
Weather in Matsuyama, Japan for 2 weeks
Weather in Matsuyama for 2 weeks: from +23° to +34° by day and night. Day-by-day forecast, precipitation chance and a temperature chart below.
Weather forecast in Matsuyama for 2 weeks 📅
Temperature chart for 2 weeks 📈
Weather in Matsuyama for 10 days
⚠️ The further ahead, the lower the accuracy: 10–14 days out may be adjusted; beyond that — a climate-normal estimate.
📒 Weather diary in Matsuyama
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.

FAQ about weather in Matsuyama ❓
What's the 2-week trend in Matsuyama?
Average daytime around +30°, nights around +23°. With no sharp changes.
Warmer or colder than the climate norm in Matsuyama?
Around the norm.
Is rain expected in Matsuyama in the next 2 weeks?
Rain expected: Sunday (August 30), Monday (August 31), Tuesday (September 1), Wednesday (September 2), Thursday (September 3), Friday (September 4), Saturday (September 5), Sunday (September 6), Tuesday (September 8). Take an umbrella those days.
Will it be hot in Matsuyama?
Up to +34° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Matsuyama?
Yes, the UV index is 9 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Matsuyama?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Matsuyama?
At UV 9, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Weather in Matsuyama — in detail
Weather forecast in Matsuyama for 2 weeks: from +23° to +34° day and night. Warmest day — Sunday, August 30 (up to +34°). Coolest — Saturday, September 5 (+23°). No significant precipitation. Trend: with no sharp changes. See also the forecast for the month and the weather archive.
To quickly check the weather in Matsuyama anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.