Haeju Weather in September
With daytime temperatures of 26°C (79°F) and nighttime lows of 17°C (63°F), September in Haeju brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 100 mm (3.9 in) falls on average.
Rainfall in Haeju in September
Typically around 8 days of rainfall are expected, averaging 100 mm (3.9 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 Haeju in September
Expect highs of 26°C (79°F) in Haeju in September, with nights dropping to around 17°C (63°F). The month of September belongs to the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 17°C (63°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 Haeju in September
The days are predominantly sunny, with an estimated total of around 210 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, May and October typically offer the best circumstances for Haeju.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit North Korea, check out our Haeju's climate page.
Haeju Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
26°C (79°F)
Chance of Rain
27%
Precipitation
100 mm (3.9 in)
Rainy days
8 days
Sunshine
210 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haeju typically drop from around 26°C (79°F) at the start of September to approximately 23°C (73°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 20°C (68°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 for Haeju in September
Browse day-by-day weather records for Haeju spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haeju historical weather extremes in September
The extremes listed below come from historical weather data collected in Haeju from 2006 through 2025.
- The warmest day in September was on September 11, 2024, with a maximum of 33°C (91°F).
- Haeju experienced its chilliest September day on September 26, 2008, reaching only 17°C (63°F).
- Nighttime temperatures dropped to 10°C (50°F) on September 29, 2010, marking the coldest September night on record.
Best Places in North Korea in September
Find out more about the weather in North Korea and which places have the best travel conditions in this month. See all of North Korea in September →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Haeju in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Haeju in September
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 North Korea, check out our Haeju's climate page.
See the full Haeju climate overview or explore weather in North Korea.
