Dalian Weather in August

August in Dalian brings high temperatures, with highs of 27°C (81°F) and nights dropping to 24°C (75°F). Rainfall is on the higher side this month, averaging around 139 mm (5.5 in), so keep a rain jacket handy.

Rainfall in Dalian in August

Looking at the last 30 years, the data shows about 12 days with rain, averaging 139 mm (5.5 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Dalian in August

In August, expect high temperatures in Dalian, with highs of 27°C (81°F) and lows of 24°C (75°F) at night. Summer occurs in August. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about. On average, it is the warmest month of the year.

Sunshine in Dalian in August

Expect sunny days throughout the month, with an estimated 239 hours of sunshine. This makes it a pleasant time to visit Dalian.

Wind Speed in Dalian in August

Average wind speeds reach 3 m/s (6 knots) in August, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in August

With water at 22°C (72°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June and September typically offer the best weather for Dalian.

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For a detailed overview over the year and the best time to visit China, check out our Dalian's climate page.

Dalian Temperature in August

Min Temperature 24°C (75°F)  

Max Temperature 27°C (81°F)  

Water Temperature 22°C (72°F)  

Chance of Rain 39%  

Precipitation 139 mm (5.5 in)  

Rainy days 12 days  

Humidity 81%  

Windspeed 3 m/s (6 knots)  

Sunshine 239 hours  

Percentage Sunshine 57%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Dalian typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are warm, with lows typically ranging from 20°C (68°F) to 23°C (73°F).

Average temperatures in August

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Dalian in August

Browse day-by-day weather records for Dalian spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Dalian historical weather extremes in August

According to our 49 years of weather records for Dalian, the following extremes were recorded between 1976 and 2025.

• Dalian recorded its highest August temperature of 37°C (99°F) on August 2, 2018.
• The lowest daytime temperature in August was 20°C (68°F), recorded on August 27, 1988.
• Dalian registered its coldest August night on August 30, 2009, with temperatures dropping to 13°C (55°F).

What to Wear in Dalian in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 22°C (72°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Dalian in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit China, check out our Dalian's climate page.

More climate data for Dalian

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Dalian climate overview or explore weather in China.