Measurements:
°C
°F
Sumy
32°F
NW 5 mph
Feels like: 28°F
Precip: 0%
World Resorts Ukraine Sumy Weather August Weather in Sumy

Sumy Weather: August

Average Day Temperature: 82.8°F
Average Night Temperature: 62.9°F
Number of Sunny Days: 19 days
Sunshine Hours: 13.6 - 15.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 95°F. The lowest night temperature was 47°F. The average values for day and night temperatures during August were 78.6°F и 58.9°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Sumy is 1.1 in. It makes august one of the least rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 7.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sumy in August is 10.5 hours.

Best Time to Visit Sumy
The most sunny months:
August 19 days
September 17 days
July 16 days
The most warm months:
August 82.8 °F
July 82.3 °F
June 76.9 °F
The most cold months:
January 24.1 °F
February 26.0 °F
December 29.0 °F
The most rainy months:
May 5 days
July 5 days
June 5 days
The most windy months:
December 9 mph
January 9 mph
March 9 mph

Sumy on the Weather Map

Ukraine Resorts:
NAME
Berdyansk +40
Chornomorsk +46
Dnepropetrovsk +34
Donetsk +32
Genichesk +44
Karolino-Bugaz +46
Kherson +38
Kiev +38
Kirillovka +44
Lvov +44
Mariupol +36
Nikolaev +38
Odessa +44
Rasseyka +50
Sanzhiika +46
24 Hours Weather Forecast
Sumy
Local time: 09:46
05 dec, friday
1200 38°F
NW
5 mph
1500 36°F
W
5 mph
1800 32°F
W
6 mph
2100 30°F
W
6 mph
06 dec, saturday
0000 30°F
W
6 mph
0300 28°F
W
6 mph
0600 28°F
W
7 mph
0900 30°F
W
8 mph