Donghae
Weather by month
Current

Donghae Weather in December

During December, Donghae experiences low daytime temperatures of 7°C (45°F) and cooler nights around 0°C (32°F). As the driest month of the year, and part of the winter season, snow/rainfall is at its lowest.

Rainfall in Donghae in December

The risk of rain is at its lowest this month, making it a reliable choice for outdoor plans, even if temperatures are on the cooler side. Typically, about 6 days will experience snow/rainfall, with an average of 42 mm (1.7 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Donghae in December

Donghae in December gets highs of 7°C (45°F) during the day and drops to 0°C (32°F) at night. December marks the winter season. 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 0°C (32°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Donghae in December

Enjoy a sunny month with about 191 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

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

Donghae Temperature in December

Min Temperature
0°C (32°F)
Max Temperature
7°C (45°F)
Chance of Rain
18%
Precipitation
42 mm (1.7 in)
Rainy days
6 days
Humidity
67% *
Sunshine
191 hours *
Percentage Sunshine
64% *
* Data from: Pyeongchang, South Korea (65 KM, 40 Miles).

Donghae Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Donghae typically drop from around 9°C (48°F) at the start of December to approximately 5°C (41°F) by the end. Nights are very cold, with lows typically ranging from -6°C (21°F) to -1°C (30°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 records for Donghae in December

Browse day-by-day weather records for Donghae spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Donghae historical weather extremes in December

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Donghae.

  • On December 4, 1989, temperatures climbed to 19°C (66°F), marking the warmest December day on record.

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 →

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 Donghae in December

Dress warmly and in layers for your trip to Donghae in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Donghae in December

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

  • Swimming
    5/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    2/10
  • Outdoor sports
    4/10

Donghae 3-Day Forecast

More climate data for Donghae

Popular in December

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

Bucket list

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