Sumy Weather in September

What's the weather like in Sumy (Sums’ka Oblast’) in September 2024?

The climate in Sumy during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Sumy and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 8°C (47°F) is normal.

Sumy weather averages (imperial / metric)
Daytime temperature 18.8°C 65.8°F
Nightly temperature 8.3°C 46.9°F
Average temperature 13.5°C 56.3°F
Daily sunshine 6.5 hrs
Avg rainfall 48 mm 1.9 ins
Rainy days 11 days
Sea temperature 18°C 64.4°F
Humidity 75%
Windspeed 11.5kph 7 mph

On average September is the 6th driest month of the year in Sumy with around 48mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

September temperatures in Sumy

Sumy average temperature in September

September rainfall

Sumy average rain in September

September hourly sunshine

Sumy average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sumy in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Sumy weather stats

Sumy weather statistics
Hottest month: July 24.6°C 76.3°F
Driest month: February 34mm 1.3ins
Sunniest month: August 8.4hrs
Coldest month: January -4.7°C 23.5°F
Wettest month: July 76mm 3ins
Map showing location of Sumy (50.9216, 34.80029) Sumy map pin © Google

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