Ryōtsu-minato in December
3.9out of 10
Not the best time
Cool: highs only around 8°C. Very wet: about 21 rainy days.
8°CAvg high
5°CAvg low
21Rainy days (154 mm)
9:22 hDaylight
07:01Sunrise · 16:23 Sunset
Why this score
- Cool: highs only around 8°C
- Very wet: about 21 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in December varies a lot between years (±3.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | 2°C | 132 mm | 22 | – | – | 3.4 |
| February | 6°C | 2°C | 93 mm | 17 | – | – | 4.1 |
| March | 8°C | 4°C | 99 mm | 17 | – | – | 4.6 |
| April | 13°C | 9°C | 90 mm | 12 | – | – | 6.0 |
| May | 18°C | 14°C | 92 mm | 11 | – | – | 7.0 |
| June | 23°C | 18°C | 126 mm | 11 | – | – | 7.4 |
| July | 26°C | 23°C | 204 mm | 15 | – | – | 6.6 |
| August | 28°C | 24°C | 147 mm | 12 | – | – | 7.1 |
| September | 25°C | 21°C | 143 mm | 13 | – | – | 7.1 |
| October | 19°C | 15°C | 137 mm | 13 | – | – | 6.7 |
| November | 14°C | 10°C | 135 mm | 17 | – | – | 5.2 |
| December | 8°C | 5°C | 154 mm | 21 | – | – | 3.9 |
Frequently asked questions
How hot is Ryōtsu-minato in December?
Daytime highs average 8°C and nights about 5°C.
When is the best time to visit Ryōtsu-minato?
The best months are June, August, September, May.