You should expect the average temperature in Dublin right-through October is 9 with usual highs being around 13 with low average temperatures being 8 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 13 |
| Low Temperature | 8 |
| Sunshine Per Day | 4 |
Useful Links: Dublin Weather: Average Weather & Yearly Climate