Live Weather & Forecast
Weather in Muroran
Hokkaido, Japan · Real-time conditions & 3-day outlook
12°C
Feels like 13°C
54°F / Feels 54°F
Partly cloudy
Muroran, Hokkaido
🌞 Daytime
Updated: 2026-04-15 14:45
Humidity
50%
Wind
3.6 km/h SE
Wind Gust
5 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
3.1
(Moderate)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
-0.3°C
Wind Degree
141°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
163.9 μg/m³
NO₂
8.4 μg/m³
O₃
57 μg/m³
SO₂
2.3 μg/m³
PM 2.5
13.5 μg/m³
PM 10
17.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Muroran, Hokkaido
12 AM
4°
Clear
1 AM
4°
Clear
2 AM
4°
Partly Cloudy
3 AM
4°
Partly Cloudy
4 AM
4°
Partly Cloudy
5 AM
4°
Partly Cloudy
6 AM
4°
Partly Cloudy
7 AM
6°
Partly Cloudy
8 AM
7°
Partly Cloudy
9 AM
8°
Partly Cloudy
10 AM
8°
Partly Cloudy
11 AM
8°
Sunny
12 PM
9°
Partly Cloudy
1 PM
8°
Overcast
2 PM
12°
Partly cloudy
3 PM
9°
Overcast
4 PM
8°
Overcast
5 PM
8°
Overcast
6 PM
7°
Overcast
7 PM
7°
Overcast
8 PM
7°
Overcast
9 PM
6°
Overcast
10 PM
7°
Overcast
11 PM
7°
Partly Cloudy
3-Day Forecast
Daily overview for Muroran, Hokkaido
Today
Partly Cloudy
9°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 04:56 AM
🌇 Sunset: 06:17 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
10°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 04:54 AM
🌇 Sunset: 06:18 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
9°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 04:53 AM
🌇 Sunset: 06:19 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Muroran
Plan your trip to Muroran, Japan around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Muroran?
Current conditions in Muroran: Partly cloudy, temperature 12°C, humidity 50%.
What is the best time to visit Muroran?
The best time to visit Muroran is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Muroran?
Muroran is located at approximately 42.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Muroran?
The wettest period in Muroran is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Muroran?
For visits to Muroran during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Muroran in 2026?
View the 2026 public holidays for Muroran on our Holidays page.
What are the GPS coordinates used for the weather forecast in Muroran?
The weather forecast for Muroran uses coordinates 42.3152, 140.9741.