Mutsu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mutsu.
Climate overview of Mutsu
Mutsu, Aomori, Japan, sees big temperature differences between seasons, with August peaking at 24°C (75°F) and February dropping to 2°C (36°F).
The city has a wet climate, receiving around 1348 mm (53 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. September is the wettest month. The most sunshine falls in May, with an average of 6.5 hours of daily sunshine.
Mutsu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mutsu - and find the best time to visit.
Monthly Temperature in Mutsu
Visitors to Mutsu can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 24°C (75°F) in August to a chilly 2°C (36°F) in February.
Nighttime temperatures range from 21°C (70°F) in August to -2°C (28°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mutsu
Mutsu is known for its substantial rain/snowfall, with annual precipitation reaching 1348 mm (53 in). The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 163 mm (6.4 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 77 mm (3 in) of snow/rainfall. For more details, please visit our Mutsu Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mutsu
In Mutsu, summer days are longer and more sunny, with daily sunshine hours peaking at 6.5 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Mutsu by Month
The relative humidity is high throughout the year in Mutsu.
The city experiences its highest humidity in July, reaching 82%. In April, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Mutsu
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: August and September
- Most sunshine: April and May
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: February, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Mutsu
What is the best time to visit Mutsu?
July, August and September typically offer the most optimal weather in Mutsu. In contrast, January, February, March, April, May, November and December tend to have less optimal conditions. Mutsu has warm summers and cold winters.
What temperatures can I expect in Mutsu?
Daytime highs range from 2°C (36°F) in February to 24°C (75°F) in August. Nighttime lows range from -2°C (28°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Mutsu get?
Annual rainfall is around 1348 mm (53 in). September is the wettest month with 163 mm (6.4 in), while March is the driest with 77 mm (3 in).
How sunny is Mutsu?
Mutsu receives around 1,761 hours of sunshine per year. May is the sunniest month with 195 hours, while December is the cloudiest with just 95 hours.
Mutsu 3-Day Forecast
Mutsu on the map
Mutsu is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Osaka
32°C (90°F) Tokyo30°C (86°F) Naha
30°C (86°F) Kyoto31°C (88°F) Hakone28°C (82°F) Hakuba26°C (79°F) Sapporo24°C (75°F) Niseko24°C (75°F) 
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