Table below will help you to find the best place for your vacation in Slovenia in May. Find the place with less rains and more sun. We also provide information about sea water temperature for marine resort.

Place name	Air temp day / night		Cloudiness	Rainy days (precipitation)	Sea temperature	Sunny hours
Bled	61.6°F	49.4°F	58.5%	2 days (1.8 in.)	-	7 h. 13 min.
Bohinjsko Jezero	59.0°F	47.1°F	58.5%	3 days (2.1 in.)	64.0°F	7 h. 13 min.
Bovec	63.2°F	49.5°F	56.2%	3 days (1.7 in.)	-	7 h. 33 min.
Cerkno	61.5°F	49.6°F	59.0%	2 days (1.7 in.)	64.0°F	7 h. 8 min.
Dolenjske Toplice	67.3°F	51.2°F	52.7%	2 days (1.3 in.)	62.2°F	8 h. 4 min.
Isola	72.3°F	56.8°F	40.7%	1 day (0.9 in.)	64.0°F	9 h. 50 min.
Koper	72.3°F	56.8°F	40.7%	1 day (0.9 in.)	64.0°F	9 h. 50 min.
Kranjska Gora	57.3°F	47.8°F	61.8%	3 days (2.1 in.)	-	6 h. 43 min.
Ljubljana	66.9°F	52.3°F	53.3%	2 days (1.3 in.)	-	7 h. 58 min.
Maribor	65.8°F	51.2°F	57.4%	3 days (1.7 in.)	-	7 h. 23 min.
Moravske Toplice	67.1°F	53.2°F	53.6%	1 day (1.1 in.)	-	7 h. 58 min.
Otocec	67.9°F	50.6°F	55.6%	2 days (1.4 in.)	-	7 h. 37 min.
Piran	73.0°F	56.3°F	41.2%	1 day (0.9 in.)	64.2°F	9 h. 45 min.
Portoroz	73.0°F	56.3°F	41.1%	1 day (0.9 in.)	64.2°F	9 h. 47 min.
Postojna	68.5°F	53.5°F	46.2%	1 day (1.0 in.)	-	9 h. 1 min.
Rogaska Slatina	67.0°F	51.6°F	56.8%	3 days (1.6 in.)	-	7 h. 29 min.
Rogla	65.8°F	51.6°F	59.1%	3 days (1.6 in.)	-	7 h. 7 min.
Smarjeske Toplice	67.9°F	50.6°F	55.4%	2 days (1.4 in.)	-	7 h. 39 min.
Strunjan	73.0°F	56.3°F	41.5%	1 day (0.9 in.)	64.0°F	9 h. 42 min.
Terme Dobrna	67.5°F	51.6°F	55.9%	3 days (1.4 in.)	-	7 h. 36 min.
Terme Radenci	67.3°F	52.1°F	52.9%	3 days (1.5 in.)	-	8 h. 4 min.
Zrece	67.6°F	51.6°F	55.7%	3 days (1.4 in.)	-	7 h. 38 min.

* 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.

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Spring weather

Summer weather

Autumn weather

Name

°F

Bled