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.
Changwon Weather in May
In Changwon, May brings high daytime temperatures around 25°C (77°F), with nights cooling to 14°C (57°F). Expect quite a bit of rainfall this month.
Rainfall in Changwon in May
The climate data from previous years indicates about 9 days of rain, averaging 114 mm (4.5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Changwon in May
In May, Changwon sees high temperatures, with highs of 25°C (77°F). Nights drop to around 14°C (57°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Changwon in May
The city usually sees around 231 hours of sunlight, indicating many sunny days , a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. October typically offers the best weather for Changwon.
Changwon Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
25°C (77°F)
Chance of Rain
29%
Precipitation
114 mm (4.5 in)
Rainy days
9 days
Humidity
65% *
Sunshine
231 hours *
Percentage Sunshine
*
* Data from: Miryang, South Korea (30 KM, 18 Miles).
Changwon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Changwon - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Changwon 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 12°C (54°F) to 16°C (61°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 Changwon in May
Browse day-by-day weather records for Changwon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Changwon historical weather extremes in May
Based on 50 years of weather observations in Changwon between 1976 and 2026, these are the recorded extremes.
- On May 29, 1979, temperatures climbed to 34°C (93°F), marking the warmest May day on record.
- On May 2, 1990, Changwon saw its coldest May day with temperatures maxing out at 13°C (55°F).
- The lowest overnight temperature recorded in May was 5°C (41°F) (May 11, 1995).
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 Changwon in May
For Changwon 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 Changwon in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Changwon 3-Day Forecast
More climate data for Changwon
Temperature Rainfall Sunshine Humidity
See the full Changwon 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
Need travel inspiration? Check out our bucket list articles and be inspired.
Mud festival in South Korea
10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
The 10 Most Exquisite Beaches in the Philippines
Explore the top 10 breathtaking beaches in the Philippines, from serene Nacpan Beach to volcanic Camiguin Island, in our detailed guide.