Donghae
South Korea
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Donghae, South Korea

The last month of the summer, August, is also a moderately hot month in Donghae, South Korea, with average temperature ranging between min 20.7°C (69.3°F) and max 27.3°C (81.1°F).

Temperature

With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 20.7°C (69.3°F), August is the warmest month.

Heat index

In August, the average heat index is evaluated at a hot 30.7°C (87.3°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, metabolic differences, pregnancy, and wind affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

With an average relative humidity of 82.6%, August is the most humid month in Donghae.

Rainfall

In August, in Donghae, the rain falls for 15 days. Throughout August, 240.3mm (9.5") of precipitation is accumulated. Throughout the year, in Donghae, there are 107.8 rainfall days, and 1278.9mm (50.4") of precipitation is accumulated.

Sea temperature

August is the month with the warmest seawater, with an average sea temperature of 24.3°C (75.7°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.3°C (75.7°F).

Daylight

The average length of the day in August is 13.6h.

Sunshine

In Donghae, South Korea, the average sunshine is 5.1h.

UV index

In August, the average daily maximum UV index is 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 9 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the warmest month in Donghae?

August is the warmest month, with an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 20.7°C (69.3°F).

What is the temperature in August in Donghae?

In August, in Donghae, the average high-temperature is 27.3°C (81.1°F), and the average low-temperature is 20.7°C (69.3°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that combines air temperature and relative humidity, is appraised at 30.7°C (87.3°F).

What is the most humid month in Donghae?

With an average relative humidity of 82.6%, August is the most humid month in Donghae, South Korea.

What is the average humidity in August in Donghae?

In August, the average relative humidity in Donghae is 82.6%.

How many days does it rain in August in Donghae?

In Donghae, South Korea, during August, the rain falls for 15 days and regularly aggregates up to 240.3mm (9.5") of precipitation.

What month is the sea warmest in Donghae?

August is the month with the warmest seawater in Donghae, South Korea, with an average sea temperature of 24.3°C (75.7°F).

How warm is the water in August in Donghae?

In Donghae, South Korea, the average seawater temperature in August is 24.3°C (75.7°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.3°C (75.7°F).

What is the average length of the day in August in Donghae?

The average length of the day in August is 13.6h.

How long on average sun shines in August in Donghae?

In Donghae, the average sunshine in August is 5.1h.

How high is the UV index in August in Donghae?

The average daily maximum UV index in August in Donghae, South Korea, is 9. A UV Index of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV rays.
Average temperature in August - Donghae, South Korea
  • Average high temperature in August: 27.3°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (5.2°C).

  • Average low temperature in August: 20.7°C

The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average humidity in August - Donghae, South Korea
  • Average humidity in August: 82.6%

The month with the highest relative humidity is August (82.6%).
The month with the lowest relative humidity is December (46.8%).

Average rainfall in August - Donghae, South Korea
  • Average rainfall in August: 240.3mm

The wettest month (with the highest rainfall) is September (241.1mm).
The driest month (with the lowest rainfall) is December (21.3mm).

Average rainfall days in August - Donghae, South Korea
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is August (15 days).
The month with the lowest number of rainy days is December (3.9 days).

Average sea temperature in August - Donghae, South Korea
  • Average sea temperature in August: 24.3°C

The best month for swimming (with the highest average sea temperature) is August (24.3°C).
The coldest month (with the lowest average sea temperature) is March (9.5°C).

Average daylight in August / Average sunshine in August - Donghae, South Korea
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 5.1h

The month with most sunshine is April (Average sunshine: 7h).
The month with least sunshine is July (Average sunshine: 4.7h).

Average UV index in August - Donghae, South Korea
  • Average UV index in August: 9

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).