Suwon Weather in December
December in Suwon sees daytime temperatures around 6°C (43°F) and lows of -4°C (25°F) at night. Pack a rain jacket because some snow/rainfall is likely.
Rainfall in Suwon in December
You can typically expect 8 days of snow/rain this month, averaging around 26 mm (1 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Suwon in December
Suwon in December gets highs of 6°C (43°F) during the day and drops to -4°C (25°F) at night. December is part of winter. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.
Sunshine in Suwon in December
The area experiences a moderate amount of sunshine, with approximately 163 hours of sunlight expected. This means a decent mix of sun and overcast.If you prefer dry days with pleasant temperatures, 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.
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 Suwon's climate page.
Suwon Temperature in December
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Suwon typically drop from around 7°C (45°F) at the start of December to approximately 2°C (36°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 December
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 December
Historical weather for Suwon in December
Browse day-by-day weather records for Suwon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Suwon historical weather extremes in December
The extremes listed below come from historical weather data collected in Suwon from 1976 through 2025.
- On December 8, 2023, temperatures climbed to 17°C (63°F), marking the warmest December day on record.
- The lowest overnight temperature recorded in December was -20°C (-4°F) (December 30, 1980).
Best Places in South Korea in December
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 December →
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What to Wear in Suwon in December
Cold weather calls for smart layering in December. 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Suwon in December
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 Suwon's climate page.
Temperature Rainfall Sunshine Humidity
See the full Suwon climate overview or explore weather in South Korea.