Bolu Weather in April

What's the weather like in Bolu (Bolu) in April 2025?

The climate in Bolu during April can be summarized as cool and reasonably dry.

April is in the spring in Bolu and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 4°C (38°F) is normal.

Bolu weather averages (imperial / metric)
Daytime temperature 14.9°C 58.7°F
Nightly temperature 3.6°C 38.4°F
Average temperature 9.2°C 48.6°F
Daily sunshine 8 hrs
Avg rainfall 63 mm 2.5 ins
Rainy days 14 days
Sea temperature 10.8°C 51.4°F
Humidity 67%
Windspeed 7.9kph 5 mph

On average April is the 5th wettest month of the year in Bolu with around 63mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

April temperatures in Bolu

Bolu average temperature in April

April rainfall

Bolu average rain in April

April hourly sunshine

Bolu average rain in April

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 April 2024.

Other monthly averages

Best places to visit in April

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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