Yilan Weather in July
What's the weather like in Yilan (Heilongjiang Sheng) in July 2025?
The climate in Yilan during July can be summarized as warm, humid and wet.
July is in the summer in Yilan and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 27.6°C 81.7°F |
|---|---|
| Nightly temperature | 17°C 62.6°F |
| Average temperature | 22.3°C 72.1°F |
| Daily sunshine | 7.9 hrs |
| Avg rainfall | 137 mm 5.4 ins |
| Rainy days | 15 days |
| Sea temperature | 16.8°C 62.2°F |
| Humidity | 77% |
| Windspeed | 8.3kph 5 mph |
On average July is the wettest month of the year in Yilan with around 137mm 5.4 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 7.9 hours of sunshine per day.
July temperatures in Yilan
July rainfall
July 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 July 2025.
Other monthly averages
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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