Seongnam Weather in February
Seongnam in February averages 6°C (43°F) during the day and -5°C (23°F) at night. This is part of the winter season. Some snow/rainfall is to be expected.
Rainfall in Seongnam in February
Expect around 6 days of snow/rain based on historical data, with 33 mm (1.3 in) average. When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Seongnam in February
Temperatures in Seongnam in February top out at 6°C (43°F) and drop to -5°C (23°F) overnight. February is part of winter. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights are well below freezing at -5°C (23°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.
Sunshine in Seongnam in February
The area experiences a moderate amount of sunshine, with approximately 172 hours of sunlight expected. This means a decent mix of sun and overcast.
Wind Speed in Seongnam in February
Wind speeds average 2 m/s (4 knots) during February. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.February in Seongnam can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 Seongnam's climate page.
Seongnam Temperature in February
Min Temperature
-5°C (23°F)
Max Temperature
6°C (43°F)
Chance of Rain
21%
Precipitation
33 mm (1.3 in)
Rainy days
6 days
Humidity
54% *
Windspeed
2 m/s (4 knots) *
Sunshine
172 hours *
Percentage Sunshine
54% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Seongnam typically rise from around 3°C (37°F) at the start of February to approximately 8°C (46°F) by the end. Nights are very cold, with lows typically ranging from -8°C (18°F) to -2°C (28°F).
Average temperatures in February
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 February
Historical weather for Seongnam in February
Browse day-by-day weather records for Seongnam spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Seongnam historical weather extremes in February
The extremes listed below come from historical weather data collected in Seongnam from 1976 through 2026.
- The hottest February day on record in Seongnam reached 19°C (66°F) (February 20, 2004).
- The lowest overnight temperature recorded in February was -19°C (-2°F) (February 3, 2012).
Best Places in South Korea in February
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 February →
perfect weather
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tolerable
unpleasant
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What to Wear in Seongnam in February
Cold weather calls for smart layering in February. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Pack a light rain jacket or compact umbrella for occasional showers. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Seongnam in February
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 Seongnam's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Seongnam climate overview or explore weather in South Korea.
