Osan Weather in March

During March, Osan experiences moderate daytime temperatures of 12°C (54°F) and cooler nights around 1°C (34°F). Some rainfall is typical during this period.

Rainfall in Osan in March

Historically, the month has about 7 days of rain, averaging 42 mm (1.7 in) in total. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Osan in March

Temperatures in Osan in March top out at 12°C (54°F) and drop to 1°C (34°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Osan in March

Enjoy a sunny month with about 219 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

If you prefer enjoying temperate temperatures and rain-free days, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• September
• October
• November
• December

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 March

Min Temperature 1°C (34°F)  

Max Temperature 12°C (54°F)  

Chance of Rain 25%  

Precipitation 42 mm (1.7 in)  

Rainy days 7 days  

Humidity 65% *  

Sunshine 219 hours *  

Percentage Sunshine 57% *  

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

What to Wear in Osan in March

The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Osan in March

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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.