The best time to visit Ukraine
The best time to visit Ukraine for warm, sunny weather is June to September, when its destinations average a Sunshine Score of 80/100 with daytime highs around 26°C / 79°F. May is a quieter shoulder-season alternative with still-reliable sun. The sea is swimmable (21°C+) about 4 months a year, warmest in July at 27°C.
Ukraine by month, averaged across 5 destinations from long-term climate normals — the best stretch is highlighted.
| Month | Sunshine Score | Avg day high | Rain | Sea | For a trip |
|---|---|---|---|---|---|
| January | 0 | -1° / 30°F | 46 mm | 6° | Poor |
| February | 0 | 1° / 34°F | 39 mm | 5° | Poor |
| March | 1 | 7° / 45°F | 41 mm | 6° | Poor |
| April | 43 | 14° / 57°F | 37 mm | 12° | Good |
| May | 78 | 21° / 70°F | 61 mm | 16° | Excellent |
| June | 78 | 25° / 77°F | 66 mm | 23° | Excellent |
| July | 79 | 28° / 82°F | 61 mm | 27° | Excellent |
| August | 82 | 28° / 82°F | 45 mm | 26° | Excellent |
| September | 81 | 22° / 72°F | 47 mm | 23° | Excellent |
| October | 44 | 14° / 57°F | 48 mm | 19° | Good |
| November | 6 | 7° / 45°F | 43 mm | 13° | Poor |
| December | 0 | 1° / 34°F | 45 mm | 8° | Poor |
When to go — and when to think twice
Best overall: June to September — Ukraine's warmest, most reliable stretch (Sunshine Score 80/100, ~26°C / 79°F days). Shoulder season: May — quieter, still sunny. Hottest: July, ~28°C / 82°F. Wettest: June (66 mm) — pack for showers.
Where to base yourself for sunshine: Simferopol (2,298 h/yr), Odesa (2,247 h/yr), Kharkiv (2,041 h/yr). See every Ukraine destination with a full climate card, or where it's sunny worldwide, month by month.