August weather forecast
Gunsan, South Korea

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Weather in August

As the last official month of summer, August in Gunsan continues to witness warm temperatures and high humidity. However, rainfall sees a drop from the preceding month, even though it is still substantially high. The sea temperature rises considerably, making it an excellent time for beach and water activities. The climate remains warm and humid throughout the period. With comparatively lower rainfall, outdoor plans are less likely to be disrupted, encouraging outdoor pursuits.

Temperature

With average temperatures fluctuating between a high of 28.1°C (82.6°F) and a low of 23.3°C (73.9°F), August stands out as the warmest month in Gunsan.

Heat index

The heat index value for August is computed to be a tropical 33°C (91.4°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In August, the average relative humidity is 83%.

Rainfall

In Gunsan, during August, the rain falls for 18.3 days and regularly aggregates up to 146mm (5.75") of precipitation. In Gunsan, during the entire year, the rain falls for 120.5 days and collects up to 749mm (29.49") of precipitation.

Snowfall

In Gunsan, snow does not fall in April through October.

Sea temperature

August is the month with the warmest seawater in Gunsan, with an average sea temperature of 25.2°C (77.4°F).
Note: With water temperature from 25°C (77°F) to 29°C (84.2°F), all water activities are comfortable and delightful, devoid of discomfort even for lengthened periods.

Daylight

In Gunsan, South Korea, the average length of the day in August is 13h and 30min.
On the first day of the month, sunrise is at 05:40 and sunset at 19:38. On the last day of August, sunrise is at 06:04 and sunset at 19:02 KST.

Sunshine

In August, the average sunshine in Gunsan is 9.4h.

UV index

The average daily maximum UV index in August in Gunsan is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What time of the year is the hottest in Gunsan?

The month of August, characterized by an average high of 28.1°C (82.6°F) and a low of 23.3°C (73.9°F), is recognized as the warmest.

Is it hot in Gunsan during August?

The high-temperature, in August, in Gunsan, records 28.1°C (82.6°F), while the low-temperature is 23.3°C (73.9°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 33°C (91.4°F).

What is the average humidity in August in Gunsan?

In Gunsan, the average relative humidity in August is 83%.

How much does it rain in Gunsan in August?

In Gunsan, South Korea, in August, during 18.3 rainfall days, 146mm (5.75") of precipitation is typically accumulated.

When it does not snow in Gunsan?

In Gunsan, South Korea, snow does not fall in April through October.

What is the month with the warmest sea water in Gunsan?

August is the month with the warmest seawater in Gunsan, with an average sea temperature of 25.2°C (77.4°F).

What is the sea water temperature in August in Gunsan?

In Gunsan, the average seawater temperature in August is 25.2°C (77.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Gunsan have in August?

In Gunsan, the average day length in August is 13h and 30min.

When are sunrise and sunset in August in Gunsan?

On the first day of August in Gunsan, South Korea, sunrise is at 05:40 and sunset at 19:38. On the last day of the month, sunrise is at 06:04 and sunset at 19:02 KST.

How many hours of sunshine does Gunsan have in August?

In August, the average sunshine duration is 9.4h.

How high is the UV index in August in Gunsan?

In Gunsan, South Korea, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Gunsan, South Korea

Average temperature in August - Gunsan, South Korea
  • Average high temperature in August: 28.1°C

The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in August: 23.3°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (-1°C).

Average pressure in August
Gunsan, South Korea

Average pressure in August - Gunsan, South Korea
  • Average pressure in August: 1008.2mbar

The month with the highest atmospheric pressure is January (1025.6mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).

Average wind speed in August
Gunsan, South Korea

Average wind speed in August - Gunsan, South Korea
  • Average wind speed in August: 11.2km/h

The windiest month (with the highest average wind speed) is December (16.5km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).

Average humidity in August
Gunsan, South Korea

Average humidity in August - Gunsan, South Korea
  • Average humidity in August: 83%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are February and March (64%).

Average rainfall in August
Gunsan, South Korea

Average rainfall in August - Gunsan, South Korea
  • Average rainfall in August: 146mm

The wettest month (with the highest rainfall) is July (184mm).
The driest month (with the least rainfall) is January (19mm).

Average rainfall days in August
Gunsan, South Korea

Average rainfall days in August - Gunsan, South Korea
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (5 days).

Average snowfall in August
Gunsan, South Korea

Average snowfall in August - Gunsan, South Korea
  • Average snowfall in August: 0mm

The month with the highest snowfall is December (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in August
Gunsan, South Korea

Average snowfall days in August - Gunsan, South Korea
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in August
Gunsan, South Korea

Average sea temperature in August - Gunsan, South Korea
  • Average sea temperature in August: 25.2°C

The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (5.3°C).

Average daylight in August /
Average sunshine in August
Gunsan, South Korea

Average daylight in August / Average sunshine in August - Gunsan, South Korea
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in August
Gunsan, South Korea

Average sunshine days in August - Gunsan, South Korea
  • Average sunshine days in August: 10.4 days

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in August
Gunsan, South Korea

Average UV index in August - Gunsan, South Korea
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Gunsan, South Korea

Average cloud cover in August - Gunsan, South Korea
  • Average cloud cover in August: 37

The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in August
Gunsan, South Korea

Average visibility in August - Gunsan, South Korea
  • Average visibility in August: 9km

The months with the highest visibility are February, March, April, May, June, September, October and November (10km).
The months with the lowest visibility are January, July, August and December (9km).

Gunsan, South Korea

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