Yilan Weather in August
What's the weather like in Yilan (Heilongjiang Sheng) in August 2025?
The climate in Yilan during August can be summarized as warm, humid and wet.
August is in the summer in Yilan and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 26°C 78.7°F |
|---|---|
| Nightly temperature | 15.5°C 59.8°F |
| Average temperature | 20.7°C 69.3°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 131 mm 5.2 ins |
| Rainy days | 15 days |
| Sea temperature | 19°C 66.2°F |
| Humidity | 78% |
| Windspeed | 8.3kph 5 mph |
On average August is the 2nd wettest month of the year in Yilan with around 131mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
August temperatures in Yilan
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Yilan in August 2025.
Other monthly averages
Best places to visit in August
Yilan weather stats
| Hottest month: | July | 27.3°C 81.1°F |
|---|---|---|
| Driest month: | January | 4mm 0.2ins |
| Sunniest month: | February | 7.6hrs |
| Coldest month: | January | -13.7°C 7.3°F |
| Wettest month: | July | 137mm 5.4ins |
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