Travel Weather Fairy🎊 Featured event
Cherry blossom travel season
📅 Around late March–early April
Spring flower demand rises around Bomun Lake and Daereungwon, and weekend traffic and parking can become busy.
Check official source →🇰🇷 South Korea · Gyeongju
Gyeongju Weather in September
Early autumnFor Gyeongju, September typically brings warm daytime weather and mild nights: the 10-year average high is about 25°C (78°F), while the average low is 19°C (66°F). The 10-year average shows around 14 rainy days and about 237 mm of monthly precipitation, so rain is fairly common.
Avg high77.7°F 25.4°CAvg low65.8°F 18.8°CRainy days~14.0 daysMonthly rain237.4 mm
🧳 Packing guide
What to wear in Gyeongju in September
Packing for Gyeongju in September is easiest with layers: light daytime clothing is usually comfortable, but add a thin cardigan or light jacket for evenings. Add a compact umbrella or light rain jacket because wet weather is common enough to affect sightseeing.
Travel takeaway: The month can work well for a trip if you are comfortable building indoor alternatives around wetter periods.
🗓️ Travel timing at a glance
Gyeongju: 12-month travel weather
Gyeongju has four seasons, popular cherry-blossom weather in spring and foliage in autumn. July–August can be hot, humid and affected by monsoon rain.
JanWinterFebWinterMarEarly spring · Cherry blossom season approachingAprSpring · Cherry blossomsMayLate springJunEarly summer · Rainy seasonJulRainy season · HeatAugMidsummer · Heat wave riskSepEarly autumnOctAutumn · Fall foliageNovLate autumn · Fall foliageDecWinter
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Gyeongju 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
⚠️ Busy / closure period
Autumn foliage and holiday season
📅 Around October–November
Weekend visitors can concentrate around major historic sites and the Bomun Tourist Complex.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Gyeongju in September · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ September 2025 · latest complete year☔ 17 days · 102.5 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
32°C/24.6°C
🌧️ 5.2 mm
2
29.6°C/24.4°C
🌧️ 1 mm
3
31.5°C/23.6°C
No rain
4
30.6°C/22.6°C
🌧️ 2.8 mm
5
31.2°C/23.6°C
No rain
6
33.9°C/22.6°C
🌧️ 1 mm
7
32.1°C/25.7°C
🌧️ 2.9 mm
8
29.7°C/21.5°C
No rain
9
25.6°C/20.2°C
🌧️ 15.5 mm
10
24.2°C/20°C
🌧️ 4.9 mm
11
25.9°C/19.9°C
🌧️ 1.5 mm
12
25°C/22.2°C
🌧️ 4.6 mm
13
29.7°C/21°C
🌧️ 14.6 mm
14
27.1°C/20.9°C
🌧️ 1.7 mm
15
30.4°C/20.7°C
No rain
16
31.3°C/22.4°C
🌧️ 1.6 mm
17
31.6°C/22.9°C
🌧️ 11.6 mm
18
23.2°C/20.1°C
🌧️ 3.8 mm
19
23.8°C/19°C
No rain
20
26°C/19°C
🌧️ 11.8 mm
21
23.4°C/17.6°C
No rain
22
23.6°C/17.2°C
No rain
23
25°C/17.5°C
No rain
24
28.7°C/19.3°C
No rain
25
24.5°C/22°C
🌧️ 9.5 mm
26
26.3°C/18.9°C
No rain
27
26.4°C/18.5°C
No rain
28
26°C/18.2°C
🌧️ 5.9 mm
29
23.6°C/17.9°C
No rain
30
24°C/15.6°C
No rain
September 2024☔ 15 days · 212.7 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
32.9°C/21.4°C
No rain
2
31.1°C/22.4°C
No rain
3
26.5°C/22.7°C
🌧️ 3.8 mm
4
28.3°C/19.7°C
No rain
5
33.4°C/19.3°C
No rain
6
29.5°C/23°C
🌧️ 4 mm
7
29.6°C/22.2°C
🌧️ 17 mm
8
29.1°C/23.4°C
🌧️ 2.7 mm
9
30.1°C/23.7°C
🌧️ 1.1 mm
10
33.8°C/23.2°C
No rain
11
29.9°C/24.9°C
🌧️ 25.4 mm
12
29.5°C/24.1°C
🌧️ 2.1 mm
13
33.4°C/23.7°C
No rain
14
33.4°C/24.6°C
No rain
15
28.2°C/24.3°C
🌧️ 3 mm
16
26.2°C/24°C
🌧️ 6.2 mm
17
33.3°C/22.7°C
No rain
18
32.5°C/24.9°C
🌧️ 5.1 mm
19
32.8°C/23.9°C
No rain
20
29.5°C/24.7°C
🌧️ 21.3 mm
21
25.3°C/19.7°C
🌧️ 106.9 mm
22
22.6°C/19.8°C
🌧️ 4.5 mm
23
22°C/16.9°C
No rain
24
23.6°C/15.4°C
No rain
25
25.9°C/17.5°C
No rain
26
27.9°C/19°C
🌧️ 1 mm
27
25.3°C/20°C
No rain
28
24.2°C/20.1°C
🌧️ 4.1 mm
29
24.2°C/17.6°C
No rain
30
24.9°C/16.3°C
No rain
September 2023☔ 17 days · 256.5 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
26.3°C/23.2°C
🌧️ 13.7 mm
2
27.2°C/22.3°C
🌧️ 35.3 mm
3
28.5°C/22.2°C
🌧️ 1.5 mm
4
28.6°C/22.6°C
🌧️ 2.4 mm
5
27.7°C/22.5°C
No rain
6
27.4°C/22.5°C
No rain
7
26.7°C/20.6°C
No rain
8
26.2°C/20.1°C
No rain
9
26.5°C/16.6°C
No rain
10
27.3°C/16.6°C
No rain
11
28.7°C/18.8°C
No rain
12
29.4°C/20.9°C
No rain
13
24.6°C/21.4°C
🌧️ 4.5 mm
14
23.3°C/21°C
🌧️ 49.2 mm
15
26°C/21.9°C
🌧️ 18.5 mm
16
25.8°C/21.6°C
🌧️ 24.4 mm
17
28.1°C/22.4°C
🌧️ 6.7 mm
18
30°C/21.2°C
🌧️ 5.1 mm
19
28.7°C/21.2°C
No rain
20
23.7°C/19.9°C
🌧️ 37.4 mm
21
20.6°C/18.5°C
🌧️ 23 mm
22
23.5°C/15.3°C
No rain
23
24.2°C/14.2°C
No rain
24
23.3°C/18.5°C
No rain
25
24.2°C/18.4°C
🌧️ 4.3 mm
26
23.3°C/20.5°C
🌧️ 17 mm
27
27°C/19.8°C
🌧️ 7 mm
28
27.1°C/18.6°C
No rain
29
26.1°C/16.5°C
🌧️ 1 mm
30
23.1°C/16.1°C
🌧️ 3.5 mm
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
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Current Gyeongju weather and 7-day forecast
When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Gyeongju weather in other months
Switch months to compare the seasonal pattern.