Gwangmyeong Weather in May
With daytime temperatures of 23°C (73°F) and nighttime lows of 13°C (55°F), May in Gwangmyeong brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 96 mm (3.8 in) falls on average.
Rainfall in Gwangmyeong in May
Typically around 8 days of rainfall are expected, averaging 96 mm (3.8 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Gwangmyeong in May
The temperature in Gwangmyeong in May is perfect. Daytime highs reach 23°C (73°F), with nights dropping to 13°C (55°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Gwangmyeong in May
The city usually sees around 225 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Gwangmyeong in May
Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.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 Gwangmyeong's climate page.
Gwangmyeong Temperature in May
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
27%
Precipitation
96 mm (3.8 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 Gwangmyeong typically rise from around 22°C (72°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 Gwangmyeong in May
Browse day-by-day weather records for Gwangmyeong spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gwangmyeong historical weather extremes in May
Based on 49 years of weather observations in Gwangmyeong between 1976 and 2025, these are the recorded extremes.
- The warmest day in May was on May 21, 1998, with a maximum of 33°C (91°F).
- The coldest May day was on May 4, 1990, with a maximum of 13°C (55°F).
- 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
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tolerable
unpleasant
poor
What to Wear in Gwangmyeong in May
For Gwangmyeong in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Gwangmyeong 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 Gwangmyeong's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Gwangmyeong climate overview or explore weather in South Korea.
