Climate for Bled
Bled, with a mild climate and many springs is one of Slovenia's most popular holiday destinations. The climate in Bled and its surroundings is a mix of Continental and Alpine. The most pleasant periods are in summer from June to September.
During winter the temperature is usually just above the freezing point, usually with abundant snow. The amount of rain that falls in Bled is pretty high throughout the year.
Averages temperatures and rain precipitations per month
More information is available here.