Muroran weather
At 3:45 AM local time it was mostly clear and 7°C (45°F). Mostly light, on-and-off rain; heavier around 2 AM (2.6 mm total). Best months for weather: Jun–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Muroran, Hokkaido, Japan.
Current conditions
- Clouds
- 24%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 2 AM (2.6 mm total)
Daily Forecast
Best Time to Visit
Peak season Jun–SepOff season Nov–Apr
About Muroran weather
Is it raining in Muroran right now?
No. It’s mostly clear and 7° right now. Mostly light, on-and-off rain; heavier around 2 AM (2.6 mm total).
What’s the weather like in Muroran this week?
Over the next 7 days, expect highs of 8–14° and lows of 2–7°. Rain is likely on 6 of 7 days (Monday, Tuesday, Wednesday, Thursday, Friday, Saturday). The driest day looks like Sunday.
Has it been raining in Muroran lately?
In the past 7 days, Muroran had 2 rainy days and 8.7 mm of rain in total.
What should I pack for Muroran?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Muroran weather by month
When is the best time to visit Muroran?
Based on weather alone, the best time to visit Muroran is Jun–Sep, according to NASA's 2001–2025 climate averages. Nov–Apr tends to be the least pleasant. Average highs run from -2°C (29°F) in January to 23°C (73°F) in August.
What is the rainiest month in Muroran?
August is the wettest month, with about 168 mm (6.6 in) of rain on average. March is the driest, with about 70 mm (2.8 in).
What is the hottest month in Muroran?
August is the warmest, with average highs of 23°C (73°F) and lows of 18°C (65°F). January is the coolest, with highs of -2°C (29°F) and lows of -6°C (22°F).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months