Please click on any column to get detailed information about Postojna weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Postojna is july. The average daily temp is 78.7°F. The average nightly temp is 59.9°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
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.
* Charts above show average data for the last 3 years.
Best time for vacation in Postojna
Postojna on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Postojna
Local time: 21:40
July 22, wednesday
0000
61°F
SW
8 mph
8 mph
0300
59°F
SW
9 mph
9 mph
0600
55°F
SW
7 mph
7 mph
0900
63°F
SW
9 mph
9 mph
1200
70°F
SW
8 mph
8 mph
1500
73°F
SW
3 mph
3 mph
1800
73°F
S
2 mph
2 mph
2100
59°F
N
1 mph
1 mph
