Best Time to Visit Sumy: Month-by-Month Guide
Best months for Sumy: August, June, July, September.
- Best months for Sumy: August, June, July, September.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September. Good weather without the busiest period.
- Wettest months: May, June, July.
- The least pleasant month is January (score 3.8).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -3°C | -8°C | 42 mm | 10 | – | – | 3.8 |
| February | -2°C | -8°C | 35 mm | 9 | – | – | 3.9 |
| March | 4°C | -3°C | 42 mm | 10 | – | – | 4.6 |
| April | 14°C | 4°C | 43 mm | 9 | – | – | 6.5 |
| May | 20°C | 9°C | 62 mm | 12 | – | – | 7.2 |
| June | 24°C | 13°C | 66 mm | 11 | – | – | 7.6 |
| July | 26°C | 15°C | 73 mm | 11 | – | – | 7.6 |
| August | 25°C | 13°C | 47 mm | 7 | – | – | 8.1 |
| September | 19°C | 9°C | 52 mm | 8 | – | – | 7.5 |
| October | 11°C | 3°C | 49 mm | 9 | – | – | 6.2 |
| November | 3°C | -2°C | 41 mm | 8 | – | – | 4.7 |
| December | -1°C | -6°C | 41 mm | 9 | – | – | 3.9 |
Frequently asked questions
When is the best time to visit Sumy?
The best months are August, June, July, September.
When is the rainy season in Sumy?
The wettest months are May, June, July.