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.