Ljubljana vs Graz: which is sunnier?
🇸🇮 Slovenia vs 🇦🇹 Austria · 114 km apart · long-term climate normals (NASA POWER, 2001–2020)
Ljubljana and Graz are virtually tied for annual sunshine — about 1,951 vs 1,953 hours a year. Ljubljana has the higher Sunshine Score in 4 of 12 months, Graz in 3 (5 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.
At a glance
| Ljubljana | Graz | |
|---|---|---|
| Sunshine hours / year | 1,951 | 1,953 |
| Sunniest month | July (75/100) | May (74/100) |
| Nov–Feb average score | 3/100 | 2/100 |
| Jun–Aug average score | 74/100 | 70/100 |
| Rain / year | 1,054 mm | 833 mm |
| Peak midday UV | 6 (high) | 6 (high) |
Ljubljana vs Graz month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Ljubljana | Graz | Ljubljana | Graz | Ljubljana | Graz | |
| January | 0 | 0 | 4° | 3° | 60 | 32 |
| February | 0 | 0 | 5° | 5° | 73 | 40 |
| March | 13 | 14 | 10° | 10° | 71 | 43 |
| April | 51 | 54 | 16° | 16° | 73 | 52 |
| May | 72 | 74 | 20° | 21° | 96 | 90 |
| June | 74 | 71 | 25° | 25° | 88 | 104 |
| July | 75 | 70 | 27° | 28° | 83 | 107 |
| August | 73 | 70 | 27° | 27° | 94 | 110 |
| September | 68 | 72 | 21° | 21° | 118 | 96 |
| October | 47 | 53 | 16° | 16° | 104 | 61 |
| November | 12 | 7 | 10° | 9° | 109 | 56 |
| December | 0 | 0 | 5° | 4° | 85 | 42 |
The sunnier month by month: Jan even · Feb even · Mar even · Apr Graz · May even · Jun Ljubljana · Jul Ljubljana · Aug Ljubljana · Sep Graz · Oct Graz · Nov Ljubljana · Dec even.
When to pick which
- November–February: too close to call — Ljubljana averages 3/100, Graz 2/100. Daytime highs are similar (6°C vs 5°C). See the winter sun ranking.
- March–May: too close to call — Ljubljana averages 45/100, Graz 47/100. Daytime highs are similar (15°C vs 16°C).
- June–August: Ljubljana (average score 74/100 vs 70). Daytime highs are similar (26°C vs 27°C).
- September–October: Graz (average score 63/100 vs 58). Daytime highs are similar (19°C vs 19°C).
Full month-by-month guides: Ljubljana weather by month · Graz weather by month · Best time to visit Austria.
More comparisons: Ljubljana vs Zagreb · Ljubljana vs Trieste · Ljubljana vs Rijeka(Omišalj) · Graz vs Vienna · Graz vs Zagreb · all head-to-heads