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Osan Weather in October

October in Osan averages 21°C (70°F) during the day and 9°C (48°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.

Rainfall in Osan in October

The climate data from previous years indicates about 7 days of rain, averaging 57 mm (2.2 in) for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Osan in October

October tends to be one of the perfect months in Osan, with 21°C (70°F) in the afternoon and 9°C (48°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Osan in October

Expect sunny days throughout the month, with an estimated 215 hours of sunshine. This makes it a pleasant time to visit Osan.

If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.

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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.

Osan Temperature in October

Min TemperatureMin Temperature 9°C (48°F)  
Max TemperatureMax Temperature 21°C (70°F)  
Chance of RainChance of Rain 23%  
PrecipitationPrecipitation 57 mm (2.2 in)  
Rainy daysRainy days 7 days  
HumidityHumidity 73% *  
SunshineSunshine 215 hours *  
Percentage SunshinePercentage Sunshine 62% *  
* Data from: Cheonan, South Korea (38 KM, 23 Miles).

Best Places in South Korea in October

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 October →

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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 October

For Osan in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Osan in October

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

Cycling
10/10
Walking
10/10
Barbeque
9/10
Camping
4/10
Outdoor sports
10/10

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