SCHEDULE CHANGES IN TEMPERATURE
Cloudy
Sumy
+2°C
Wind: 4 m/s, South
Humidity: 96%
Pressure: 741 mm
Sunrise: 07:37, Sunset: 15:35
15 December, Sunrise 07:37, Sunset 15:35
Today
drizzle
+2..+4°C   drizzle, Sunny intervals
2:00
Cloudy
+3°C
-2°C
740
97%
4 m/s South
5:00
Cloudy
+2°C
-3°C
741
96%
4 m/s South
8:00
Cloudy
+3°C
-2°C
742
95%
4 m/s South
11:00
Cloudy
+4°C
-1°C
743
90%
4 m/s South
14:00
Cloudy
+4°C
+1°C
742
89%
3 m/s South
17:00
Cloudy
+4°C
-1°C
743
95%
4 m/s South
20:00
Sunny  intervals
+4°C
-1°C
742
95%
5 m/s South
23:00
Partly  sunny
+4°C
-2°C
742
95%
6 m/s South
16 December, Sunrise 07:38, Sunset 15:36
16.12
rain
+4..+10°C   rain, drizzle, Cloudy
2:00
Partly  cloudy
+4°C
-2°C
742
94%
7 m/s South
5:00
Cloudy
+5°C
-3°C
741
92%
9 m/s South
8:00
Cloudy
+6°C
-3°C
741
92%
10 m/s South
11:00
rain
+8°C
-1°C
740
88%
11 m/s South
14:00
rain
+9°C
-1°C
738
80%
13 m/s South
17:00
Cloudy
+10°C
0°C
738
71%
12 m/s South
20:00
Cloudy
+9°C
+1°C
739
83%
10 m/s South
23:00
Cloudy
+9°C
+3°C
740
92%
8 m/s South
17 December, Sunrise 07:39, Sunset 15:36
17.12
rain
+8..+9°C   rain, Cloudy
2:00
rain
+9°C
+4°C
741
96%
6 m/s South
5:00
rain
+8°C
+4°C
740
96%
6 m/s South
8:00
rain
+9°C
+3°C
740
94%
8 m/s South
11:00
rain
+9°C
+2°C
739
93%
9 m/s South
14:00
rain
+9°C
+2°C
738
90%
10 m/s South
17:00
rain
+8°C
-1°C
737
84%
12 m/s South-East
20:00
rain
+8°C
-3°C
735
79%
13 m/s South
23:00
rain
+8°C
-2°C
734
83%
13 m/s South
18 December, Sunrise 07:39, Sunset 15:36
18.12
rain
0..+8°C   rain, drizzle, Cloudy
2:00
rain
+8°C
-2°C
734
77%
12 m/s South
5:00
Cloudy
+2°C
-8°C
737
80%
12 m/s Southwestern
8:00
Cloudy
+2°C
-8°C
742
76%
10 m/s Southwestern
11:00
Cloudy
+1°C
-7°C
745
75%
8 m/s Southwestern
14:00
Cloudy
+1°C
-7°C
746
73%
7 m/s Southwestern
17:00
Cloudy
0°C
-6°C
748
74%
5 m/s Southwestern
20:00
Cloudy
0°C
-6°C
748
75%
5 m/s Southwestern
23:00
Sunny  intervals
0°C
-6°C
749
79%
4 m/s Southwestern
19 December, Sunrise 07:40, Sunset 15:36
19.12
Partly  cloudy
-2..0°C   Partly cloudy
2:00
Sunny  intervals
-1°C
-6°C
750
84%
3 m/s Southwestern
5:00
Clear
-2°C
-6°C
750
87%
3 m/s Southwestern
8:00
Partly  sunny
-1°C
-5°C
751
85%
2 m/s West
11:00
Partly  cloudy
0°C
-4°C
752
74%
2 m/s West
14:00
Sunny  intervals
0°C
-5°C
752
71%
3 m/s West
17:00
Sunny  intervals
-1°C
-5°C
752
78%
3 m/s West
20:00
Sunny  intervals
-1°C
-6°C
753
82%
3 m/s West
23:00
Sunny  intervals
-1°C
-6°C
753
81%
3 m/s West
20 December, Sunrise 07:40, Sunset 15:37
20.12
Sunny  intervals
-2..-1°C   Sunny intervals
2:00
Sunny  intervals
-2°C
-7°C
753
78%
3 m/s West
5:00
Sunny  intervals
-2°C
-6°C
753
74%
2 m/s Southwestern
8:00
Sunny  intervals
-2°C
-7°C
753
77%
3 m/s Southwestern
11:00
Partly  cloudy
-1°C
-6°C
754
73%
3 m/s Southwestern
14:00
Partly  cloudy
-1°C
-5°C
754
69%
2 m/s Southwestern
17:00
Partly  cloudy
-2°C
-6°C
755
74%
2 m/s South
20:00
Sunny  intervals
-2°C
-6°C
755
74%
2 m/s South
23:00
Sunny  intervals
-2°C
-6°C
756
73%
2 m/s South
21 December, Sunrise 07:41, Sunset 15:37
21.12
Partly  cloudy
-3..-1°C   Partly cloudy
2:00
Sunny  intervals
-2°C
-6°C
756
76%
2 m/s South-East
5:00
Partly  sunny
-2°C
-7°C
756
78%
3 m/s South-East
8:00
Partly  cloudy
-3°C
-7°C
757
78%
3 m/s South-East
11:00
Partly  sunny
-1°C
-6°C
757
67%
2 m/s East
14:00
Partly  sunny
-1°C
-6°C
756
64%
3 m/s East
17:00
Partly  sunny
-2°C
-8°C
756
73%
4 m/s North-East
20:00
Partly  cloudy
-3°C
-9°C
755
75%
5 m/s North-East
23:00
Cloudy
-3°C
-9°C
754
75%
5 m/s North-East

