Click on a day for an hourly weather forecast
The temperatures in Anglesey in October are usually low and can range between 11°C and 13°C.
You can expect rain for roughly half of the month of October in Anglesey. 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 Anglesey in October 2025.
If you’re planning to visit Anglesey in the near future, we highly recommend that you review the 14 day weather forecast for Anglesey before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 5° | 11 | 18 | 3 | 106 mm | Awful | Anglesey in January |
| February | 7° / 5° | 9 | 16 | 4 | 93 mm | Awful | Anglesey in February |
| March | 8° / 6° | 7 | 23 | 1 | 71 mm | Bad | Anglesey in March |
| April | 10° / 7° | 5 | 25 | 0 | 50 mm | Ok | Anglesey in April |
| May | 12° / 9° | 6 | 25 | 0 | 67 mm | Ok | Anglesey in May |
| June | 15° / 12° | 6 | 24 | 0 | 66 mm | Good | Anglesey in June |
| July | 16° / 14° | 6 | 25 | 0 | 88 mm | Good | Anglesey in July |
| August | 16° / 14° | 6 | 25 | 0 | 106 mm | Good | Anglesey in August |
| September | 15° / 13° | 6 | 24 | 0 | 92 mm | Good | Anglesey in September |
| October | 13° / 11° | 9 | 22 | 0 | 123 mm | Bad | Anglesey in October |
| November | 10° / 8° | 9 | 20 | 0 | 137 mm | Bad | Anglesey in November |
| December | 9° / 7° | 10 | 19 | 2 | 133 mm | Awful | Anglesey in December |