We make the most from 40 years of historical weather data to predict the best weather conditions.
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We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Slovenia is a region with a mild climate. The day temperatures range from 7 °C (44 °F) in January to 28 °C (82 °F) in July. Temperatures during the night go from 2 °C (36 °F) in January to 20 °C (68 °F) in July. Sea temperatures are in the following range: 10 °C (49 °F) in February to 25 °C (76 °F) in August. The least rainy month in Slovenia is January with its 7 days of rain, the rainiest month is June, when it rains 10 days.
The best time to visit Slovenia is between July and August. During this period, temperatures are between 27 °C (81 °F) - 28 °C (82 °F), night temperatures are between 20 °C (67 °F) - 20 °C (68 °F), rainfall averages 8 days per month, and 9 hours of sunlight on average. The sea temperature at this time of the year is around 24 °C (76 °F) - 25 °C (76 °F). For non-beach activities, such as sightseeing, hiking in nature, the best time to visit is July - August. Slovenia is also a winter sports resort, so there is a season for these activities also in winter.
The highest sea temperatures in Slovenia could be expected between July - August. During these months the sea temperature reaches 24 °C (76 °F) - 25 °C (76 °F).
The hottest month in Slovenia is July with a temperature of 28 °C (82 °F). The period with the highest daytime temperatures is in Slovenia during June - August. The temperatures range at this time between 25 °C (77 °F) - 28 °C (82 °F).
The highest night temperatures in Slovenia occur in the months of June - August. During this time the night temperatures are between 18 °C (64 °F) - 20 °C (68 °F).
Slovenia belongs to destinations with lower humidity. It is in the range of 66 % - 72 %.
The least cloudy months in Slovenia are July - September, when the cloud cover is on average only 40 %.
The period, which is the sunniest in Slovenia, is in the months of June - August, when there is an average of 9 sun hours per day.
Yes, it can freeze at night in Slovenia during these months: December - February, but the frosts can also be very rare or may not happen at all.
Slovenia is a destination with rather light or moderate winds.