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Sumy Weather in June
June in Sumy typically sees daytime highs of 25°C (77°F) and nighttime lows of 14°C (57°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.
Rainfall in Sumy in June
On average, there are about 14 days with rain during this month, averaging 73 mm (2.9 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Sumy in June
June in Sumy is generally excellent, with days reaching 25°C (77°F) and nights settling around 14°C (57°F). During June, the summer season is in full swing. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Sumy Temperature in June
Min Temperature
14°C (57°F)
Max Temperature
25°C (77°F)
Chance of Rain
46%
Precipitation
73 mm (2.9 in)
Rainy days
14 days
Humidity
68%
Sumy Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sumy - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sumy typically stay consistent throughout June, with daily highs averaging around 25°C (77°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 15°C (59°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather records for Sumy in June
Browse day-by-day weather records for Sumy spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sumy historical weather extremes in June
Based on weather observations in Sumy between 1976 and 2026, these are the recorded extremes during June.
- Sumy recorded its highest June temperature of 35°C (95°F) on June 14, 1998.
- The lowest overnight temperature recorded in June was 1°C (34°F) (June 1, 2001).
Best Places in Ukraine in June
Find out more about the weather in Ukraine and which places have the best travel conditions in this month. See all of Ukraine in June →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sumy in June
For Sumy in June, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.
What To Do in Sumy in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Sumy 3-Day Forecast
More climate data for Sumy
See the full Sumy climate overview or explore weather in Ukraine.
Popular in June
Where to go in June - average daytime high across popular destinations.
Odessa
27°C (81°F) Dnepropetrovsk
27°C (81°F) Kharkov26°C (79°F) Kiev25°C (77°F) Lviv
24°C (75°F) Truskavets
22°C (72°F) Yaremche
21°C (70°F) Bukovel20°C (68°F) Bucket list
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