The temperatures in Sligo in October are quite cold with temperatures between 8°C and 13°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Sligo. 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.
Our weather forecast can give you a great sense of what weather to expect in Sligo in October 2025.
If you’re planning to visit Sligo in the near future, we highly recommend that you review the 14 day weather forecast for Sligo before you arrive.
Temperatures
13° / 8°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
130
mm
Sun Hours
6.7
Hrs
