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Matsuyama, Japan · Temperate oceanic

Matsuyama in July: go or not?

Mixed period. Matsuyama in July: 5.4/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 33.84°N · 132.77°E
⚡ This month's verdict
Why not
Matsuyama · July
5.4
24–29°
Temperature
38%
Rain
6h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Robby McCullough via Unsplash
The month in detail

What to expect in July

Summer in Matsuyama brings pleasant temperatures (29°C) and long sunny days (6.1h of sunshine). Expect rain on 38% of days — a light raincoat in the bag is recommended.

July ranks 8 out of 12 months in Matsuyama. Compared to June: +4°C daytime, +1.1h of sun per day.

This month's conditions

What it's like in July

UV index
8 · high
sunscreen and hat advised
Feels like
very humid
23°
Sea
26°C
warm, ideal
Daylight
14.0h of daylight
Air quality
good
AQI 25
Compare

Is July the right month?

The best month in Matsuyama is September (8.1/10), 2.7 pts higher than July.

See September →See all 12 months →
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Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Matsuyama

GetYourGuide selection · free cancellation

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Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · Japan

🗣️LanguageJapanese
💶CurrencyYen japonais (¥)
🚗DrivingLeft-hand
🛡️Safety ⓘSafe · 2/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 30°C
❄️Coolest monthJanuary · 10°C
🌧️Rainiest month ⓘJuly · 38%

🏖️ Beach holiday

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Location

Where is Matsuyama ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Japan
Temperate oceanic climate with a 8.1 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
33.84°N · 132.77°E
Questions

Frequently asked questions

What is the best time to visit Matsuyama?
September is the best month with 27.0°C highs, 22.0°C lows, 5.5h of sunshine and 31.0% rainy days. The months of September & May offer comparable conditions.
How many hours of sunshine does Matsuyama get in September?
Matsuyama averages 5.5 sunshine hours per day in September. It is the sunniest month with a climate score of 7.5/10.
What is the rainiest month in Matsuyama?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Matsuyama in September?
In September, overnight lows reach 22.0°C, while afternoon highs average 27.0°C.
Is Matsuyama good in winter?
In winter (December-February), Matsuyama scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains September with a score of 7.5/10.
When should you avoid Matsuyama?
January is the most difficult month to visit Matsuyama, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Matsuyama in July?
In July, the sea averages 26°C in Matsuyama: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Matsuyama in July?
The average UV index reaches 8 in July in Matsuyama (high), with about 14.0h of daylight. Sunscreen and hat advised.