Measurements:
°C
°F
World Resorts Slovenia

Slovenia Weather in September

Weather Map by Month
Sea Water Temperature by Month
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

• This is interactive weather map. You can zoom it in or out and move around to find resort you are interested in. You can also click resort name for more details.

• You can choose any month to see day air temperature or sea water temperature averages for selected period.

What is the Best Slovenia Resort to Visit in September?

Information below will help you to choose the right place to visit in Slovenia in September. You can find warmest resort with less rains and more sunny hours during the day. We also provide information about sea water temperature so you can find the best place for your trip.

Resort Name Air Temperature
Day / Night		 Cloudiness Rainy Days /
Precipitation		 Sea Water
Temperature		 Sunny
Hours *
Bled 65.4°F 50.8°F 48.6% 4 days (2.4 in) - 07h. 26m.
Bohinjsko Jezero 64.5°F 50.4°F 47.2% 5 days (2.5 in) 75.8°F 07h. 37m.
Bovec 68.2°F 53.2°F 46.5% 5 days (2.9 in) - 07h. 42m.
Cerkno 68.5°F 54.2°F 45.1% 5 days (2.5 in) 75.8°F 07h. 52m.
Dolenjske Toplice 73.2°F 54.1°F 42.9% 2 days (1.3 in) 73.6°F 08h. 09m.
Isola 77.7°F 62.3°F 36.8% 2 days (1.7 in) 76.6°F 08h. 54m.
Koper 77.7°F 62.3°F 37.2% 2 days (1.7 in) 76.4°F 08h. 51m.
Kranjska Gora 63.1°F 50.5°F 50.3% 4 days (2.4 in) - 07h. 13m.
Ljubljana 72.8°F 56.0°F 45.2% 3 days (2.1 in) - 07h. 52m.
Maribor 72.1°F 56.3°F 41.8% 2 days (1.6 in) - 08h. 17m.
Moravske Toplice 74.4°F 57.9°F 36.6% 1 day (1.0 in) - 08h. 57m.
Otocec 74.4°F 53.1°F 41.6% 2 days (1.3 in) - 08h. 18m.
Piran 78.3°F 62.4°F 37.4% 2 days (1.7 in) 76.8°F 08h. 50m.
Portoroz 78.3°F 62.4°F 37.0% 2 days (1.7 in) 76.8°F 08h. 53m.
Postojna 72.0°F 56.1°F 42.9% 3 days (1.8 in) - 08h. 09m.
Rogaska Slatina 73.4°F 55.8°F 41.5% 3 days (1.4 in) - 08h. 19m.
Rogla 71.9°F 55.0°F 43.5% 3 days (1.6 in) - 08h. 04m.
Smarjeske Toplice 74.4°F 53.1°F 41.6% 2 days (1.3 in) - 08h. 19m.
Strunjan 78.3°F 62.4°F 37.2% 2 days (1.7 in) 76.8°F 08h. 51m.
Terme Dobrna 73.3°F 55.0°F 42.4% 3 days (1.4 in) - 08h. 12m.
Terme Radenci 73.5°F 57.6°F 39.2% 3 days (1.6 in) - 08h. 37m.
Zrece 73.3°F 55.0°F 42.4% 3 days (1.4 in) - 08h. 12m.
* We are using day length and cloud cover information for each day of the month to calculate average values of sunny hours during the day.