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Weather in Sumy, Ukraine 🇺🇦

Weather Forecast in Sumy

Current Weather in Sumy

Sunny
18°C
Feels like 13°C. Sunny.
🌬️ 4 km/h S
💧 64% Humidity
🧭 1017 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.7
🌡️ Dew Point: 11°C
🌅 Sunrise: 04:49 AM
🌇 Sunset: 08:45 PM
Map Overlays:

In Sumy right now it is 18°C and sunny, feeling like 13°C. Humidity is 64% with winds around 4 km/h, and the UV index is 2 (low). Over the next few days, temperatures in Sumy range from about 12°C to 28°C.

Hourly Forecast for Sumy

09:00
Sunny
20°
3%
10:00
Sunny
22°
2%
11:00
Sunny
23°
2%
12:00
Sunny
24°
1%
13:00
Sunny
24°
1%
14:00
Sunny
25°
1%
15:00
Sunny
25°
1%
16:00
Sunny
25°
1%
17:00
Sunny
25°
1%
18:00
Sunny
24°
1%
19:00
Sunny
23°
3%
20:00
Sunny
20°
3%
21:00
Clear
18°
4%
22:00
Clear
18°
4%
23:00
Clear
17°
4%
00:00
Clear
17°
5%
01:00
Clear
16°
5%
02:00
Clear
16°
6%
03:00
Clear
15°
7%
04:00
Clear
15°
7%
05:00
Sunny
15°
7%
06:00
Sunny
15°
8%
07:00
Sunny
17°
7%
08:00
Sunny
20°
5%

14-Day Forecast for Sumy

Sun, Jul 19
Sunny Sunny
25° / 12°
Mon, Jul 20
Sunny Sunny
28° / 15°
Tue, Jul 21
Light rain shower Light rain shower
22° / 17°
Wed, Jul 22
Sunny Sunny
24° / 14°
Thu, Jul 23
Partly Cloudy Partly Cloudy
18° / 14°
Fri, Jul 24
Light drizzle Light drizzle
21° / 14°
Sat, Jul 25
Sunny Sunny
25° / 13°
Sun, Jul 26
Sunny Sunny
25° / 16°
Mon, Jul 27
Sunny Sunny
27° / 16°
Tue, Jul 28
Sunny Sunny
28° / 17°
Wed, Jul 29
Sunny Sunny
28° / 18°
Thu, Jul 30
Patchy rain nearby Patchy rain nearby
19° / 16°
Fri, Jul 31
Sunny Sunny
27° / 15°
Sat, Aug 01
Sunny Sunny
21° / 13°

Additional Forecasts for Sumy

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 184.0 μg/m³
O₃ (Ozone) 44.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.1 μg/m³
SO₂ (Sulphur Dioxide) 5.6 μg/m³
PM2.5 (Fine particles) 10.5 μg/m³
PM10 (Coarse particles) 15.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Ukraine

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Best Time to Be Outside in Sumy Today

The most comfortable window in Sumy today looks like 20:00 to 20:00, when it is around 20°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Sumy

What is the temperature in Sumy right now?

The current temperature in Sumy is 18°C (64°F), sunny (feels like 13°C).

What's the weather like in Sumy right now?

Conditions in Sumy right now: Sunny, humidity 64%, wind 4 km/h S.

What is today's forecast for Sumy?

Today in Sumy: high 25°C, low 12°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Sumy?

Daily highs and lows for Sumy:

  • 2026-07-19: 25°C / 12°C
  • 2026-07-20: 28°C / 15°C
  • 2026-07-21: 22°C / 17°C
  • 2026-07-22: 24°C / 14°C
  • 2026-07-23: 18°C / 14°C
  • 2026-07-24: 21°C / 14°C
  • 2026-07-25: 25°C / 13°C
Is it going to rain in Sumy today?

There is a 3% chance of rain in Sumy today.

What is the wind speed in Sumy right now?

Wind in Sumy is currently 4 km/h (2 mph) from the S.

What is the UV index in Sumy right now?

The UV index in Sumy is currently 1.7 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇦 Ukraine: Kyiv · Kharkiv · Odesa · Dnipro · Donetsk · Lviv · Zaporizhzhya · Kryvyy Rih · Sevastopol · Mykolayiv · Mariupol · Luhansk · Vinnytsya · Makiivka · Simferopol · Chernihiv · Kherson · Poltava · Khmelnytskyi · Cherkasy · Chernivtsi · Zhytomyr · Sumy · Rivne · Horlivka · Ivano-Frankivsk · Kamyanske · Ternopil · Kropyvnytskyy · Kremenchuk · Lutsk · Bila Tserkva · Kerch · Melitopol · Kramatorsk · Uzhhorod · Brovary · Berdyansk · Yevpatoriya · Alchevsk · Nikopol · Sloviansk · Pavlohrad · Uman · Sievierodonetsk · Kamianets-Podilskyi · Lysychansk · Mukachevo · Konotop · Bakhmut