Best Time to Visit Ljubljana
Slovenia · 30-year monthly climate averages
☀️ When to go
Based on 30 years of climate data, the most comfortable months to visit Ljubljana are May, June and September, when daytime temperatures are agreeable and rainfall is relatively low.
Climate profile
Ljubljana sees its warmest weather in July, when daytime highs average around 28°C, and its coolest in January (around 4°C).
Annual precipitation totals roughly 1368mm — September is typically the wettest month (~160mm) and January the driest (~67mm).
A distinctly wetter period runs from May to November — worth planning around if you prefer dry days.
July is the sunniest month, with about 285 hours of sunshine.
Year at a glance
🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall
🔥 Recent heat vs normal
Daily forecast highs vs the 30-year normal — last 37 days
Each bar is one day: orange above normal, blue below.
Month by month
| Month | High / Low | Rainfall | Travel rating |
|---|---|---|---|
| January | 4° / -2°C | 67mm | 🤔 Fair |
| February | 7° / -1°C | 84mm | 🤔 Fair |
| March | 12° / 2°C | 83mm | 🤔 Fair |
| April | 17° / 6°C | 97mm | 👍 Good |
| May | 22° / 11°C | 114mm | 🌟 Great |
| June | 26° / 14°C | 125mm | 👍 Good |
| July | 28° / 16°C | 122mm | 👍 Good |
| August | 28° / 16°C | 124mm | 👍 Good |
| September | 22° / 12°C | 160mm | 👍 Good |
| October | 16° / 8°C | 150mm | 🤔 Fair |
| November | 10° / 4°C | 138mm | ⚠️ Challenging |
| December | 4° / -1°C | 104mm | ⚠️ Challenging |
FAQ
- What is the best time to visit Ljubljana?
- Based on 30 years of climate data, the most comfortable months to visit Ljubljana are May, June and September, when daytime temperatures are agreeable and rainfall is relatively low.
- What is the hottest month in Ljubljana?
- July is typically the hottest month in Ljubljana, with average daytime highs around 28°C.
- What is the rainiest month in Ljubljana?
- September is usually the wettest month, with around 160mm of precipitation.