Siheung Weather in March
March in Siheung typically sees daytime highs of 10°C (50°F) and nighttime lows of 2°C (36°F). Expect some rainfall during the month.
Rainfall in Siheung in March
You can expect rain on around 7 days based on historical patterns, with 41 mm (1.6 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Siheung in March
March in Siheung sees highs of 10°C (50°F) and lows of 2°C (36°F) overnight. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. 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 Siheung in March
The city usually sees around 218 hours of sunlight, indicating many sunny days despite the cool temperatures, making it a good month for sightseeing.March in Siheung has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Siheung's climate page.
Siheung 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
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Siheung 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 for Siheung in March
Browse day-by-day weather records for Siheung spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Siheung historical weather extremes in March
Based on 50 years of weather observations in Siheung between 1976 and 2026, these are the recorded extremes.
- On March 26, 2025, temperatures climbed to 24°C (75°F), marking the warmest March day on record.
- The coldest night in March in Siheung was on March 4, 1977, with a minimum of -10°C (14°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
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What to Wear in Siheung in March
The weather can be unpredictable in March, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler 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 Siheung in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Siheung's climate page.
Temperature Rainfall Sunshine Humidity
See the full Siheung climate overview or explore weather in South Korea.
