Goyang Weather in May
May in Goyang typically sees daytime highs of 24°C (75°F) and nighttime lows of 13°C (55°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Goyang in May
On average, there are about 8 days with rain during this month, averaging 99 mm (3.9 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Goyang in May
If you're visiting Goyang in May, expect perfect temperatures with highs of 24°C (75°F) and overnight lows of 13°C (55°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Goyang in May
The days are predominantly sunny, with an estimated total of around 225 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Goyang in May
May sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Goyang's climate page.
Goyang Temperature in May
Min Temperature
13°C (55°F)
Max Temperature
24°C (75°F)
Chance of Rain
26%
Precipitation
99 mm (3.9 in)
Rainy days
8 days
Humidity
58% *
Windspeed
2 m/s (4 knots) *
Sunshine
225 hours *
Percentage Sunshine
52% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Goyang typically rise from around 21°C (70°F) at the start of May to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 15°C (59°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 for Goyang in May
Browse day-by-day weather records for Goyang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Goyang historical weather extremes in May
The extremes listed below come from historical weather data collected in Goyang from 1976 through 2026.
- Goyang recorded its highest May temperature of 33°C (91°F) on May 21, 1998.
- The lowest daytime temperature in May was 12°C (54°F), recorded on May 2, 1977.
- Nighttime temperatures dropped to 3°C (37°F) on May 1, 2010, marking the coldest May night on record.
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
What to Wear in Goyang in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Goyang in May
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 Goyang's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Goyang climate overview or explore weather in South Korea.
