Whether you're visiting Shimane in Japan during the peak of August (29°C (84°F)) or the cooler months around January (9°C (48°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Matsue, 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.
The weather in Shimane during May, June, September and October is comfortably warm, with average temperatures ranging from 21°C (70°F) to 26°C (79°F).
The colder weather is most prominent in the months of January and February.
Precipitation in Shimane varies considerably throughout the year. The wettest conditions occur in September with 200 mm (7.9 in) of rain, while April stays relatively dry with 117 mm (4.6 in). The region experiences its rainy season during July and September, when monthly rainfall can range from 191 mm (7.5 in) to 200 mm (7.9 in).
