August Weather in Dalian, China

Last updated: August 21, 2025

In August, Dalian, China experiences a vibrant mix of weather patterns that paint a colorful picture of summer. With temperatures soaring to a maximum of 38°C (101°F) and an average of 25°C (77°F), the warmth envelops the city, making it the perfect time for outdoor activities. That said, the minimum temperature can dip to a cool 10°C (50°F), offering a refreshing contrast. Visitors should be prepared for 216 mm (8.5 in) of precipitation over 15 days, paired with a notable humidity level of 83% that may accentuate the summer heat. This dynamic weather creates a lively atmosphere, inviting both locals and tourists to embrace the unique charm of Dalian in August.

August Temperature in Dalian

In August, Dalian, China, experiences a delightful summer warmth, with temperatures showcasing a noticeable trend towards higher values. The average temperature sits at a comfortable 25°C (77°F), allowing residents and visitors alike to revel in the sunny days. Minimum temperatures hover around 10°C (50°F), providing a pleasant reprieve from the swelter, while the maximum can soar to an impressive 38°C (101°F), akin to the peak summer heat. This month stands as a vibrant contrast to the frigid depths of winter, where January grapples with sub-zero readings, painting a picture of Dalian’s stark seasonal variations. August, with its warmth and vitality, invites outdoor exploration and cultural festivities, making it an appealing time to experience all that this coastal city has to offer.

August Weather in Dalian: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Dalian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalian, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec182540556674807768533823
Data source: Temperature data for Dalian generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Dalian

In August, Dalian, China experiences a significant surge in precipitation, marking it as the wettest month of the year. With an impressive 216 mm (8.5 in) of rain falling over 15 days, this month stands in stark contrast to the earlier months. The gradual increase in rainfall from a mere 4 mm (0.2 in) in January to 99 mm (3.9 in) in July culminates in this peak. As summer reaches its zenith, the city experiences not just higher amounts, but also more frequent rain days, creating a lush, vibrant atmosphere. This trend underscores a powerful seasonal shift, making August a defining time for Dalian's climate and showcasing the dynamic weather patterns that characterize the region.

August Precipitation Trends in Dalian

The chart displays monthly precipitation patterns in Dalian, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Dalian, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4813276277992169750327
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Dalian

In Dalian, China, August marks the peak of humidity, reaching 83%, a significant rise from the 71% recorded in June and 82% in July. This persistent moisture sets the stage for a sticky summer atmosphere, reminiscent of the high humidity experienced in previous months. As the summer progresses, humidity gradually escalates from 54% in January to its zenith in August. Following this peak, a noticeable decline begins in September, dropping to 72% and continuing to fall as autumn approaches. This trend underscores Dalian's seasonal shift, transitioning from hot, humid summers to more moderate, comfortable conditions in the fall.

August Average Humidity in Dalian

This chart illustrates the average monthly humidity levels in Dalian, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Dalian is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%44%48%55%65%71%82%83%72%76%66%52%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Dalian

August in Dalian, China, experiences a very high UV Index of 10, maintaining the peak levels observed since July. This signifies a continued need for caution under the sun, with a notably short burn time of just 15 minutes. As summer progresses, the consistent high UV index emphasizes the importance of sun protection strategies throughout the month. Following August, there's a slight decrease in UV exposure as September approaches, but for now, locals and visitors alike should remain vigilant against the sun's potent rays. For more details on UV levels throughout the year, check out the full guide at Dalian UV Index.

Maximum UV Index Levels in Dalian for August

The chart shows the monthly maximum UV Index (UVI) for Dalian in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Dalian typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23688910107532
Data source: Dalian August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Dalian

In Dalian, China, August shines brightly with 303 hours of sunshine, maintaining a delightful summer vibe as it transitions toward fall. The month starts to reflect a slight decline from the peak of July, which enjoys the most glorious sunshine with 327 hours. Notably, the summer months of May through August consistently boast over 300 hours, showcasing a trend of ample sunlight that supports vibrant outdoor activities. As the year progresses toward September's 282 hours, the gradual fade begins, hinting at the approaching cooler months. Overall, August's abundance of sunshine contributes to a lively atmosphere, making it a treasured time for locals and visitors alike.

Monthly Sunshine Duration in Dalian: August Highlighted

The August sunshine duration represents the total number of hours Dalian experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec202h246h290h295h325h323h327h303h282h266h234h241h
Data source: Dalian August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dalian During August

In August, Dalian, China, sees a moderate likelihood of sunny weather, with a 44% chance of sun. This figure reflects a steady decline from the 67% in January to a low of 34% in July, indicating that summer is gradually giving way to the more variable conditions of late summer and early autumn. Despite this dip, August remains more favorable for sunshine compared to the following months, including September and October, which see chances of sunny days at 38% and 61%, respectively. Overall, while Dalian experiences its sunniest peaks in the colder months, the summer still offers a fair share of clear days, making August a delightful time for outdoor activities—albeit with some caution regarding potential overcast skies.