Weather, climate Sum

Reference Information...

Sum climate is continental, rather wet. Winter with little snow, unstable, moderately cold, summers are warm and moderately humid.

The average temperature for the year is 6,4-7,5 ° C.

The average temperature in January (the coldest month) - minus 4,5-5,2 ° C, the average temperature in July (the hottest month) is 19,4-20,3 WITH.

The absolute minimum temperature recorded in the city on Jan. 9, 1987 - 34,2 ° below zero, the absolute maximum fixed August 5, 2010 and amounted to 39,4 ° C heat.

Winter in Sumy period lasts 104-117 days - from 17-21 November to March 5-14, when there is a steady transition average daily temperature 0 ° C warming and towards the beginning of spring.

Summer period (with average daily air temperatures of 15 ° C and above) lasts 100-108 days - from May 3-6 to 21-27 September.

The average rainfall for the year is 589 mm, varying from year to year from 372 to 868 mm. About 70% of the annual precipitation falls in the warm season.

Daily moistening creates a generally positive balance of moisture in the soil. However, due to the high permeability of light texture of rocks that occur in areas Woodlands, and due to the peculiarities of the ravine and ravines relief in areas of steppe soil with great repeatability drought.Relative humidity in the warm season (April-October) ranges from 63% in spring to 83% in autumn, and the number of days with relative humidity of 30% or less, this period is 11-23 days.

The first autumn frosts occur in the air at the beginning of the third decade of September, marked the last spring frost in late first - early second decade of May.

Late spring frosts in the air was recorded May 27, 1997, and the soil - June 4, 2003.

The earliest autumn frosts observed on Sept. 11, 2004.

Average time bezzamorozkovoho period is 145-175 days.

Snow cover is formed in early November; destroyed in the first half of March. Duration occurrence of snow cover during the winter in the region of 90-108 days, the average height of snow during the winter - 7-13 cm, while the maximum height in some years reaches 36-73 cm. In recent decades, there are winter without permanent snow cover.

Winter usually observed thaw, the number of days on which the period December-February in the region ranges from 36 to 45.

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