Haenam-eup Weather in May
In Haenam-eup, May brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 15°C (59°F). Expect quite a bit of rainfall this month.
Rainfall in Haenam-eup in May
On average, there are about 9 days with rain during this month, averaging 105 mm (4.1 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Haenam-eup in May
In May, expect pleasant temperatures in Haenam-eup, with highs of 21°C (70°F) and lows of 15°C (59°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 15°C (59°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 Haenam-eup in May
Expect sunny days throughout the month, with an estimated 228 hours of sunshine. This makes it a pleasant time to visit Haenam-eup.For Haenam-eup 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.
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 Haenam-eup's climate page.
Haenam-eup Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
30%
Precipitation
105 mm (4.1 in)
Rainy days
9 days
Humidity
66% *
Sunshine
228 hours *
Percentage Sunshine
52% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haenam-eup 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 11°C (52°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 for Haenam-eup in May
Browse day-by-day weather records for Haenam-eup spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haenam-eup historical weather extremes in May
Based on 50 years of weather observations in Haenam-eup between 1976 and 2026, these are the recorded extremes.
- Haenam-eup recorded its highest May temperature of 34°C (93°F) on May 22, 1978.
- The lowest daytime temperature in May was 12°C (54°F), recorded on May 8, 2003.
- Haenam-eup registered its coldest May night on May 19, 1994, 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
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What to Wear in Haenam-eup in May
For Haenam-eup 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Haenam-eup 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 Haenam-eup's climate page.
Temperature Rainfall Sunshine Humidity
See the full Haenam-eup climate overview or explore weather in South Korea.
