Gumi Weather in May
Gumi in May sees high daytime temperatures of 26°C (79°F) and nighttime lows of 13°C (55°F). Rainfall is fairly high this month at around 89 mm (3.5 in), so pack a rain jacket to stay dry.
Rainfall in Gumi in May
On average, there are about 8 days with rain during this month, averaging 89 mm (3.5 in). 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 Gumi in May
May is a perfect month in Gumi, with 26°C (79°F) during the day and 13°C (55°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Gumi in May
Expect a lot of sunshine this month, with about 230 hours of sun. These sunny conditions add to the overall experience.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May and October typically offer the best weather for Gumi.
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 Gumi's climate page.
Gumi Temperature in May
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gumi typically rise from around 23°C (73°F) at the start of May to approximately 27°C (81°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 Gumi in May
Browse day-by-day weather records for Gumi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gumi historical weather extremes in May
Based on 49 years of weather observations in Gumi between 1976 and 2025, these are the recorded extremes.
- Gumi recorded its highest May temperature of 36°C (97°F) on May 31, 2014.
- The coldest May day was on May 7, 2002, with a maximum of 11°C (52°F).
- Gumi registered its coldest May night on May 9, 2003, with temperatures dropping to 4°C (39°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 →
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What to Wear in Gumi in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). 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 Gumi 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 Gumi's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gumi climate overview or explore weather in South Korea.