Average data for 10 years
1 April
Tuesday
+13°
+9°
2 April
Wednesday
+13°
+9°
3 April
Thursday
+13°
+9°
4 April
Friday
+13°
+9°
5 April
Saturday
+13°
+9°
6 April
Sunday
+13°
+8°
7 April
Monday
+13°
+9°
8 April
Tuesday
+13°
+9°
9 April
Wednesday
+13°
+9°
10 April
Thursday
+13°
+9°
11 April
Friday
+13°
+10°
12 April
Saturday
+13°
+10°
13 April
Sunday
+13°
+9°
14 April
Monday
+14°
+9°
15 April
Tuesday
+14°
+10°
16 April
Wednesday
+14°
+10°
17 April
Thursday
+14°
+10°
18 April
Friday
+14°
+10°
19 April
Saturday
+15°
+11°
20 April
Sunday
+15°
+11°
21 April
Monday
+15°
+11°
22 April
Tuesday
+15°
+11°
23 April
Wednesday
+16°
+11°
24 April
Thursday
+15°
+11°
25 April
Friday
+16°
+11°
26 April
Saturday
+16°
+12°
27 April
Sunday
+16°
+12°
28 April
Monday
+16°
+12°
29 April
Tuesday
+16°
+12°
30 April
Wednesday
+17°
+13°
In April, the weather in Koper is typically warm. Average daily high temperature in April is about 14 degrees above zero. On average, Koper has 12 sunny, 11 rainy, 4 partly cloudy, and 3 cloudy days in April. The rains are usually heavy.