ClimateForecastAprilMay >>

Climate in Sumy (Sumy Oblast), Ukraine

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Sumy

Thu   Apr 25
22°C | 10°C
E 7 km/h
broken clouds and no rain

broken clouds and no rain

Fri   Apr 26
21°C | 13°C
S 11 km/h
6.8 mm
overcast and thunder

overcast and thunder

Sat   Apr 27
18°C | 9°C
NW 14 km/h
3.3 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

The best time of year to visit Sumy in Ukraine

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is winter in Sumy?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Sumy?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Sumy?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Sumy?
    July tops the wettest month list with 76 mm of rainfall.
  • Which is the driest month in Sumy?
    February is the driest month with 47 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.