Weather in Sumy, Sumskaya Oblast, Ukraine — today, tomorrow and 14-day forecast
Weather in Sumy now: +19°, clear, wind 2.6 m/s, humidity 80%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Sumy now
Hourly forecast for today in Sumy
Weather in Sumy tomorrow
From +14° to +23° — day and night.
Weather in Sumy for 3 days
From +14° to +30° — day and night.
Weather in Sumy for the week
Including the 5-day outlook.
From +14° to +31° — day and night.
Weather in Sumy for 2 weeks
Including the 10-day outlook.
From +13° to +31° — day and night.
Weekend weather in Sumy
Weather for the weather-sensitive
📒 Weather diary in Sumy
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
What to do in Sumy in weather like this 🎯
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
The Moon today 🌙
Monthly climate 🗓️
Sumy, Sumy Oblast, Ukraine. Population 256 474.
Weather and climate in Sumy 🌍
Climate in Sumy: the warmest month is August (up to +26° by day), the coldest is January (down to -7° at night). Annual precipitation is about 648 mm.
The best time to visit is May–September, when the weather is most comfortable for walks and sightseeing.
Precipitation map 🌧️
Cities near Sumy 📍
Weather stations — Sumy 📡
FAQ about weather in Sumy ❓
What's the weather in Sumy right now?
Now +19°, clear, wind 2.6 m/s, S-E, humidity 80%. Feels like +19°.
What's the weather in Sumy tomorrow?
Tomorrow: +23° by day, +14° at night, partly cloudy.
Sunrise and sunset in Sumy?
Sunrise 04:32, sunset 18:59, day length 14h 27m.
What's the pressure and humidity in Sumy?
Pressure 755 mmHg, humidity 80%, wind 7 m/s. Matters for weather-sensitive people.
Will it rain in Sumy today?
Yes, rain is expected, precipitation chance —%. Take an umbrella or a raincoat.
Will it be hot in Sumy?
Up to +30° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need rubber boots in Sumy?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Sumy?
At UV 5, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
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Weather in Sumy — in detail
Weather in Sumy from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.
To quickly check the weather in Sumy anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.