Best Time to Visit Muroran: Month-by-Month Guide
Best months for Muroran: August, September, July, June.
- Best months for Muroran: August, September, July, June.
- Peak season is August, September, July. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: July, August, September.
- The least pleasant month is January (score 3.9).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -1°C | -4°C | 50 mm | 9 | – | – | 3.9 |
| February | 0°C | -3°C | 45 mm | 7 | – | – | 4.2 |
| March | 2°C | -1°C | 56 mm | 8 | – | – | 4.6 |
| April | 6°C | 2°C | 77 mm | 9 | – | – | 5.3 |
| May | 11°C | 7°C | 112 mm | 12 | – | – | 5.6 |
| June | 15°C | 13°C | 106 mm | 11 | – | – | 6.5 |
| July | 20°C | 17°C | 151 mm | 13 | – | – | 6.6 |
| August | 22°C | 20°C | 182 mm | 13 | – | – | 6.9 |
| September | 20°C | 17°C | 167 mm | 13 | – | – | 6.7 |
| October | 14°C | 11°C | 101 mm | 11 | – | – | 6.3 |
| November | 7°C | 4°C | 80 mm | 11 | – | – | 5.3 |
| December | 2°C | -2°C | 70 mm | 11 | – | – | 4.1 |
Frequently asked questions
When is the best time to visit Muroran?
The best months are August, September, July, June.
When is the rainy season in Muroran?
The wettest months are July, August, September.