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Osan Weather in August

August in Osan brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 23°C (73°F). Rainfall is on the higher side this month, averaging around 240 mm (9.4 in), so keep a rain jacket handy.

Rainfall in Osan in August

Past climate data indicates that roughly 13 days will see rain, totalling around 240 mm (9.4 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Osan in August

Temperatures in Osan in August top out at 31°C (88°F) and drop to 23°C (73°F) overnight. It's usually most comfortable outside during the morning and later in the day. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing. These temperatures represent the average, but hotter days can occur. Be prepared with light clothing and stay hydrated to manage the heat.

Sunshine in Osan in August

The days are predominantly sunny, with an estimated total of around 209 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

August in Osan can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit South Korea, check out our Osan's climate page.

Osan Temperature in August

Min TemperatureMin Temperature 23°C (73°F)  
Max TemperatureMax Temperature 31°C (88°F)  
Chance of RainChance of Rain 44%  
PrecipitationPrecipitation 240 mm (9.4 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 78% *  
SunshineSunshine 209 hours *  
Percentage SunshinePercentage Sunshine 48% *  
* Data from: Cheonan, South Korea (38 KM, 23 Miles).

Best Places in South Korea in August

Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in August →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Osan in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Osan in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit South Korea, check out our Osan's climate page.

More climate data for Osan