Weather
Air Temperature
Average monthly air temperature
Parameters of maritime climate
Parameters of mountain climate
Average monthly air temperature
|
I
|
II
|
III
|
IV
|
V
|
VI
|
VII
|
VIII
|
IX
|
X
|
XI
|
XII
|
|
|
Sofia
|
-1,1°
|
1,1°
|
5,5°
|
9,9°
|
14,3°
|
17,6°
|
19,8°
|
19,8°
|
16,5°
|
11,6°
|
4,4°
|
0,5°
|
|
Varna
|
5,2°
|
9,7°
|
14,5°
|
15,5°
|
20,4°
|
25,8°
|
31,2°
|
30,2°
|
25,7°
|
20,8°
|
13,2°
|
4,4°
|
Parameters of maritime climate
|
Average values |
May
|
June
|
July
|
August
|
September
|
|
Day Temperature C° |
22
|
26
|
31
|
30
|
25
|
|
Night temperature C° |
15
|
18
|
22
|
20
|
16
|
|
Sea water temperature C° |
19
|
22
|
24
|
26
|
22
|
|
Number of sunlight hours |
8
|
10
|
10
|
11
|
8
|
|
Rainy days per month |
7
|
8
|
6
|
3
|
4
|
Parameters of mountain climate
|
Average values |
December
|
January
|
February
|
March
|
|
Day temperature C° |
-2.1
|
-4.6
|
-3.2
|
0.8
|
|
Average snow cover (cm) |
30 – 60 |
100 - 140 |
60
|
30
|
|
Snowy days per month |
5
|
7
|
5
|
3
|