Suwon
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Suwon Weather in January

January in Suwon brings low temperatures, with highs of 4°C (39°F) and nights dropping to -6°C (21°F). It's also the driest month of the year, ideal for those who want to avoid rain.

Rainfall in Suwon in January

You can expect the least amount of rain of the year this month. The dry conditions are a bonus, even if the cooler temperatures mean you'll need to dress accordingly. You can typically expect 8 days of snow/rain this month, averaging around 23 mm (0.9 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Suwon in January

January in Suwon brings low temperatures, with highs of 4°C (39°F) and nights around -6°C (21°F). This month falls in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. Nights drop below freezing to -6°C (21°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.

Sunshine in Suwon in January

The city usually sees around 171 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Suwon. Our weather planner can help you explore destinations with more pleasant weather conditions.

Suwon Temperature in January

Min Temperature
-6°C (21°F)
Max Temperature
4°C (39°F)
Chance of Rain
25%
Precipitation
23 mm (0.9 in)
Rainy days
8 days
Humidity
57% *
Sunshine
171 hours *
Percentage Sunshine
53% *
* Data from: Seoul, South Korea (31 KM, 19 Miles).

Suwon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Suwon - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Suwon typically stay consistent throughout January, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -9°C (16°F) to -6°C (21°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Suwon in January

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 January

Based on 49 years of weather observations in Suwon between 1976 and 2025, these are the recorded extremes.

  • Suwon recorded its highest January temperature of 16°C (61°F) on January 16, 2002.

Best Places in South Korea in January

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 January →

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 Suwon in January

We recommend to layer up for chilly conditions in Suwon in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Some rain is possible, so pack something to handle light showers. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Suwon in January

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

  • Swimming
    5/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    2/10
  • Outdoor sports
    3/10

Suwon 3-Day Forecast

More climate data for Suwon

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.