Osan Weather in July

During July, Osan experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 22°C (72°F). As the wettest month of the year, expect frequent rainfall.

Rainfall in Osan in July

In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Rain is expected on roughly 16 days, totalling around 281 mm (11 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Osan in July

Temperatures in Osan in July top out at 30°C (86°F) and drop to 22°C (72°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Osan in July

You can expect a moderate amount of sunlight, with approximately 187 hours. This means a pleasant mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, July may not be the ideal month to visit Osan. Our weather planner can help you explore destinations with more pleasant weather conditions.

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.

Osan Temperature in July

Min Temperature 22°C (72°F)

Max Temperature 30°C (86°F)

Chance of Rain 52%

Precipitation 281 mm (11 in)

Rainy days 16 days

Humidity 78% *

Sunshine 187 hours *

Percentage Sunshine 41% *

* Data from: Cheonan, South Korea (38 KM, 23 Miles).

Best Places in South Korea in July

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 July →

Weather conditions Weather

Temperatures

Precipitation

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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 July

Warm but pleasant conditions in Osan in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Osan in July

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

Swimming

7/10

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

Temperature Rainfall Sunshine Humidity

See the full Osan climate overview or explore weather in South Korea.