Best Time to Hike Juliana Trail
Month-by-month temperatures and rainfall for Juliana Trail, Slovenia, based on 10-year climate normals.
Month-by-month weather on Juliana Trail
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | -0.3°C / 31°F | -6.4°C / 20°F | 145 mm | 9 |
| February | 1.1°C / 34°F | -4.7°C / 24°F | 157 mm | 10 |
| March | 3.2°C / 38°F | -3.4°C / 26°F | 157 mm | 12 |
| April | 7.7°C / 46°F | -0.2°C / 32°F | 164 mm | 14 |
| May | 11.5°C / 53°F | 4.1°C / 39°F | 224 mm | 22 |
| June | 17.4°C / 63°F | 9.6°C / 49°F | 163 mm | 19 |
| July | 18.8°C / 66°F | 11.2°C / 52°F | 144 mm | 19 |
| August | 18.9°C / 66°F | 11.5°C / 53°F | 144 mm | 16 |
| September | 14.3°C / 58°F | 7.5°C / 46°F | 197 mm | 15 |
| October | 10.1°C / 50°F | 3.7°C / 39°F | 244 mm | 12 |
| November | 4.5°C / 40°F | -0.9°C / 30°F | 231 mm | 13 |
| December | 1.3°C / 34°F | -4.4°C / 24°F | 170 mm | 9 |
Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (10-year average). Mountain weather varies — always check a live forecast before you set off.
The best months to hike Juliana Trail are June, July, August. Expect daytime highs around 18°C (64°F) and nights near 11°C (52°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.