August weather forecast
Ansan, South Korea

englishespañol中文
Share

Weather in August

In August, Ansan experiences the highest temperatures of the year, touching 29.2°C (84.6°F) on average. This rise is accompanied by high levels of humidity, contributing to the sultry atmosphere. The weather in August matches that of July in terms of rainfall and temperature. Despite the abundance of rain, the level of sunshine remains high, providing ample opportunities for outdoor activities.

Temperature

Ansan's August weather, marked by an average high temperature of 29.2°C (84.6°F) and an average low temperature of 22.3°C (72.1°F), is the warmest in the year.

Heat index

The heat index value during August is estimated at a fiery hot 35°C (95°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Ansan, during August, the rain falls for 19.3 days and regularly aggregates up to 152mm (5.98") of precipitation. Throughout the year, there are 115.1 rainfall days, and 748mm (29.45") of precipitation is accumulated.

Snowfall

In Ansan, South Korea, snow does not fall in May through October.

Sea temperature

The month with the warmest seawater is August, with an average sea temperature of 23.4°C (74.1°F).
Note: The allure of a swim in 23.4°C (74.1°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).

Daylight

In Ansan, the average length of the day in August is 13h and 34min.
On the first day of the month, sunrise is at 05:37 and sunset at 19:40. On the last day of August, sunrise is at 06:02 and sunset at 19:03 KST.

Sunshine

In August, the average sunshine is 9.2h.

UV index

The months with the highest UV index in Ansan are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Warning! Sand and water reflections boost the intensity of UV exposure.
[Resources]

Frequently asked questions

What is the warmest month in Ansan?

The warmest temperatures in Ansan, South Korea, occur during August, when averages reach a peak of 29.2°C (84.6°F) and a low of 22.3°C (72.1°F).

How hot does it get in Ansan in August?

The average high-temperature and low-temperature during August are 29.2°C (84.6°F) and 22.3°C (72.1°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is estimated at 35°C (95°F).

What is the average humidity in August in Ansan?

In Ansan, the average relative humidity in August is 78%.

How many days does it rain in August in Ansan?

In Ansan, South Korea, in August, it is raining for 19.3 days, with typically 152mm (5.98") of accumulated precipitation.

When it does not snow in Ansan?

May through October are months without snowfall.

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

With an average sea temperature of 23.4°C (74.1°F), August is the month with the warmest seawater.

What is the water temperature in August in Ansan?

In Ansan, South Korea, in August, the average water temperature is 23.4°C (74.1°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 23.4°C (74.1°F).

How many hours of daylight does Ansan have in August?

In Ansan, the average day length in August is 13h and 34min.

What time are sunrise and sunset in August in Ansan?

In August, on the first day of the month, sunrise is at 05:37 and sunset at 19:40. On the last day of the month, sunrise is at 06:02 and sunset at 19:03 KST.

How many hours of sunshine does Ansan have in August?

In Ansan, the average sunshine duration in August is 9.2h.

What are the months with the highest UV index in Ansan?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Ansan, South Korea.

What is the UV index reading in August in Ansan?

In Ansan, South Korea, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to 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 visibility

Average temperature in August
Ansan, South Korea

Average temperature in August - Ansan, South Korea
  • Average high temperature in August: 29.2°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (0.6°C).

  • Average low temperature in August: 22.3°C

The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

[Resources]

Average pressure in August
Ansan, South Korea

Average pressure in August - Ansan, South Korea
  • Average pressure in August: 1008.3mbar

The month with the highest atmospheric pressure is January (1025.3mbar).
The month with the lowest atmospheric pressure is July (1007mbar).

[Resources]

Average wind speed in August
Ansan, South Korea

Average wind speed in August - Ansan, South Korea
  • Average wind speed in August: 8.7km/h

The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest months (with the lowest average wind speed) are June and September (8km/h).

[Resources]

Average humidity in August
Ansan, South Korea

Average humidity in August - Ansan, South Korea
  • Average humidity in August: 78%

The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are February and March (58%).

[Resources]

Average rainfall in August
Ansan, South Korea

Average rainfall in August - Ansan, South Korea
  • Average rainfall in August: 152mm

The wettest month (with the highest rainfall) is July (182mm).
The driest month (with the least rainfall) is January (13mm).

[Resources]

Average rainfall days in August
Ansan, South Korea

Average rainfall days in August - Ansan, South Korea
  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is January (3.3 days).

[Resources]

Average snowfall in August
Ansan, South Korea

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

The month with the highest snowfall is February (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

[Resources]

Average snowfall days in August
Ansan, South Korea

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

The month with the highest number of snowfall days is December (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average sea temperature in August
Ansan, South Korea

Average sea temperature in August - Ansan, South Korea
  • Average sea temperature in August: 23.4°C

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (3.3°C).

[Resources]

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

Average daylight in August / Average sunshine in August - Ansan, South Korea
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).

[Resources]

Average sunshine days in August
Ansan, South Korea

Average sunshine days in August - Ansan, South Korea
  • Average sunshine days in August: 8.5 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is August (8.5 days).

[Resources]

Average UV index in August
Ansan, South Korea

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in August
Ansan, South Korea

Average cloud cover in August - Ansan, South Korea
  • Average cloud cover in August: 41

The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 24).

[Resources]

Average visibility in August
Ansan, South Korea

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

The months with the highest visibility are January, February, March, April, October, November and December (10km).
The month with the lowest visibility is July (8km).

[Resources]

Ansan, South Korea

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location