Sumy Oblast Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Sumy Oblast, Ukraine in September.

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Sumy

Planning a getaway to Sumy Oblast, Ukraine this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Sumy Oblast in September

Sumy Oblast, Ukraine is a region in Ukraine. September in Sumy Oblast generally has pleasant temperatures, with moderate precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 20°C (68°F) and nighttime temperatures around 9°C (48°F) in Sumy.

For a closer look at conditions across Sumy Oblast, Ukraine, refer to the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 57 mm (2.2 in) in Sumy.

Explore Sumy Oblast by month

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Best Places to Visit in Sumy Oblast in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Sumy Oblast.

Conditions Temperatures Precipitation
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).

Popular Destinations in Sumy Oblast

What is the weather like in September for the most popular destinonation in Sumy Oblast, Ukraine?

Sumy

In September Sumy generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
26°C (79°F)
20°C (68°F)
13°C (55°F)
Min temperature
14°C (57°F)
9°C (48°F)
4°C (39°F)
Monthly rainfall
50 mm (2 in)
57 mm (2.2 in)
54 mm (2.1 in)
Monthly rainy days
11 days
11 days
10 days
Weather conditions
perfect
perfect
unpleasant
Climate in Sumy →

Is your destination not in the list? Have a look at all destinations in Sumy Oblast, in Ukraine.

In our records: Ukraine September extremes

Notable September records observed across cities in Ukraine in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest September day in Ukraine brought 321 mm (13 in) in Zhytomyr on September 5, 1985.

Sumy Oblast weather in September: frequently asked questions

What is the weather like in Sumy Oblast, Ukraine in September?

Sumy Oblast, Ukraine typically experiences perfect weather in September, part of the season. Daytime highs in Sumy average around 20°C (68°F), and temperatures drop to about 9°C (48°F) at night.

What is the average temperature in Sumy Oblast, Ukraine in September?

Average temperatures in Sumy Oblast, Ukraine during September range from a nighttime low near 9°C (48°F) to a daytime high around 20°C (68°F) in Sumy.

Does Sumy Oblast, Ukraine get a lot of rain in September?

Not particularly. Sumy averages just 57 mm (2.2 in) of rain in September, making it a mostly dry month for Sumy Oblast, Ukraine.

Is September a Good Time to Visit Sumy Oblast, Ukraine?

We believe that September is one of the best times to visit Sumy Oblast, Ukraine with overall perfect weather in Sumy. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Sumy Oblast, Ukraine is in May, June, July, August and September with generally perfect weather in Sumy. In contrast, January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Sumy Oblast.

Weather and climate has detailed information for every country in the world. Are you going to Ukraine? Get detailed historical weather averages for many cities in Ukraine.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.