Lake Jasna
Lake Jasna is a lake in Slovenia. It is one of the 10 most looked-up sights in the country on this site and ranks 9th among Slovenia's sights for English Wikipedia lookups.
Planning a visit
The warmest months are July and August, with daily highs reaching 20 °C or 21 °C. The wettest period occurs between May and October, with September seeing about 214 mm of rain. The coldest months are December and January, when daily highs are around 0 °C and lows reach -8 °C.
Lake Jasna is about 73 km from Ljubljana. The nearest airport is Klagenfurt Airport in Austria, located 46 km away. Travelers can combine a visit to the lake with nearby sites such as Vršič Pass, which is 5.3 km away, Lake Bohinj, 22.1 km away, or Bled Castle, 27 km away.
Weather by month
The warmest month is July, with an average high of 21 °C. Rain is spread fairly evenly through the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 0 | 1 | 5 | 10 | 15 | 18 | 21 | 20 | 16 | 11 | 5 | 0 |
| Average low, °C | -8 | -7 | -3 | 0 | 6 | 9 | 11 | 11 | 8 | 4 | -2 | -7 |
| Rainfall, mm | 83 | 79 | 122 | 149 | 177 | 196 | 195 | 209 | 214 | 231 | 220 | 162 |
| Rainy days | 9 | 10 | 11 | 13 | 21 | 19 | 20 | 17 | 15 | 14 | 12 | 9 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.
