Weather in Dalian in August 2025
- August is usually the hottest month of the year in Dalian;
Average weather
Average temperature in Dalian in August
The expected average maximum temperature in August is +27°C with a maximum of +29°C and a minimum of +22°C.
The average maximum temperature goes down 29% by the end of the month, compared with the beginning of the month, from +27°C to +25°C.
Is Dalian warm or cold in August?
Dalian is typically warm in August.
Maximum temperatures go up compared to the previous month from +24°C to +26°C. The minimum temperature also goes up from +22°C to +23°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is the hottest month in Dalian, here is the comparison with other months:
Climate in Dalian in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +24°C | +26°C | +23°C | ||||
| Min. temperature | ||||||
| +18°C | +17°C | +10°C | ||||
| Max. temperature | ||||||
| +37°C | +37°C | +31°C | ||||
| Rainfall | ||||||
| 136 mm | 125 mm | 58 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 87% | 82% | 72% | ||||
| Air pressure | ||||||
| 1003 HPa | 1006 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 6 | 8 | 12 | ||||
| Cloudy days | ||||||
| 12 | 10 | 9 | ||||
| Rainy days | ||||||
| 13 | 12 | 9 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August often has better weather than July. It’s getting warmer as August arrives. The average maximum temperature goes up from +24°C to +26°C during the day. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 136 mm to 125 mm. It feels drier, as humidity decreases from 87% to 82%. The average wind speed doesn’t change much during August, staying around 3 m/s. The good news is there are likely to be more sunny days in August, from 6 to 8.
September brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Dalian is gradually decreasing during August, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last August in Dalian?
Climate Change over Years
The climate in Dalian in August has not changed much over the last 43 years.
The average temperature was the lowest in 1981 (+11°C) and the highest in 2019 (+15°C). The driest year was 1999 with only 323 mm of rainfall, and the wettest year was 2022 with 914 mm.
FAQ
Is August a good time to visit Dalian?
Can you sunbathe in Dalian in August?
Is Dalian rainy in August?
Is it sunny in Dalian in August?
Other cities in China
Monthly weather in Dalian
Source of the data
For this page, we’ve looked at the typical weather in Dalian, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
