The temperatures in Bangor in October are quite cold with temperatures between 5°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Bangor. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Bangor can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Bangor in October 2025.
If you’re planning to visit Bangor in the near future, we highly recommend that you review the 14 day weather forecast for Bangor before you arrive.
Temperatures
14° / 5°
Rainy Days
8
Snowy Days
1
Dry Days
23
Rainfall
148
mm
Sun Hours
8.7
Hrs
