Weather in Bulgaria in September

Weather in Bulgaria in September

September in Bulgaria marks the gradual transition from the warmth of summer to the cooler temperatures of autumn. Travellers can expect mild and pleasant weather with ample sunshine, making it an excellent time for outdoor activities. The temperatures are comfortable, and the chance of rainfall is moderate, ensuring a balanced environment for exploration. Expect longer daylight hours that encourage sightseeing and seasonal festivities.

September Climate Overview

• Average Temperature: 14°C to 26°C
• Rainfall: Around 60mm
• Sunshine Hours: Approximately 8 hours per day
• Humidity: Moderate, around 70%
• Wind Speed: Gentle breezes, averaging 12 km/h

What to Expect in September

Daytime Conditions

During the day, temperatures are pleasantly warm, ranging from the low to mid-20s °C. The sun shines generously, promoting a bright and vibrant atmosphere, yet it’s generally not overbearing. Humidity remains balanced, creating comfortable conditions for outdoor adventures.

Rainfall Patterns

Rain in September can occur, but it is typically infrequent and light. Showers are often scattered and short-lived, allowing ample opportunities for outdoor plans without significant disruption. Travellers should still prepare for the occasional rainy day.

Evening Conditions

Evenings in September are cooler, offering a refreshing break from daytime warmth. Temperatures can drop to around 14°C, accompanied by gentle breezes. This drop makes for pleasant evening strolls without excessive chill, ideal for enjoying outdoor dining or local events.

Best Activities in Bulgaria in September

• Outdoor Activities: September’s climate is perfect for hiking, visiting nature parks, and exploring historic sites.
• Seasonal Highlights: Witness the harvest season in rural areas and enjoy vibrant autumn foliage towards the end of the month.
• Water-based or Nature-based Activities: While the sea temperature begins to cool, it remains suitable for some beach outings or coastal walks.

What to Pack for September

• Appropriate clothing for daytime and evening temperatures
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Footwear suitable for local terrain (e.g., walking, hiking, city streets)
• Reusable water bottle