Click on a day for an hourly weather forecast
The weather in Barmouth in April is very cold with temperatures between 4°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of April in Barmouth. 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 Barmouth can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Barmouth in April 2025.
If you’re planning to visit Barmouth in the near future, we highly recommend that you review the 14 day weather forecast for Barmouth before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 12 | 11 | 8 | 178 mm | Awful | Barmouth in January |
| February | 6° / 2° | 12 | 9 | 8 | 153 mm | Awful | Barmouth in February |
| March | 8° / 3° | 10 | 16 | 4 | 124 mm | Awful | Barmouth in March |
| April | 11° / 4° | 8 | 21 | 2 | 90 mm | Awful | Barmouth in April |
| May | 13° / 7° | 9 | 21 | 0 | 118 mm | Bad | Barmouth in May |
| June | 16° / 9° | 9 | 21 | 0 | 137 mm | Ok | Barmouth in June |
| July | 17° / 11° | 8 | 23 | 0 | 134 mm | Ok | Barmouth in July |
| August | 17° / 11° | 9 | 22 | 0 | 143 mm | Ok | Barmouth in August |
| September | 15° / 9° | 7 | 23 | 0 | 124 mm | Ok | Barmouth in September |
| October | 12° / 8° | 10 | 21 | 0 | 171 mm | Bad | Barmouth in October |
| November | 9° / 5° | 12 | 16 | 2 | 188 mm | Awful | Barmouth in November |
| December | 7° / 3° | 14 | 13 | 5 | 202 mm | Awful | Barmouth in December |