Jirisan National Park in South Korea sees its peak temperatures in August (30°C (86°F)) and its coolest in January (5°C (41°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Gurye, 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.
The weather in Jirisan National Park during April, May, June, September and October is comfortably warm, with average temperatures ranging from 19°C (66°F) to 27°C (81°F).
The colder period typically falls in the months of January, February and December.
Precipitation in Jirisan National Park varies considerably throughout the year. The wettest conditions occur in July with 305 mm (12 in) of rain, while December stays relatively dry with 34 mm (1.3 in). The region experiences its rainy season during June, July and August, when monthly rainfall can range from 202 mm (8 in) to 305 mm (12 in).
May is the sunniest period, with ideal conditions for exploring the region and all it has to offer.