When planning a visit to Slovenian Littoral (Primorska) in Slovenia, it helps to know that temperatures typically range from 9°C (48°F) in January up to 28°C (82°F) during the peak of August. Our detailed climate overview is based on data from Portorož, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Slovenian Littoral (Primorska) offers pleasant conditions in May, June, September and October, with temperatures typically ranging from 19°C (66°F) to 25°C (77°F).
The colder months are generally January and February.
When it comes to rainfall, Slovenian Littoral (Primorska) sees significant variations throughout the year. November tends to be the wettest, receiving 177 mm (7 in) of rain, while July is much drier with just 55 mm (2.2 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.
