Last updated: August 27, 2025
In September, the average temperature in Dobrovnik, Slovenia hovers around 17°C (63°F). Expect a range that can dip to a brisk 2°C (37°F) or soar to a warm 32°C (90°F). This month also sees about 103 mm (4.1 in) of precipitation, spread across roughly 10 days, with an average humidity level of 65%. Whether you're enjoying sunny days or cozy nights, be prepared for a mix of weather!
In September in Dobrovnik, the average temperature is 17°C (63°F). Maximums can reach 32°C (90°F), while minimums can drop as low as 2°C (37°F). Be prepared for a range of temperatures when traveling to Dobrovnik during this month.
In Dobrovnik in September, the precipitation amount is 103 mm (4.1 in) over a span of 10 days.
In Dobrovnik in September humidity is 65%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making it a comfortable yet slightly muggy experience for traveling, where you might find yourself seeking shade or a refreshing drink to stay cool and refreshed.
In Dobrovnik in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Dobrovnik, you can refer to this Hourly UV Index in Dobrovnik.
UV Risk Categories
Weather in Dobrovnik varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dobrovnik, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 29 mm (1.1 inches) | 90% | low |
| February Weather | 4°C (39°F) | 44 mm (1.7 inches) | 84% | moderate |
| March Weather | 7°C (44°F) | 37 mm (1.4 inches) | 78% | moderate |
| April Weather | 11°C (53°F) | 49 mm (1.9 inches) | 73% | high |
| May Weather | 16°C (60°F) | 117 mm (4.6 inches) | 71% | very high |
| June Weather | 21°C (70°F) | 90 mm (3.5 inches) | 73% | very high |
| July Weather | 22°C (72°F) | 86 mm (3.4 inches) | 70% | very high |
| August Weather | 22°C (72°F) | 90 mm (3.5 inches) | 60% | very high |
| September Weather | 17°C (63°F) | 103 mm (4.1 inches) | 65% | high |
| October Weather | 12°C (54°F) | 56 mm (2.2 inches) | 84% | moderate |
| November Weather | 7°C (44°F) | 72 mm (2.8 inches) | 89% | low |
| December Weather | 2°C (37°F) | 61 mm (2.4 inches) | 89% | low |