People's Republic of China
Shiyan sees feels-like daytime highs peak around 42.8°C in July and nighttime lows bottom out near -1.6°C in January. July is the wettest month (~113 mm), while January is the driest (~4 mm). For sunshine, December leads with about 67% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are April, October, and May — expect around 13.8–26.6°C with roughly 21% chance of rain on a given day in April.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -1.6° / 7° | 2% | 4 mm | 63% | 8.2 kph |
| February | 1.3° / 10.2° | 6% | 10 mm | 53% | 8.8 kph |
| March | 6.5° / 17.5° | 13% | 26 mm | 46% | 9.3 kph |
| April☀ | 13.8° / 26.6° | 21% | 47 mm | 46% | 9 kph |
| May☀ | 20° / 33.7° | 26% | 73 mm | 49% | 8.3 kph |
| June | 25.4° / 38.9° | 30% | 90 mm | 48% | 7.5 kph |
| July | 29.6° / 42.8° | 36% | 113 mm | 49% | 7.1 kph |
| August | 27.9° / 39.7° | 33% | 108 mm | 54% | 7.2 kph |
| September | 21.3° / 33° | 27% | 79 mm | 55% | 7.4 kph |
| October☀ | 13.7° / 24.8° | 22% | 51 mm | 58% | 7.4 kph |
| November | 6.5° / 16.6° | 11% | 22 mm | 63% | 7.7 kph |
| December | 0.4° / 9.2° | 3% | 6 mm | 67% | 8.1 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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