The best time to visit Czechia
The best time to visit Czechia for warm, sunny weather is June to September, when its destinations average a Sunshine Score of 74/100 with daytime highs around 24°C / 75°F. May is a quieter shoulder-season alternative with still-reliable sun.
Czechia by month, averaged across 3 destinations from long-term climate normals — the best stretch is highlighted.
| Month | Sunshine Score | Avg day high | Rain | For a trip |
|---|---|---|---|---|
| January | 0 | 1° / 34°F | 45 mm | Poor |
| February | 0 | 3° / 37°F | 38 mm | Poor |
| March | 2 | 8° / 46°F | 42 mm | Poor |
| April | 47 | 15° / 59°F | 40 mm | Good |
| May | 70 | 19° / 66°F | 76 mm | Excellent |
| June | 73 | 24° / 75°F | 80 mm | Excellent |
| July | 73 | 27° / 81°F | 82 mm | Excellent |
| August | 74 | 26° / 79°F | 75 mm | Excellent |
| September | 76 | 20° / 68°F | 65 mm | Excellent |
| October | 39 | 14° / 57°F | 51 mm | Mixed |
| November | 0 | 8° / 46°F | 44 mm | Poor |
| December | 0 | 2° / 36°F | 44 mm | Poor |
When to go — and when to think twice
Best overall: June to September — Czechia's warmest, most reliable stretch (Sunshine Score 74/100, ~24°C / 75°F days). Shoulder season: May — quieter, still sunny. Hottest: July, ~27°C / 81°F. Wettest: July (82 mm) — pack for showers.
Where to base yourself for sunshine: Brno (1,643 h/yr), Ostrava (1,541 h/yr), Prague (1,536 h/yr). See every Czechia destination with a full climate card, or where it's sunny worldwide, month by month.