Weather in Postojna in Summer
| June | July | August | ||||
| Average day temperature: | 74.0°F | 78.5°F | 77.7°F | |||
| Average night temperature: | 56.0°F | 59.1°F | 59.5°F | |||
| Number of sunny days: | 16 days | 19 days | 20 days | |||
| Day length: | 15.5 - 15.7 h. | 14.8 - 15.7 h. | 12.4 - 14.8 h. | |||
| Number of rainy days: | 8 days | 7 days | 6 days | |||
| Precipitation totals: | 4.0 in. | 4.0 in. | 3.1 in. | |||
Day & Night air temperature, °F
June
July
August
0
13
26
39
52
65
78
91
104
78.3
79.4
75.0
60.5
59.9
57.5
| Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.7
1.4
2.1
2.8
3.5
4.2
4.9
3.4
4.1
3.8
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
5
5
6
9
9
10
17
17
14
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Postojna |
weather in
spring
spring
| Postojna |
weather in
summer
summer
| Postojna |
weather in
autumn
autumn
| Postojna |
Wind speed, mph
June
July
August
0.0
0.9
1.8
2.7
3.6
4.5
5.4
6.2
5
4.8
5.2
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
12
8.5
10.3
10.3
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Postojna
Postojna on a weather map
Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
24 Hours Forecast
Postojna
Local time: 19:28
April 24, thursday
2100
43°F
S
6 mph
6 mph
April 25, friday
0000
41°F
S
5 mph
5 mph
0300
43°F
S
6 mph
6 mph
0600
46°F
S
6 mph
6 mph
0900
46°F
S
4 mph
4 mph
1200
46°F
S
3 mph
3 mph
1500
41°F
S
2 mph
2 mph
1800
41°F
SW
2 mph
2 mph
