Japan Kobe Weather in September — Climate Guide
September in Kobe is fair
Kobe Weather in September — Quick Answer
As of 2026- Avg temp
- 28° / 22°
- Rainfall
- 215mm · 11 days
- Crowds
- Moderate
As of 2026, Kobe in September averages a high of 28°C and low of 22°C with 215mm of rain over about 11 days. Summer's tail + typhoon season — daytime 27-29°C, evening 21°C, humidity 76%. Short-sleeves + light cardigan (evenings + AC), compact umbrella or rain jacket, waterproof walking shoes, SPF 30-50, hat. Late month brings wider daily range — add a long-sleeve.
September is fair for Kobe.
September is summer's tail and typhoon season's peak. Average 28°C / 22°C, rainfall 215mm — the year's wettest month — and 11 rainy days. One to three typhoons typically track between Japan and the Korean peninsula in September, meaning at least 1-2 days of itinerary disruption is realistic. Direct KIX flights face occasional cancellations within 24-48 hours of typhoon passage.
September signatures: pre-autumn Mt. Rokko scenery, Nankinmachi autumn desserts (mooncake season around the Mid-Autumn Festival), Sannomiya covered shotengai walking, Nada sake brewery autumn shinmai (new rice) season tastings, and Sannomiya hotel pools (open through mid-September). Late September brings cooler evenings + early autumn atmosphere — arguably the most photogenic late-summer window.
Travel score
Summer ends + typhoon peak — September 5-20 is the value window
September Weather at a Glance
September averages 82°F / 28°C highs and 72°F / 22°C lows — late summer transitioning. Tokyo Bay + Pacific exposure makes Kansai vulnerable to direct typhoon passage. 215mm rainfall is the year's wettest. Late month brings widening daily range and pre-autumn light. Sunrise 5:40 AM, sunset 6:10 PM.
September Travel Advice
Check airline typhoon policies before booking — ANA, JAL, and major international carriers offer free rebooking 24-48 hours before typhoon arrival. Build flexible itineraries: assume 1-2 disruption days. September 5-20 sidesteps the holiday weekend and the back end of typhoon clusters.
Flying In from Overseas
Asian holiday weekend (Mid-Autumn Festival) shifts dates by lunar calendar and bumps flights $50-150 during that window. Otherwise September is global low-season — flights from Seoul (2h) $300-500, Singapore $400-700, Sydney $700-1,100, San Francisco $900-1,400, London $900-1,400.
September Pricing Trends
Business hotels $55-90/night (typical week), 4-star Sannomiya/Kitano $115-200/night. Mid-Autumn Festival weekend +30-50%. Mt. Rokko cable car $14 round trip. USD 1 ≈ JPY 148.
Kobe September Weather Stats
Avg High
28°C
Avg Low
22°C
Rainy Days
11
215mm total
Sunshine
4h
Daily avg
Humidity
76%
humid
UV Index
7
High
Wind
11 km/h
Gusts 35
Sea Temp
26°C
swimming possible
Crowds
Moderate
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
21 μg/m³
PM10
36 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
30°C
Nighttime
22°C
Humidity and wind affect how the actual temperature feels.
Wind
11 km/h
Max gust 35 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- Heat breaks compared to August + hotels normalize
- September 5-20 is the value window
- Autumn shinmai sake + Nankinmachi mooncake season begin
Cons
- Typhoon season peak — 215mm rainfall, itinerary flexibility required
- Mid-Autumn Festival weekend bumps flights up
- Humidity 76% still sticky
September Events & Festivals
- Typhoon season peak — flexible itineraries essential
- Mid-Autumn Festival weekend (dates vary)
- Kobe Jazz Street (October prep events)
- Arima Onsen autumn preparation
Kobe in September — Full Picture
September is summer's tail and typhoon season's peak. Average 28°C / 22°C, rainfall 215mm — the year's wettest month — and 11 rainy days. One to three typhoons typically track between Japan and the Korean peninsula in September, meaning at least 1-2 days of itinerary disruption is realistic. Direct KIX flights face occasional cancellations within 24-48 hours of typhoon passage.
