Ehime in Japan sees its peak temperatures in August (31°C (88°F)) and its coolest in January (9°C (48°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Matsuyama, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Ehime, the months of May, June and October bring pleasant weather, with average temperatures ranging between 23°C (73°F) and 26°C (79°F).
The colder month is generally January.
When it comes to rainfall, Ehime sees significant variations throughout the year. June tends to be the wettest, receiving 274 mm (11 in) of rain, while January is much drier with just 76 mm (3 in). Travelers should note that the rainy season falls during June, July and September, bringing substantial precipitation ranging from 195 mm (7.7 in) to 274 mm (11 in) monthly.
Visitors hoping to maximize their time in the sun should consider planning their trip for August, when daylight hours are at their peak.