Duni

What’s the weather like in Duni in September?

With average temperatures well over 20°C, the Duni weather in September is nearly as pleasant as the peak summer months of July and August. Thanks to its Mediterranean-like climate, this modern beach resort in Bulgaria attracts lots of sunbathers keen to relax here away from the busier summer crowds. You may see some showers though.

Geographical influences

The biggest geographical influence on the weather in Duni in September is the Black Sea. These warm and gentle waters lap the golden sandy beaches of Duni and help to keep the air inland warm and fairly dry this month. A cool sea breeze can also be felt on hotter days.

Averages

The weather in Duni this month is exactly what you’d expect of this Bulgarian hotspot. You’ll love basking in the warm daytime temperatures, which can reach a high of 24°C. At night time this falls to a refreshing 16°C on average. The Black Sea is a few degrees warmer than this, at around 22°C, which makes it ideal for a quick dip or some fun water sports. If you’re exploring east Bulgaria’s charming markets, streets and ancient sights in September, you can make the most of the region’s amazing ten hours of sunshine each day. Make sure you take care in the sun, though, as UV and humidity levels are high. Keep a bottle of water with you and use sunblock regularly. You could see some rain during your trip though, as the average for the month is 53mm.