Tsushima weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Tsushima September weather at a glance
In September, Tsushima averages 26.3°C, with typical highs of 28.5°C and lows of 24.6°C. The historical average is 17 wet days and 80% humidity.
Tsushima September temperature & humidity
Tsushima September rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Tsushima in September
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 17 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 28.5°C
- Morning & eveningLight layer for air-conditioned rooms · average low 24.6°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
Coupang affiliate links · We earn a commission on purchases. Products are sold on the Korean Coupang store.
Tsushima September sunrise & sunset times
2026 September · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 05:56 | 18:49 | 12h 54m |
| 2026-09-15 | 06:06 | 18:30 | 12h 24m |
| 2026-09-30 | 06:16 | 18:09 | 11h 53m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Tsushima travel updates
Watch live CCTV
- Mitsushima lighthouse, TsushimaJapan Coast Guard · Live video
Check the camera timestamp at the source.
Today’s weather and forecast
Check temperature, rain and wind in Windy.
Forecast · Windy. Monthly averages are in the Temperature section.
Tsushima news search
Search for recent news and check publication dates before you travel.
Tsushima city map
This map shows the city area, not a specific meeting point.
Tsushima travel essentials
Popular MyRealTrip products · city search, sorted by sales · Product names are in Korean.
Affiliate links · We may earn a commission from purchases. Updated 2026-10-18Explore with Klook
Klook.comAffiliate widget · We may earn a commission on bookings.
Tsushima hotel search · Trip.com
Search hotels by destination, dates and number of guests. The Trip.com widget is in Korean.
Affiliate widget · A qualifying booking may earn us a commission. Trip.com may use cookies in this search widget.
Best months to visit Tsushima
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Tsushima weather like in September?
In September, Tsushima averages 26.3°C, with typical highs of 28.5°C and lows of 24.6°C. The historical average is 17 wet days and 80% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Tsushima in September?
There are about 17 wet days in September. Pack a rain jacket and water-resistant shoes.
What should I wear in Tsushima in September?
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 17 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
What are the best months to visit Tsushima?
Recent weather data rates April, May, June, October among the more comfortable months.
Where can I check Tsushima weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Tsushima in September?
On 2026-09-15, calculated sunrise is 06:06 and sunset is 18:30 in local time (Asia/Tokyo). Times vary by date and terrain.
Tsushima weather by month
More Japan destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations