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.
Haenam-eup Weather in September
During September, Haenam-eup experiences high daytime temperatures of 26°C (79°F) and cooler nights around 20°C (68°F). As part of the summer season, expect quite a bit of rainfall. Around 148 mm (5.8 in) is typical.
Rainfall in Haenam-eup in September
This month experiences about 9 days of rain according to historical data, averaging 148 mm (5.8 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Haenam-eup in September
In September, expect high temperatures in Haenam-eup, with highs of 26°C (79°F) and lows of 20°C (68°F) at night. This month falls in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 20°C (68°F), evenings stay pleasantly warm.
Sunshine in Haenam-eup in September
The city usually sees around 172 hours of sunlight, indicating a moderately sunny period.If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Haenam-eup.
Haenam-eup Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
26°C (79°F)
Chance of Rain
29%
Precipitation
148 mm (5.8 in)
Rainy days
9 days
Humidity
74% *
Sunshine
172 hours *
Percentage Sunshine
47% *
* Data from: Kwangju, South Korea (67 KM, 41 Miles).
Haenam-eup Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Haenam-eup - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haenam-eup typically drop from around 28°C (82°F) at the start of September to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 22°C (72°F).
Average temperatures in September
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 September
Historical weather records for Haenam-eup in September
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 September
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Haenam-eup.
- The hottest September day on record in Haenam-eup reached 35°C (95°F) (September 2, 1994).
- The coldest September day was on September 29, 2000, with a maximum of 18°C (64°F).
- Haenam-eup registered its coldest September night on September 28, 1995, with temperatures dropping to 8°C (46°F).
Best Places in South Korea in September
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 September →
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 Haenam-eup in September
Warm but pleasant conditions in Haenam-eup in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Haenam-eup in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Haenam-eup 3-Day Forecast
More climate data for Haenam-eup
Temperature Rainfall Sunshine Humidity
See the full Haenam-eup climate overview or explore weather in South Korea.
Popular in September
Where to go in September - average daytime high across popular destinations.
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Mud festival in South Korea
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