August weather forecast
Slovenia

August continues the trend of warm summer temperatures in Slovenia. Nationally, the average temperatures typically vary from 17°C (62.6°F) to 27°C (80.6°F). In the capital, Ljubljana, temperatures usually range between 18°C (64.4°F) and 29°C (84.2°F). The coastal areas like Koper, moderated by the Adriatic Sea, experience similar temperatures, generally ranging from 19°C (66.2°F) to 28°C (82.4°F). The mountainous regions such as Kranjska Gora maintain cooler temperatures, often remaining below 25°C (77°F).

While August remains a warm month, it also sees a slight decrease in rainfall compared to July, with precipitation levels dropping to 90mm (3.54"). These showers, often in the form of afternoon thunderstorms, help to cool down the high summer temperatures and maintain Slovenia's lush landscapes.

Daylight hours begin to shorten in August, with sunrise occurring around 6:00 am and sunset taking place close to 8:00 pm. However, the days remain long enough to enjoy a range of outdoor activities. In comparison to July, the weather conditions in August are slightly cooler and less rainy, though the overall climate remains firmly within the summer season. August signifies the end of the peak tourist season in Slovenia, with steadily decreasing temperatures indicating the upcoming onset of autumn.

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• Ljubljana - August »
  In Ljubljana in August, during 12 rainfall days, 137mm (5.39") of precipitation is typically accumulated. On the first day of August in Ljubljana, sunrise is at 05:44 and sunset at 20:31.
• Maribor - August »
  In Maribor, Slovenia, during August, the rain falls for 16.4 days and regularly aggregates up to 80mm (3.15") of precipitation. August in Maribor is marked by warm temperatures similar to July, making it one of the hottest months of the year with a high of 25.1°C (77.2°F).
• Celje - August »
  In Celje in August, during 16.3 rainfall days, 84mm (3.31") of precipitation is typically accumulated. On the first day of August in Celje, Slovenia, sunrise is at 05:41 and sunset at 20:29.
• Koper - August »
  July and August, with an average sea temperature of 24.8°C (76.6°F), are months with the warmest seawater in Koper, Slovenia. July and August, with an average sea temperature of 24.8°C (76.6°F), are months with the warmest seawater in Koper.
• Ptuj - August »
  In Ptuj in August, it is raining for 14 days, with typically 120mm (4.72") of accumulated precipitation. On the first day of August in Ptuj, sunrise is at 05:38 and sunset at 20:27.
• Trbovlje - August »
  July and August, with an average of 10.8h of sunshine, are months with the most sunshine in Trbovlje, Slovenia. In Trbovlje, Slovenia, during August, the rain falls for 16.3 days and regularly aggregates up to 84mm (3.31") of precipitation.
• Kamnik - August »
  April, July and August, with an average relative humidity of 75%, are the least humid months in Kamnik, Slovenia. In Kamnik, during August, the rain falls for 16.3 days and regularly aggregates up to 91mm (3.58") of precipitation.