August weather forecast
Donghae, South Korea

As the summer comes to its zenith, August weather in Donghae is characterized by high temperatures and consistent rain. Despite the continuous wet spells, sunshine persists to stay noticeably present. The sweltering heat blends smoothly with the rainy panorama, formulating a classic monsoon climate. In August, temperatures rise to a peak average of 27.3°C (81.1°F), solidifying its position as Donghae's warmest month.

Temperature

The temperatures reach their highest averages in August, with highs of 27.3°C (81.1°F) and lows of 20.7°C (69.3°F).

Heat index

The average heat index in August is computed to be a tropical 31°C (87.8°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. 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 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The most humid month is August, with an average relative humidity of 82.6%.

Rainfall

In Donghae, during August, the rain falls for 15 days and regularly aggregates up to 240mm (9.45") of precipitation. In Donghae, during the entire year, the rain falls for 107.8 days and collects up to 1279mm (50.35") of precipitation.

Sea temperature

With an average sea temperature of 24.3°C (75.7°F), August is the month with the warmest seawater.
Note: For those not fond of cold temperatures, taking a swim at 24.3°C (75.7°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.

Daylight

The average length of the day in August is 13h and 35min.
On the first day of the month, sunrise is at 05:27 and sunset at 19:31. On the last day of August, in Donghae, sunrise is at 05:53 and sunset at 18:54 KST.

Sunshine

In August, the average sunshine is 5.1h.

UV index

In Donghae, the average daily maximum UV index in August is 9. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 9 during August translates into the following directions:
Always remain cautious. Unprotected skin and eyes are prone to swift harm. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Directly after swimming or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen. Be mindful! Sand and water reflections can up the Sun's UV exposure.