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Sumy UA

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Minimum Temperatures

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Sumy
Jan	1.2 hours/day
Feb	1.2 hours/day
Mar	2.6 hours/day
Apr	3.9 hours/day
May	6.0 hours/day
Jun	6.7 hours/day
Jul	7.9 hours/day
Aug	8.8 hours/day
Sep	6.7 hours/day
Oct	4.3 hours/day
Nov	2.8 hours/day
Dec	0.8 hours/day
Average	4.4 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Humidity

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Astronomy

Sunrise Time

Sunrise times are output in the local timezone of each place.

Sunset Time

Sunset times are output in the local timezone of each place.

Useful Day Length

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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Weather in Sumy

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Daily Forecast

Yearly weather

Temperatures

Conditions

Astronomy

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	Sumy UA
Today Fri May 23
Sat May 24
Sun May 25
Mon May 26
Tue May 27
Wed May 28
Thu May 29

Period	Sumy
Jan	-0.8°C
Feb	-0.5°C
Mar	5.7°C
Apr	13.3°C
May	18.4°C
Jun	23.8°C
Jul	25.7°C
Aug	27.0°C
Sep	20.8°C
Oct	13.3°C
Nov	4.8°C
Dec	0.9°C
Average	12.7°C

Period	Sumy
Jan	-5.6°C
Feb	-5.6°C
Mar	-0.9°C
Apr	4.9°C
May	8.9°C
Jun	14.3°C
Jul	15.7°C
Aug	16.4°C
Sep	11.5°C
Oct	6.5°C
Nov	0.4°C
Dec	-2.8°C
Average	5.3°C

Period	Sumy
Jan	2.1mm
Feb	1.8mm
Mar	1.3mm
Apr	2.1mm
May	2.0mm
Jun	2.2mm
Jul	2.6mm
Aug	1.2mm
Sep	1.3mm
Oct	1.6mm
Nov	1.7mm
Dec	2.5mm
Average	1.9mm

Period	Sumy
Jan	20.2km/h
Feb	19.1km/h
Mar	19.6km/h
Apr	19.5km/h
May	17.8km/h
Jun	16.6km/h
Jul	15.8km/h
Aug	16.1km/h
Sep	17.9km/h
Oct	18.7km/h
Nov	18.4km/h
Dec	19.7km/h
Average	18.3km/h

Period	Sumy
Jan	88.2%
Feb	89.1%
Mar	77.8%
Apr	69.8%
May	74.3%
Jun	77.3%
Jul	71.0%
Aug	59.4%
Sep	58.0%
Oct	69.8%
Nov	79.2%
Dec	88.4%
Average	75.2%

Period	Sumy
Jan	7:35
Feb	6:53
Mar	5:58
Apr	5:46
May	4:52
Jun	4:28
Jul	4:46
Aug	5:30
Sep	6:17
Oct	7:01
Nov	6:57
Dec	7:37
Average	6:06

Period	Sumy
Jan	16:06
Feb	16:57
Mar	17:53
Apr	19:37
May	20:25
Jun	20:55
Jul	20:46
Aug	19:59
Sep	18:54
Oct	17:42
Nov	15:55
Dec	15:37
Average	18:24

Period	Sumy
Jan	8:31 hours
Feb	9:57 hours
Mar	10:53 hours
Apr	12:37 hours
May	13:25 hours
Jun	13:55 hours
Jul	13:46 hours
Aug	12:59 hours
Sep	11:54 hours
Oct	10:41 hours
Nov	8:55 hours
Dec	8:01 hours
Average	11:18 hours