The 10 most charming villages in France
Discover France's top 10 beautiful villages. From Normandy to the Côte d'Azur, experience quaint squares and cobbled streets. Which one will you visit this summer?
Sumy Weather in October
In Sumy, October brings moderate daytime temperatures around 13°C (55°F), with nights cooling to 4°C (39°F). Some rainfall is to be expected.
Rainfall in Sumy in October
Historically, approximately 10 days this month are expected to have rain, averaging 54 mm (2.1 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Sumy in October
Daytime highs in Sumy in October reach 13°C (55°F), with nights around 4°C (39°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.Should you favor a climate that's both dry and comfortably warm, May, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Sumy Temperature in October
Min Temperature
4°C (39°F)
Max Temperature
13°C (55°F)
Chance of Rain
34%
Precipitation
54 mm (2.1 in)
Rainy days
10 days
Humidity
81%
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 drop from around 14°C (57°F) at the start of October to approximately 7°C (45°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 6°C (43°F).
Average temperatures in October
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 October
Historical weather records for Sumy in October
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 October
Our historical data for Sumy spans 1976 to 2025, revealing these weather extremes.
- The warmest day in October was on October 4, 1999, with a maximum of 27°C (81°F).
- The lowest overnight temperature recorded in October was -9°C (16°F) (October 25, 2014).
Best Places in Ukraine in October
Find out more about the weather in Ukraine and which places have the best travel conditions in this month. See all of Ukraine in October →
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 October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.
What To Do in Sumy in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling6/10 -
Walking6/10 -
Barbeque4/10 -
Camping4/10 -
Outdoor sports6/10
Sumy 3-Day Forecast
More climate data for Sumy
See the full Sumy climate overview or explore weather in Ukraine.
Popular in October
Where to go in October - average daytime high across popular destinations.
Odessa
17°C (63°F) Lviv14°C (57°F) Truskavets14°C (57°F) Dnepropetrovsk
15°C (59°F) Kharkov13°C (55°F) Kiev13°C (55°F) Yaremche13°C (55°F) Bukovel12°C (54°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most charming villages in France
The train journey from Bucharest to Brasov is one of the most beautiful in Romania
In three hours, you'll get from Bucharest to Brasov by train. It is one of the most beautiful routes in Romania, certainly the most beautiful that can be done by express train.
An alternative way to discover Paris
From street art, vintage shops, vegetarian cafes, to amazing cultural events, Paris has much to offer for the creative traveler. An overview of sights that you must see if you want to visit this city in an alternative way.
The 10 most beautiful historical towns in Italy
Discover Italy's top 10 historic towns, featuring breathtaking medieval architecture and deep-rooted history, ideal for enthusiasts of extraordinary cities.