Matsuyama · WinterMonth summary
Matsuyama weather in December
✅ Good
🌡️ Temperature min / max
43°F – 54°F
🌧 Rainy days
33% of days
☀️ Sunshine
7.3h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
7.0/10
📅 📅 Best month
September (8.3/10)
Quick decision
Should you visit Matsuyama in December?
✅ Good
✅ Yes if: you prefer museums and gastronomy — it's cool at 12°F.
❌ No if: you're looking for beach weather — it's not the right season.
Our take: December is a good time to visit Matsuyama. September remains slightly better (+1.3 pts).
By trip type
Matsuyama in December by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in December
In December, Matsuyama sees 12°F during the day with 7.3h of sunshine per day. Expect rain on 33% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. September (8.3/10) is significantly better if possible.
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All months for Matsuyama
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 39°F | 50°F | 28% | 2.8in | 7.4h | 7.0/10 |
| 🌫️ February | 37°F | 50°F | 31% | 2.8in | 8.7h | 7.0/10 |
| ⛅ March | 43°F | 57°F | 35% | 4.5in | 8.4h | 7.0/10 |
| 🌤️ April | 52°F | 64°F | 33% | 5.8in | 9.0h | 7.4/10 |
| 🌤️ May | 59°F | 72°F | 32% | 5.9in | 9.1h | 8.1/10 |
| 🌤️ June | 66°F | 77°F | 49% | 9.6in | 8.3h | 7.9/10 |
| 🌤️ July | 75°F | 84°F | 51% | 9.9in | 9.0h | 8.0/10 |
| 🌤️ August | 77°F | 86°F | 43% | 6.9in | 10.0h | 8.0/10 |
| 🌤️ September | 72°F | 81°F | 43% | 7.4in | 8.6h | 8.3/10 |
| 🌤️ October | 61°F | 72°F | 28% | 4.5in | 8.2h | 8.2/10 |
| 🌤️ November | 52°F | 64°F | 29% | 3.4in | 8.0h | 7.5/10 |
| ⛅ December | 43°F | 54°F | 33% | 3.2in | 7.3h | 7.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, Matsuyama averages 54°F, 33% rainy days and 7.3h of sunshine per day. Overall weather score: 7.0/10.
See methodology →
Comparison
December vs September (best month)
The best month is September (score 8.3/10). Difference:
- 🌡️ Max temperature : +15°F
- 🌧 Rainy days : +10%
- ☀️ Sunshine : +1.3h/day
FAQ
FAQ — Matsuyama in December
Is December a good time to visit Matsuyama?
December is an acceptable time for Matsuyama (score 7.0/10). Conditions are decent but not optimal — consider September (8.3/10) if possible.
What's the weather like in Matsuyama in December?
It's cool with 54°F daytime and 43°F at night. 7.3h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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Activities & tours
Activities and tours in Matsuyama
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