Sumy Weather

Tuesday, 20 January 2026
-9ยฐC
Overcast
Feels like: -14ยฐC
๐Ÿ’ง Humidity Level %91
๐Ÿ’จ Wind Speed 9 km/h Northwest
๐ŸŒฌ๏ธ Wind Gust 16 km/h
๐Ÿ‘๏ธ Visibility 10 km
๐ŸŒก๏ธ Atmospheric Pressure 1036 mb
โ˜€๏ธ UV Index 0 (Low)
โ˜๏ธ Cloud Cover %100
๐ŸŒง๏ธ Precipitation Amount 0 mm
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Hourly Weather Forecasts

00:00
-12ยฐ
01:00
-12ยฐ
02:00
-12ยฐ
03:00
-12ยฐ
04:00
-12ยฐ
05:00
-12ยฐ
06:00
-12ยฐ
07:00
-12ยฐ
08:00
-11ยฐ
09:00
-10ยฐ
10:00
-9ยฐ
11:00
-8ยฐ
12:00
-8ยฐ
13:00
-7ยฐ
14:00
-7ยฐ
15:00
-7ยฐ
16:00
-7ยฐ
17:00
-8ยฐ
18:00
-8ยฐ
19:00
-8ยฐ
20:00
-8ยฐ
21:00
-9ยฐ
22:00
-9ยฐ
23:00
-9ยฐ
๐Ÿ“†

Sumy Tomorrow's Weather

๐ŸŒค๏ธ Tuesday Partly Cloudy
-7ยฐ / -11ยฐ
๐Ÿ’ง Chance of Rain %0
๐Ÿ’จ Wind Speed 14 km/h
โ˜€๏ธ UV Index 0

Tomorrow (Tuesday) in Sumy, the weather will be Partly Cloudy . High of -7ยฐC and low of -11ยฐC expected.

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3-Day Weather Forecasts

Mon, 19 Jan
Overcast
-7ยฐ -12ยฐ
Tue, 20 Jan
Partly Cloudy
-7ยฐ -11ยฐ
Wed, 21 Jan
Light freezing rain
๐Ÿ’ง %66
-6ยฐ -10ยฐ
๐ŸŒŠ Marine Conditions ๐Ÿ’จ Air Quality ๐Ÿ“Š Historical Data

Sumy Weather - Detailed Meteorological Forecasts

On our Sumy weather page, you can access real-time meteorological data, hourly forecasts and long-term weather forecasts up to 16 days. Currently in Sumy, the air temperature is measured at -9ยฐC and the general weather condition is Overcast. The feels-like temperature is at -14ยฐC; The air feels colder due to wind.

Temperature Analysis

Sumy is currently experiencing freezing cold weather conditions. Thermometers show -9ยฐC, while the feels-like temperature is at -14ยฐC. During this winter season, winterDesc is observed for the region. Heavy coat, beanie, gloves and scarf are recommended. The temperature will vary between -12ยฐC and 0ยฐC over the next 12 hours.

Wind and Atmospheric Conditions

Wind is blowing from Northwest direction at 9 km/h and its intensity is rated as light. Wind gusts can reach 16 km/h. A pleasant breeze. Atmospheric pressure is at 1036 mb (1036Desc). 1036Trend.

Humidity and Precipitation

Relative humidity is at 91% (91Desc). 91Advice. No precipitation is currently observed. No rain expected in the near hours.

Visibility and Cloud Cover

Visibility is 10 km (10Desc). 10Advice. The sky is 100% cloudy (100Desc). 100Advice. It is currently nighttime.

UV Index and Sun Protection

UV index is 0 (0Level - 0Color category). 0Advice. The sun will rise at 07:34 AM and set at 04:10 PM today. Day length is approximately 8.6 hours. Moon phase: Waxing Crescent.

Hourly Forecast Summary

According to meteorological forecasts for the next 12 hours, temperatures will range between -12ยฐC and 0ยฐC. No precipitation expected. You can follow our detailed hourly forecasts from the chart above.

3-Day Forecast Assessment

For Sumy, temperatures will remain similar in the coming days. The first day will see a high of -7ยฐC and a low of -12ยฐC. Our detailed 3-day forecasts include humidity, wind and precipitation probabilities.

15-Day Long Range Forecast

Next week in Sumy, the average high temperature will be around -9ยฐC and the low around -17ยฐC. 0 days of rain are expected throughout the week. Our 15-day forecasts based on Open-Meteo data provide a reliable guide for your long-term planning.

Geographic Location and Climate Features

Sumy is located in the northern hemisphere in the temperate climate zone (Latitude: 50.92ยฐ, Longitude: 34.80ยฐ). Due to this geographic position, characteristic weather conditions of winterDesc are observed during the winter season.

Activity and Clothing Guide

In current weather conditions, indoor activities are recommended. Heavy coat, beanie, gloves and scarf are recommended.

Health and Comfort Tips

Heart patients should be careful in cold weather. Acceptable conditions in terms of general comfort. Those with chronic diseases and the elderly should be more careful in extreme weather conditions.

Data Sources and Reliability

At WeatherGet, we provide the most up-to-date meteorological data for Sumy and all locations worldwide. Our data compiled from multiple reliable sources such as WeatherAPI, Open-Meteo and Weather Unlocked is cross-validated before being presented to you. With our mobile-friendly interface, you can access weather information anytime, anywhere.

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Sumy Districts