August weather forecast
Dalian, China

August is the warmest month in Dalian, with the highest recorded temperature at 27.3°C (81.1°F). It's the perfect time to indulge in water-related activities thanks to the comfortably warm sea temperature. Be prepared for frequent rain showers as August continues the trend of high rainfall. However, these showers bring relief from the heat and add a refreshing quality to the air. As the summer peak, August truly stands out with its sultry days and lively nights.

Temperature

The highest temperatures in Dalian are recorded in August, with averages reaching a high of 27.3°C (81.1°F) and a low of 21.6°C (70.9°F).

Heat index

August's heat index is evaluated at a tropical 31°C (87.8°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

In August, the average relative humidity is 81%.

Rainfall

The month with the most rainfall is August, when the rain falls for 9.2 days and typically aggregates up to 155mm (6.1") of precipitation.

Sea temperature

The month with the warmest seawater is August, with an average sea temperature of 23.6°C (74.5°F).
Note: Swimming in 23.6°C (74.5°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

In Dalian, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 04:54 and sunset at 19:05. On the last day of August, sunrise is at 05:21 and sunset at 18:25 CST.

Sunshine

In Dalian, the average sunshine in August is 7.8h.

UV index

In August, the average daily maximum UV index in Dalian is 9. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 9 in August suggests the following recommendations:
Always prioritize safety measures. Rapid harm can befall unprotected skin and eyes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Stay sun-safe by applying a sunscreen of at least 30 SPF. It's crucial for preventing sunburn and protecting the immune system. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.