Percentage of Sunny Days in August in Dalian

The chart illustrates the percentage of sunny days in Dalian throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Dalian experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec67%72%61%54%50%40%34%44%38%61%69%82%
Data source: Dalian August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dalian in August

In August, Dalian, China experiences approximately 13 hours of daylight, continuing a trend established earlier in summer. This month marks a gentle decline from the peak of 15 hours seen in June and July, but it still offers ample sunlight, immersive warm evenings, and the opportunity to enjoy outdoor activities as summer lingers. Following August, the daylight gradually diminishes, with September witnessing a slight decrease to 12 hours. This rhythmic ebb and flow of daylight reflects the seasonal transition, inviting residents and visitors alike to savor the end of summer while preparing for the cooler months ahead.

Average Daylight Hours in Dalian for August

The chart illustrates the variation in daylight duration in Dalian throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 34m10h 37m11h 56m13h 18m14h 28m15h 3m14h 45m13h 44m12h 26m11h 4m9h 53m9h 16m
Data source: Dalian daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Dalian

In Dalian, China, August marks a gentle shift in the wind patterns, with average speeds dipping to 2.7 m/s (6 mph). This represents a noticeable decline from the more robust breezes experienced in the spring months, where April and May enjoy average speeds of around 4.4 to 4.6 m/s (10 mph). As summer progresses, wind speeds continue to decrease, with July recording 3.1 m/s (7 mph) before reaching their annual low in August. Interestingly, this trend of softer winds is a precursor to a gradual uptick in September and October, hinting at the transition to more dynamic autumn weather. Overall, the August winds in Dalian offer a serene calm, creating a perfect backdrop for leisurely summer activities while signaling the subtle changes that the coming fall will bring.

Average August Wind Speed in Dalian

The chart displays monthly wind speed patterns in Dalian, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.34.24.14.44.63.33.12.7 m/s2.93.73.93.9
Data source: Dalian August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Dalian Compares to Other Months

Weather in Dalian varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Dalian, focusing on differences in temperature, rainfall, humidity, and UV levels.

The weather in August is characterized by warm temperatures, with averages around 25°C (77°F) and maximums reaching up to 38°C (101°F). This month also sees significant rainfall, totaling 216 mm (8.5 in) over about 15 days, accompanied by high humidity levels around 83%. In stark contrast, January offers a frigid climate, with temperatures plunging to a minimum of -23°C (-9°F) and averaging around -8°C (19°F). It experiences minimal precipitation, only 4 mm (0.2 in) on just 1 day, and humidity levels drop to 54%. For more detailed information, you can visit Dalian weather in January.

August and February present starkly contrasting weather conditions. In August, temperatures range from a minimum of 10°C (50°F) to a scorching maximum of 38°C (101°F), with an average of 25°C (77°F). This summer month is marked by high humidity at 83% and considerable rainfall, with 216 mm (8.5 in) expected over 15 days. In contrast, February is characterized by frigid temperatures that plunge to a minimum of -20°C (-3°F) and only reach a maximum of 13°C (56°F), averaging -4°C (25°F). Precipitation is minimal in February, totaling just 8 mm (0.3 in) over two days, accompanied by a lower humidity level of 44%. For more details, you can check the Dalian weather in February.

Certainly!

August and March present stark contrasts in weather patterns. In August, temperatures range from a minimum of 10°C (50°F) to a scorching maximum of 38°C (101°F), with an average of 25°C (77°F). This month sees significant rainfall, accumulating 216 mm (8.5 in) over approximately 15 days, contributing to a high humidity level of 83%. In contrast, March experiences much cooler conditions, with temperatures dipping to a minimum of -12°C (11°F) and reaching a maximum of 19°C (67°F), averaging just 4°C (40°F). Precipitation is minimal in March, totaling only 13 mm (0.5 in) over three days, with a humidity level of 48%. For a closer look at March weather specifics, you can refer to Dalian weather in March.

When comparing the weather in August and April, it's clear that they present contrasting climatic conditions. August tends to be much warmer, with average temperatures soaring to around 25°C (77°F), peaking at a sweltering 38°C (101°F), and accompanied by high humidity levels of 83%. In stark contrast, April experiences cooler temperatures, with an average of 13°C (55°F) and maximums reaching up to 30°C (86°F). Rainfall also differs significantly; August receives substantial precipitation of 216 mm (8.5 in) over approximately 15 days, while April sees only 27 mm (1.1 in) across just 5 days. For more detailed insights about April's climate, you can visit Dalian weather in April.

