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Sumy Weather Forecast

Temperature, wind, rain and more for Sumy

Ukraine

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 17
Dec		11:00

SW
SW

 5 / 9 mph 34 / 29°F 86% 1029 mb
Low level cloud: 4%
Mid level cloud: 12%
High level cloud: 90%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SSW
SSW

 6 / 10 mph 36 / 31°F 90% 1028 mb
Low level cloud: 6%
Mid level cloud: 4%
High level cloud: 32%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SSW
SSW

 6 / 10 mph 36 / 31°F 95% 1028 mb
Low level cloud: 29%
Mid level cloud: 44%
High level cloud: 97%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SSW
SSW

 7 / 13 mph 34 / 27°F 97% 1027 mb
Low level cloud: 62%
Mid level cloud: 4%
High level cloud: 77%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SSW
SSW

 9 / 18 mph 32 / 24°F 97% 1028 mb
Low level cloud: 86%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 18
Dec		02:00

SSW
SSW

 8 / 15 mph 32 / 25°F 95% 1027 mb
Low level cloud: 45%
Mid level cloud: 26%
High level cloud: 100%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SSW
SSW

 9 / 18 mph 31 / 23°F 96% 1026 mb
Low level cloud: 63%
Mid level cloud: 30%
High level cloud: 100%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SSW
SSW

 9 / 18 mph 32 / 25°F 97% 1025 mb
Low level cloud: 90%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SW
SW

 10 / 15 mph 36 / 29°F 95% 1026 mb
Low level cloud: 85%
Mid level cloud: 7%
High level cloud: 15%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SW
SW

 9 / 14 mph 38 / 31°F 92% 1025 mb
Low level cloud: 53%
Mid level cloud: 17%
High level cloud: 12%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SW
SW

 6 / 10 mph 38 / 33°F 94% 1025 mb
Low level cloud: 15%
Mid level cloud: 16%
High level cloud: 32%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

W
W

 5 / 9 mph 36 / 31°F 90% 1026 mb
Low level cloud: 0%
Mid level cloud: 41%
High level cloud: 0%
Most Significant Cloud Type: medium
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

WNW
WNW

 4 / 8 mph 34 / 30°F 84% 1027 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Sumy

The 7 day weather forecast summary for Sumy:

The outlook for Sumy in the week ahead shows the average daytime maximum temperature will be around 2°C, with a high for the week of 3°C expected on the afternoon of Thursday 18th. The average minimum temperature will be -1°C, dipping to its lowest on the morning of Wednesday 24th at -3°C. The week ahead will remain predominantly dry. On the whole winds are likely to be light.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure