Iwate is one of several regions in Japan, with temperatures that range from 0°C (32°F) in January to 27°C (81°F) during the peak of August. We've based our full climate overview on data from Morioka, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Iwate offers pleasant conditions in June, July, August and September, with temperatures typically ranging from 22°C (72°F) to 27°C (81°F).
The coldest months are usually in January, February, March, November and December.
When it comes to rainfall, Iwate sees significant variations throughout the year. July tends to be the wettest, receiving 165 mm (6.5 in) of rain, while January is much drier with just 84 mm (3.3 in).
