Prague vs Brno: which is sunnier?
🇨🇿 Czechia vs 🇨🇿 Czechia · 205 km apart · long-term climate normals (NASA POWER, 2001–2020)
Brno is the sunnier overall: about 1,643 hours of sunshine a year to Prague's 1,536. Brno has the higher Sunshine Score in 4 of 12 months; the other 8 are within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.
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At a glance
| Prague | Brno | |
|---|---|---|
| Sunshine hours / year | 1,536 | 1,643 |
| Sunniest month | September (78/100) | September (77/100) |
| Nov–Feb average score | 0/100 | 0/100 |
| Jun–Aug average score | 73/100 | 75/100 |
| Rain / year | 639 mm | 591 mm |
| Peak midday UV | 5 (moderate) | 5 (moderate) |
Prague vs Brno month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Prague | Brno | Prague | Brno | Prague | Brno | |
| January | 0 | 0 | 1° | 1° | 42 | 38 |
| February | 0 | 0 | 3° | 3° | 32 | 32 |
| March | 0 | 7 | 8° | 9° | 39 | 36 |
| April | 40 | 55 | 14° | 16° | 36 | 34 |
| May | 68 | 76 | 19° | 20° | 69 | 67 |
| June | 73 | 75 | 23° | 25° | 78 | 69 |
| July | 73 | 75 | 26° | 28° | 79 | 70 |
| August | 73 | 76 | 25° | 27° | 81 | 64 |
| September | 78 | 77 | 20° | 21° | 53 | 61 |
| October | 39 | 40 | 14° | 14° | 46 | 44 |
| November | 0 | 0 | 7° | 8° | 43 | 38 |
| December | 0 | 0 | 2° | 2° | 41 | 38 |
The sunnier month by month: Jan even · Feb even · Mar Brno · Apr Brno · May Brno · Jun even · Jul even · Aug Brno · Sep even · Oct even · Nov even · Dec even.
When to pick which
- November–February: too close to call — Prague averages 0/100, Brno 0/100. Daytime highs are similar (3°C vs 4°C). See the winter sun ranking.
- March–May: Brno (average score 46/100 vs 36). Daytime highs are similar (14°C vs 15°C).
- June–August: too close to call — Prague averages 73/100, Brno 75/100. Brno is the warmer, around 27°C daytime highs vs 25°C.
- September–October: too close to call — Prague averages 59/100, Brno 59/100. Daytime highs are similar (17°C vs 18°C).
Full month-by-month guides: Prague weather by month · Brno weather by month · Best time to visit Czechia.
More comparisons: Prague vs Dresden · Prague vs Leipzig · Brno vs Vienna · Brno vs Ostrava · Brno vs Bratislava · all head-to-heads