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 73/100 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 | 0° / 32°F | 45 mm | Poor |
| February | 0 | 2° / 36°F | 38 mm | Poor |
| March | 0 | 7° / 45°F | 42 mm | Poor |
| April | 40 | 14° / 57°F | 40 mm | Good |
| May | 65 | 19° / 66°F | 76 mm | Very good |
| June | 73 | 23° / 73°F | 80 mm | Excellent |
| July | 73 | 26° / 79°F | 82 mm | Excellent |
| August | 74 | 26° / 79°F | 75 mm | Excellent |
| September | 71 | 20° / 68°F | 65 mm | Excellent |
| October | 35 | 13° / 55°F | 51 mm | Mixed |
| November | 0 | 7° / 45°F | 44 mm | Poor |
| December | 0 | 1° / 34°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 73/100, ~24°C / 75°F days). Shoulder season: May — quieter, still sunny. Hottest: July, ~26°C / 79°F. Wettest: July (82 mm) — pack for showers.
Where to base yourself for sunshine: Prague (1,668 h/yr), Brno (1,533 h/yr), Ostrava (1,445 h/yr). See every Czechia destination with a full climate card, or where it's sunny worldwide, month by month.