Morioka Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Morioka.
Climate overview of Morioka
Temperatures in Morioka, Iwate, Japan, vary greatly throughout the year. August is the hottest month at 27°C (81°F), while January is the coldest at 0°C (32°F).
The city receives considerable rain/snowfall, with around 1398 mm (55 in) annually. July is the wettest month. It has warm summers and very cold winters.
Morioka Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Morioka - and find the best time to visit.
Monthly Temperature in Morioka
The climate in Morioka is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a very cold 0°C (32°F) in the coolest month, January.
Nights vary from 18°C (64°F) in August to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Morioka
Morioka has a notably wet climate with abundant precipitation, recording 1398 mm (55 in) of rain/snowfall per year. Morioka offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month July (165 mm (6.5 in)) and the driest month January (85 mm (3.3 in)) is not too significant. For more details, please visit our Morioka Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Morioka
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Morioka
What is the best time to visit Morioka?
June, July, August and September typically offer the most optimal weather in Morioka. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Morioka has warm summers and very cold winters.
What temperatures can I expect in Morioka?
Daytime highs range from 0°C (32°F) in January to 27°C (81°F) in August. Nighttime lows range from -9°C (16°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Morioka get?
Annual rainfall is around 1398 mm (55 in). July is the wettest month with 165 mm (6.5 in), while January is the driest with 85 mm (3.3 in).
Morioka 3-Day Forecast
Morioka on the map
Morioka is highlighted - select any city to see its climate.
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