Matsuyama weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Matsuyama September weather at a glance
In September, Matsuyama averages 26.4°C, with typical highs of 29.6°C and lows of 23.5°C. The historical average is 12 wet days and 80% humidity.
Matsuyama September temperature & humidity
Matsuyama September rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Matsuyama in September
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 29.6°C
- Morning & eveningLight layer for air-conditioned rooms · average low 23.5°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Matsuyama September sunrise & sunset times
2026 September · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 05:42 | 18:35 | 12h 53m |
| 2026-09-15 | 05:52 | 18:16 | 12h 24m |
| 2026-09-30 | 06:02 | 17:55 | 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
Matsuyama travel updates
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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Matsuyama city map
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Matsuyama travel essentials
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Best months to visit Matsuyama
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 Matsuyama weather like in September?
In September, Matsuyama averages 26.4°C, with typical highs of 29.6°C and lows of 23.5°C. The historical average is 12 wet days and 80% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Matsuyama in September?
There are about 12 wet days in September. A compact umbrella is still useful.
What should I wear in Matsuyama in September?
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful. High humidity makes quick-dry clothing and a spare top especially useful.
What are the best months to visit Matsuyama?
Recent weather data rates May, October, November among the more comfortable months.
Where can I check Matsuyama 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 Matsuyama in September?
On 2026-09-15, calculated sunrise is 05:52 and sunset is 18:16 in local time (Asia/Tokyo). Times vary by date and terrain.
Matsuyama 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