Bolu Weather in September

What's the weather like in Bolu (Bolu) in September 2024?

The climate in Bolu during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Bolu and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 9°C (49°F) is normal.

Bolu weather averages (imperial / metric)
Daytime temperature 22.7°C 72.8°F
Nightly temperature 9.4°C 48.8°F
Average temperature 16°C 60.8°F
Daily sunshine 9.9 hrs
Avg rainfall 32 mm 1.3 ins
Rainy days 6 days
Sea temperature 23.1°C 73.7°F
Humidity 66%
Windspeed 6.8kph 4 mph

On average September is the 2nd driest month of the year in Bolu with around 32mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

September temperatures in Bolu

Bolu average temperature in September

September rainfall

Bolu average rain in September

September hourly sunshine

Bolu average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bolu in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Bolu weather stats

Bolu weather statistics
Hottest month: August 25.4°C 77.7°F
Driest month: August 30mm 1.2ins
Sunniest month: July 12.3hrs
Coldest month: January 3.5°C 38.3°F
Wettest month: December 85mm 3.3ins
Map showing location of Bolu (40.73583, 31.60611) Bolu map pin © Google

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