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Best Time to Hike JK12

wb_sunny Best from August to August
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Month-by-month temperatures and rainfall for JK12, Slovenia, based on 2-year climate normals.

Units

Month-by-month weather on JK12

Month Avg high Avg low Rainfall Rainy days
January 28°F-2°C 17°F-8°C 219 mm 12
February 31°F0°C 20°F-6°C 168 mm 11
March 35°F1°C 23°F-5°C 259 mm 18
April 42°F6°C 28°F-2°C 187 mm 14
May 48°F9°C 35°F2°C 242 mm 25
June 60°F15°C 46°F8°C 117 mm 18
July 62°F17°C 48°F9°C 126 mm 19
August 64°F18°C 49°F10°C 76 mm 16
September 53°F12°C 41°F5°C 279 mm 19
October 45°F7°C 33°F1°C 348 mm 15
November 36°F2°C 23°F-5°C 141 mm 9
December 31°F0°C 21°F-6°C 47 mm 6

Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.

When to go

The best months to hike JK12 are August. Expect daytime highs around 64°F18°C and nights near 50°F10°C.

Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.

JK12

Full route guide, interactive map and free GPX download.

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