Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
Gapyeong Weather in May
May in Gapyeong brings high temperatures, with highs of 23°C (73°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 109 mm (4.3 in), so keep a rain jacket handy.
Rainfall in Gapyeong in May
You can typically expect 8 days of rain this month, averaging around 109 mm (4.3 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Gapyeong in May
May in Gapyeong brings typical temperatures with highs around 23°C (73°F) and lows of 11°C (52°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Gapyeong in May
Expect a lot of sunshine this month, with about 225 hours of sun. These sunny conditions add to the overall experience.For Gapyeong itself, October generally stands out with 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.
Gapyeong Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
27%
Precipitation
109 mm (4.3 in)
Rainy days
8 days
Humidity
58% *
Sunshine
225 hours *
Percentage Sunshine
52% *
* Data from: Seoul, South Korea (56 KM, 34 Miles).
Gapyeong Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gapyeong - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gapyeong typically rise from around 23°C (73°F) at the start of May to approximately 26°C (79°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 14°C (57°F).
Average temperatures in May
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 May
Historical weather records for Gapyeong in May
Browse day-by-day weather records for Gapyeong spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gapyeong historical weather extremes in May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Gapyeong.
- On May 24, 2019, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
- On May 5, 1976, Gapyeong saw its coldest May day with temperatures maxing out at 13°C (55°F).
- Gapyeong registered its coldest May night on May 1, 2010, with temperatures dropping to 3°C (37°F).
Best Places in South Korea in May
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 May →
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 Gapyeong in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Gapyeong in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Gapyeong 3-Day Forecast
More climate data for Gapyeong
Temperature Rainfall Sunshine Humidity
See the full Gapyeong climate overview or explore weather in South Korea.
Popular in May
Where to go in May - average daytime high across popular destinations.
Seoul
24°C (75°F) Jeonju25°C (77°F) Suwon24°C (75°F) Gyeongju25°C (77°F) Seogwipo
22°C (72°F) Incheon21°C (70°F) Busan22°C (72°F) Jeju20°C (68°F) Bucket list
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