Weather in Bolu in September
Bolu, Türkiye averages a high of 23.3°C (73.9°F) and low of 12.7°C (54.9°F) in September, with 8 rain days and 10.9 hours of daily sunshine. Travel score: 82/100 (Excellent). The best time to visit Bolu is August.
High
23°C74°F
Low
13°C55°F
🌧️
8
rain days
☀️
10.9
hrs/day sunshine
💧
75%
humidity
82— Excellent
September in Bolu is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Bolu?
How much does it rain in Bolu in September?
Bolu receives an average of 62.4mm of rainfall across 8 rainy days in September. The annual total is 954.6mm.
What should I pack for Bolu in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (8 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Türkiye in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31