Sumy weather by month
Sumy has warm summers, cold winters and moderate rain. The most pleasant months are May to June and August.
Month by month
Average daytime high, night low, rain or snow, how the air feels and how strong the sun is, 1991–2020. Best months are highlighted.
| Month | High | Low | Rain | Air | Sun |
|---|---|---|---|---|---|
| January | 29°F -2°C | 20°F -7°C | 1.7 in 43 mm | Dry | Weak sun |
| February | 31°F 0°C | 20°F -7°C | 1.3 in 32 mm | Dry | Weak sun |
| March | 41°F 5°C | 27°F -3°C | 1.5 in 37 mm | Dry | Moderate sun |
| April | 58°F 14°C | 39°F 4°C | 1.4 in 36 mm | Dry | Sunny |
| May | 70°F 21°C | 49°F 10°C | 2.2 in 57 mm | Dry | Sunny |
| June | 77°F 25°C | 56°F 13°C | 2.5 in 64 mm | Comfortable | Strong sun |
| July | 80°F 27°C | 60°F 16°C | 2.7 in 69 mm | A little humid | Strong sun |
| August | 79°F 26°C | 57°F 14°C | 1.7 in 42 mm | Comfortable | Sunny |
| September | 67°F 20°C | 48°F 9°C | 1.9 in 48 mm | Comfortable | Moderate sun |
| October | 54°F 12°C | 38°F 3°C | 1.8 in 46 mm | Dry | Weak sun |
| November | 39°F 4°C | 29°F -1°C | 1.5 in 39 mm | Dry | Weak sun |
| December | 31°F -1°C | 22°F -5°C | 1.5 in 39 mm | Dry | Weak sun |
Cities with a climate like Sumy
Whole-year match out of 100, one city per country, seasons lined up across the equator.