Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
Ansan Weather in March
March in Ansan sees daytime temperatures around 10°C (50°F) and lows of 2°C (36°F) at night. Pack a rain jacket because some rainfall is likely.
Rainfall in Ansan in March
Expect around 7 days of rain based on historical data, with 41 mm (1.6 in) average. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Ansan in March
March in Ansan brings low temperatures, with highs of 10°C (50°F) and nights around 2°C (36°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 2°C (36°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 Ansan in March
With approximately 218 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Ansan. Our weather planner can help you explore destinations with more pleasant weather conditions.
Ansan Temperature in March
Min Temperature
2°C (36°F)
Max Temperature
10°C (50°F)
Chance of Rain
23%
Precipitation
41 mm (1.6 in)
Rainy days
7 days
Humidity
63% *
Sunshine
218 hours *
Percentage Sunshine
*
* Data from: Incheon, South Korea (18 KM, 11 Miles).
Ansan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ansan - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ansan typically rise from around 8°C (46°F) at the start of March to approximately 14°C (57°F) by the end. Nights are cold, with lows typically ranging from -2°C (28°F) to 3°C (37°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather records for Ansan in March
Browse day-by-day weather records for Ansan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ansan historical weather extremes in March
The extremes listed below come from historical weather data collected in Ansan from 1976 through 2026.
- The hottest March day on record in Ansan reached 24°C (75°F) (March 26, 2025).
- The coldest night in March in Ansan was on March 5, 1977, with a minimum of -11°C (12°F).
Best Places in South Korea in March
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 March →
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 Ansan in March
Pack for changing conditions in Ansan in March. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Ansan in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling6/10 -
Walking6/10 -
Camping5/10 -
Outdoor sports6/10
Ansan 3-Day Forecast
More climate data for Ansan
Temperature Rainfall Sunshine Humidity
See the full Ansan climate overview or explore weather in South Korea.
Popular in March
Where to go in March - average daytime high across popular destinations.
Gyeongju
14°C (57°F) Jeonju13°C (55°F) Seogwipo
14°C (57°F) Busan14°C (57°F) Suwon12°C (54°F) Jeju13°C (55°F) Seoul12°C (54°F) Incheon10°C (50°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Mud festival in South Korea
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