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May weather forecast in Koper
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
28
+16
+13
28 April, sun
+16
+13
Feels like
+14
763 mmHg
62%
5.5
m/s
E
+16
28 April, Sunday. day, 16°; night, 13°; partly cloudy
29
+16
+13
29 April, mon
+16
+13
Feels like
+14
763 mmHg
67%
4.3
m/s
SE
+16
29 April, Monday. day, 16°; night, 13°; rain
30
+18
+14
30 April, tue
+18
+14
Feels like
+16
762 mmHg
61%
4.5
m/s
SE
+16
30 April, Tuesday. day, 18°; night, 14°; clear
1
+17
+14
1 May, wed
+17
+14
Feels like
+15
762 mmHg
74%
5.3
m/s
S
+16
1 May, Wednesday. day, 17°; night, 14°; rain
2
+17
+14
2 May, thu
+17
+14
Feels like
+15
762 mmHg
70%
5.8
m/s
SE
+17
2 May, Thursday. day, 17°; night, 14°; clear
3
+17
+14
3 May, fri
+17
+14
Feels like
+15
763 mmHg
63%
5
m/s
E
+17
3 May, Friday. day, 17°; night, 14°; clear
4
+17
+14
4 May, sat
+17
+14
Feels like
+15
764 mmHg
62%
5.9
m/s
E
+17
4 May, Saturday. day, 17°; night, 14°; partly cloudy
5
+17
+14
5 May, sun
+17
+14
Feels like
+15
765 mmHg
64%
4.6
m/s
SE
+17
5 May, Sunday. day, 17°; night, 14°; rain
6
+18
+14
6 May, mon
+18
+14
Feels like
+16
764 mmHg
67%
5.4
m/s
SE
+17
6 May, Monday. day, 18°; night, 14°; rain
7
+18
+15
7 May, tue
+18
+15
Feels like
+17
764 mmHg
63%
5.4
m/s
SE
+17
7 May, Tuesday. day, 18°; night, 15°; rain
8
+19
+15
8 May, wed
+19
+15
Feels like
+17
765 mmHg
60%
5.1
m/s
E
+18
8 May, Wednesday. day, 19°; night, 15°; partly cloudy
9
+19
+16
9 May, thu
+19
+16
Feels like
+18
765 mmHg
60%
4.1
m/s
SE
+18
9 May, Thursday. day, 19°; night, 16°; clear
10
+19
+16
10 May, fri
+19
+16
Feels like
+18
764 mmHg
66%
5.5
m/s
SE
+18
10 May, Friday. day, 19°; night, 16°; partly cloudy
11
+19
+16
11 May, sat
+19
+16
Feels like
+17
764 mmHg
61%
5.5
m/s
SE
+18
11 May, Saturday. day, 19°; night, 16°; clear
12
+19
+16
12 May, sun
+19
+16
Feels like
+17
763 mmHg
63%
5.3
m/s
SE
+18
12 May, Sunday. day, 19°; night, 16°; rain
13
+18
+16
13 May, mon
+18
+16
Feels like
+15
762 mmHg
63%
6.1
m/s
SE
+19
13 May, Monday. day, 18°; night, 16°; rain
14
+17
+15
14 May, tue
+17
+15
Feels like
+14
761 mmHg
66%
7.3
m/s
E
+19
14 May, Tuesday. day, 17°; night, 15°; clear
15
+18
+14
15 May, wed
+18
+14
Feels like
+15
763 mmHg
62%
6.8
m/s
E
+19
15 May, Wednesday. day, 18°; night, 14°; partly cloudy
16
+18
+15
16 May, thu
+18
+15
Feels like
+16
764 mmHg
62%
5.8
m/s
E
+19
16 May, Thursday. day, 18°; night, 15°; rain
17
+20
+15
17 May, fri
+20
+15
Feels like
+17
764 mmHg
56%
6
m/s
SE
+19
17 May, Friday. day, 20°; night, 15°; clear
18
+19
+16
18 May, sat
+19
+16
Feels like
+17
763 mmHg
60%
5.3
m/s
SE
+19
18 May, Saturday. day, 19°; night, 16°; partly cloudy
19
+19
+16
19 May, sun
+19
+16
Feels like
+17
764 mmHg
68%
5.3
m/s
SE
+19
19 May, Sunday. day, 19°; night, 16°; rain
20
+19
+16
20 May, mon
+19
+16
Feels like
+17
764 mmHg
62%
5.1
m/s
E
+19
20 May, Monday. day, 19°; night, 16°; rain
21
+20
+16
21 May, tue
+20
+16
Feels like
+19
763 mmHg
62%
4.6
m/s
E
+19
21 May, Tuesday. day, 20°; night, 16°; partly cloudy
22
+21
+17
22 May, wed
+21
+17
Feels like
+19
762 mmHg
62%
5.3
m/s
E
+19
22 May, Wednesday. day, 21°; night, 17°; partly cloudy
23
+20
+17
23 May, thu
+20
+17
Feels like
+19
763 mmHg
68%
4.9
m/s
SE
+20
23 May, Thursday. day, 20°; night, 17°; rain
24
+21
+17
24 May, fri
+21
+17
Feels like
+20
763 mmHg
62%
4.6
m/s
SE
+20
24 May, Friday. day, 21°; night, 17°; clear
25
+20
+18
25 May, sat
+20
+18
Feels like
+19
763 mmHg
62%
5
m/s
SE
+20
25 May, Saturday. day, 20°; night, 18°; partly cloudy
26
+20
+18
26 May, sun
+20
+18
Feels like
+18
763 mmHg
61%
5.8
m/s
SE
+20
26 May, Sunday. day, 20°; night, 18°; clear
27
+20
+17
27 May, mon
+20
+17
Feels like
+19
764 mmHg
58%
5.3
m/s
SE
+20
27 May, Monday. day, 20°; night, 17°; partly cloudy
28
+20
+18
28 May, tue
+20
+18
Feels like
+19
763 mmHg
60%
4.5
m/s
SE
+20
28 May, Tuesday. day, 20°; night, 18°; clear
29
+20
+18
29 May, wed
+20
+18
Feels like
+19
762 mmHg
63%
4.4
m/s
SE
+20
29 May, Wednesday. day, 20°; night, 18°; clear
30
+20
+17
30 May, thu
+20
+17
Feels like
+18
762 mmHg
61%
5.3
m/s
SE
+20
30 May, Thursday. day, 20°; night, 17°; clear
31
+20
+17
31 May, fri
+20
+17
Feels like
+19
763 mmHg
60%
4.5
m/s
S
+21
31 May, Friday. day, 20°; night, 17°; clear
1
+21
+18
1 June, sat
+21
+18
Feels like
+20
763 mmHg
62%
4.8
m/s
SE
+21
1 June, Saturday. day, 21°; night, 18°; rain
Average data for 10 years
Koper May
12
sunny days
10
days with precipitation
9
cloudy days
12 sunny days; 10 days with precipitation; 9 cloudy days;
62
%
air humidity
3.7
m/s
Wind
SE
95
mm of precipitation
(8% of annual average)
+19
°C
Water temperature
air humidity 62%; 95 millimeters of precipitation (8% of annual average); Wind south-easterly 3.7 Meters per second; Water temperature +19°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
E
E
SE
SE
SE
E
SE
SE
SE
SE
SE
E
E
E
SE
SE
SE
E
E
E
SE
SE
SE
SE
SE
SE
SE
SE
S
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
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