September signatures: pre-autumn Mt. Rokko scenery, Nankinmachi autumn desserts (mooncake season around the Mid-Autumn Festival), Sannomiya covered shotengai walking, Nada sake brewery autumn shinmai (new rice) season tastings, and Sannomiya hotel pools (open through mid-September). Late September brings cooler evenings + early autumn atmosphere — arguably the most photogenic late-summer window.
The trade-off works in travelers' favor: hotels drop 30-40% from the August Obon highs. Flights from Seoul are $300-500. The September 5-20 window combines lower humidity + post-Obon pricing + first hints of autumn. Travel insurance with cancellation coverage + checking your airline's typhoon rebooking policy is essential before booking.
What to Wear & What to Pack
Summer's tail + typhoon season — daytime 27-29°C, evening 21°C, humidity 76%. Short-sleeves + light cardigan (evenings + AC), compact umbrella or rain jacket, waterproof walking shoes, SPF 30-50, hat. Late month brings wider daily range — add a long-sleeve.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
18.3°C
10°C
9.7/mo
Summer (Jun·Jul·Aug)
29.3°C
22.3°C
10/mo
Autumn (Sep·Oct·Nov)
Current22°C
15.3°C
8/mo
Winter (Dec·Jan·Feb)
10°C
2.7°C
5.3/mo
Kobe Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 9° | 2° | 5d·35mm | 5h | 55% | 2 | Quiet | Low season | |
| 10° | 2° | 6d·55mm | 5h | 57% | 3 | Quiet | Low season | |
| March (Best) | 13° | 5° | 9d·105mm | 6h | 60% | 5 | Very busy | Peak |
| April (Best) | 19° | 10° | 10d·115mm | 6h | 62% | 6 | Very busy | Peak |
| May (Best) | 23° | 15° | 10d·130mm | 6h | 65% | 7 | Busy | Shoulder |
| 26° | 19° | 12d·175mm | 4h | 73% | 8 | Quiet | Low season | |
| 30° | 23° | 11d·165mm | 5h | 76% | 10 | Busy | Peak | |
| 32° | 25° | 7d·110mm | 6h | 73% | 10 | Very busy | Peak | |
| 28° | 22° | 11d·215mm | 4h | 76% | 7 | Moderate | Shoulder | |
| 22° | 15° | 7d·110mm | 6h | 70% | 5 | Busy | Peak | |
| November (Best) | 16° | 9° | 6d·75mm | 5h | 65% | 3 | Very busy | Peak |
| December (Best) | 11° | 4° | 5d·35mm | 6h | 58% | 2 | Very busy | Peak |
View Other Months
Kobe September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Kobe?
Kobe in September is fair. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Kobe in September?
Kobe September averages a high of 28°C and a low of 22°C.
Does it rain much in Kobe in September?
Kobe September averages 215mm of rainfall over about 11 rainy days.
What should I wear in Kobe in September?
Summer's tail + typhoon season — daytime 27-29°C, evening 21°C, humidity 76%. Short-sleeves + light cardigan (evenings + AC), compact umbrella or rain jacket, waterproof walking shoes, SPF 30-50, hat. Late month brings wider daily range — add a long-sleeve.
What time are sunrise and sunset in Kobe in September?
Kobe September sunrise is 05:40 and sunset is 18:10, with 12h 30min of daylight.
What's the air quality like in Kobe in September?
Kobe September air quality (AQI) averages 45, rated Good. PM2.5 averages 21μg/m³.
What activities are recommended in Kobe in September?
In September, Kobe is great for Nada autumn shinmai sake tasting, Nankinmachi mooncake season, Mt. Rokko pre-autumn walking.
Is September peak season in Kobe?
Kobe September crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Kobe
View Other Months
Planning a September trip to Kobe?
You've checked the weather — next come the budget and the route.
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.