In comparing the weather of August and May, a noticeable difference in temperatures and precipitation emerges. August typically experiences much warmer conditions, with temperatures ranging from a mild 10°C (50°F) to a scorching 38°C (101°F) and an average of 25°C (77°F). In contrast, May has a cooler temperature range, with a minimum of 4°C (40°F) and a maximum of 34°C (94°F), averaging around 19°C (66°F). Furthermore, August brings significantly more rainfall, with 216 mm (8.5 in) over 15 days, compared to May's 62 mm (2.4 in) over just 7 days. The humidity levels also reflect these differences, peaking at 83% in August versus 65% in May. For a more detailed look at May's climate, visit Dalian weather in May.

When comparing the weather in August and June, some notable differences emerge. August experiences a wider temperature range with a minimum of 10°C (50°F) and a maximum of 38°C (101°F), averaging at 25°C (77°F), while June has a slightly higher minimum of 12°C (54°F) and similar maximum temperatures, averaging at 23°C (74°F). Precipitation levels are significantly higher in August with 216 mm (8.5 in) over 15 days, compared to June's 77 mm (3.0 in) over just 8 days, indicating that August is not only wetter but also more humid, averaging 83% compared to June's 71%. For a detailed look at June's weather patterns, you can refer to Dalian weather in June.

In comparison to July, August experiences a more extreme temperature range, with minimums dropping to 10°C (50°F) and maximums soaring to 38°C (101°F), while July's temperatures are milder with a minimum of 16°C (61°F) and a maximum of 37°C (98°F). The average temperature in August reaches 25°C (77°F), slightly lower than July's average of 27°C (80°F). Furthermore, August sees significantly more precipitation, totaling 216 mm (8.5 in) over 15 days, compared to July's 99 mm (3.9 in) over 11 days. Interestingly, humidity levels remain quite similar, with August at 83% and July at 82%. For a more detailed look at July's weather, check out Dalian weather in July.

August typically experiences warmer temperatures compared to September, with an average of 25°C (77°F) and highs reaching up to 38°C (101°F), while September sees a milder average temperature of 20°C (68°F) and a maximum of 31°C (88°F). Precipitation levels are significantly higher in August, with 216 mm (8.5 in) falling over 15 days, in contrast to September's 97 mm (3.8 in) over just 9 days. Additionally, humidity levels are notably higher in August at 83%, compared to September's 72%, making the summer month feel more oppressive. For detailed information about September's weather, check out Dalian weather in September.

August and October present stark contrasts in weather. In August, temperatures soar with an average of 25°C (77°F), peaking at a sweltering 38°C (101°F), while the humidity remains high at 83%, contributing to a sticky atmosphere. However, this month also sees considerable precipitation, with about 216 mm (8.5 in) falling over 15 days.

Conversely, October experiences a significant drop in temperatures, with an average of just 12°C (53°F) and nighttime lows plunging to -2°C (28°F). Rainfall decreases dramatically to just 50 mm (2.0 in) over five days, and humidity slightly lowers to 76%. The overall weather in October is much cooler and drier, marking a notable shift as fall settles in. For more detailed information, check out Dalian weather in October.

August and November present starkly contrasting weather conditions. In August, temperatures soar with highs reaching up to 38°C (101°F) and an average of 25°C (77°F), while enjoying high humidity at 83% and significant rainfall of 216 mm (8.5 inches) over 15 days. In sharp contrast, November sees a drop in temperatures, with minimums plummeting to -12°C (12°F) and an average of just 3°C (38°F), accompanied by much lower precipitation at 32 mm (1.3 inches) over only 4 days, and a humidity level of 66%. The distinct seasonal shift highlights the transition from a warm, humid summer to a cold, dry autumn. For more specific information about November weather in the region, check out Dalian weather in November.

August and December present strikingly contrasting weather patterns. In August, temperatures soar with a minimum of 10°C (50°F), an average of 25°C (77°F), and a maximum of 38°C (101°F). The month is characterized by high humidity levels at 83% and considerable rainfall, totaling 216 mm (8.5 inches) spread over 15 days. In sharp contrast, December experiences much colder conditions, with temperatures dropping to a minimum of -18°C (-1°F), an average of -5°C (23°F), and a maximum of only 11°C (52°F). Precipitation is minimal in December, with just 7 mm (0.3 inches) falling on a single day, and humidity reduces significantly to 52%. For more details on December weather, you can check this link: Dalian weather in December.

Compare Dalian's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Dalian

August in Dalian showcases a vibrant and humid atmosphere, setting it apart from the milder months of spring and autumn. With average temperatures soaring to a warm 25°C (77°F), August can experience occasional peaks reaching up to a sweltering 38°C (101°F), making it one of the hottest months of the year. The increased humidity at 83% can make the heat feel more intense, while the 15 days of precipitation add a refreshing touch to the sultry days. This combination of warmth and moisture fosters a lively summer climate, perfect for enjoying Dalian's beaches and outdoor activities. For those interested in understanding the climatic nuances of this captivating coastal city, visit Dalian Climate.