chance of rain on a given day in October.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 1.9° / 8.3° | 21% | 52 mm | 70% | 14.5 kph |
| February | 2.3° / 9.1° | 23% | 68 mm | 63% | 14.9 kph |
| March | 5.6° / 13.1° | 32% | 104 mm | 55% | 14.6 kph |
| April☀ | 11.7° / 20.4° | 33% | 120 mm | 50% | 13.5 kph |
| May☀ | 18.2° / 27.4° | 35% | 148 mm | 44% | 11.7 kph |
| June | 24.7° / 32.9° | 44% | 184 mm | 33% | 10.3 kph |
| July | 30.8° / 39.3° | 44% | 177 mm | 35% | 10.2 kph |
| August | 32.2° / 40.8° | 39% | 136 mm | 48% | 10.1 kph |
| September | 26.4° / 34.7° | 40% | 168 mm | 52% | 11 kph |
| October☀ | 17.5° / 26.7° | 32% | 134 mm | 62% | 11.8 kph |
| November | 10.5° / 18.2° | 24% | 78 mm | 70% | 12.4 kph |
| December | 4.5° / 10.9° | 22% | 56 mm | 74% | 13.6 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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