World Resorts Slovenia Postojna

Postojna Monthly Weather Averages

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 79.7°F. The average nightly temp is 59.8°F.

Precipitation total, in.

January is the month with least precipitations during the year. The average precipitation totals for this month is 3.0 in. The month with most precipitation total is May.

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

Sunniest months:
August 20 days
July 19 days
June 16 days
Warmest months:
July 78.5 °F
August 77.7 °F
June 74.0 °F
Coldest months:
January 37.4 °F
December 39.5 °F
February 39.9 °F
Rainiest months:
May 9 days
June 8 days
September 7 days
Windiest months:
March 6.2 mph
February 6.2 mph
April 6.0 mph

Postojna on a weather map

Postojna
+37°F
NE 12 mph
Feels like: +28°F
Precip.: 100%
Places in Slovenia:
Name
°F
+30°F
+30°F
+45°F
+45°F
+30°F
+39°F
+39°F
+45°F
+45°F
+36°F
+45°F
+28°F
24 Hours Forecast
Postojna
Local time: 13:42
December 22, sunday
1500
37°F
NE
12 mph
1800
34°F
SE
1 mph
2100
34°F
SW
3 mph
December 23, monday
0000
32°F
SW
9 mph
0300
30°F
SW
17 mph
0600
30°F
SW
16 mph
0900
30°F
SW
7 mph
1200
32°F
SW
6 mph
Units of measurement: °C / °F