The temperatures in Bolu in October are quite cold with temperatures between 7°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Bolu during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Bolu in October 2025.
If you’re planning to visit Bolu in the near future, we highly recommend that you review the 14 day weather forecast for Bolu before you arrive.
Temperatures
18° / 7°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
97
mm
Sun Hours
11.0
Hrs