Click on a day for an hourly weather forecast
The temperatures in Llanes in May are usually low and can range between 11°C and 16°C.
You can expect about 3 to 8 days of rain in Llanes during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Llanes in May 2026.
If you’re planning to visit Llanes in the near future, we highly recommend that you review the 14 day weather forecast for Llanes before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 6° | 9 | 22 | 1 | 162 mm | Bad | Llanes in January |
| February | 11° / 7° | 8 | 19 | 1 | 154 mm | Bad | Llanes in February |
| March | 12° / 8° | 6 | 25 | 0 | 108 mm | Ok | Llanes in March |
| April | 14° / 9° | 6 | 24 | 0 | 92 mm | Good | Llanes in April |
| May | 16° / 11° | 5 | 26 | 0 | 82 mm | Good | Llanes in May |
| June | 19° / 14° | 5 | 25 | 0 | 101 mm | Good | Llanes in June |
| July | 21° / 16° | 3 | 28 | 0 | 50 mm | Good | Llanes in July |
| August | 22° / 17° | 3 | 28 | 0 | 46 mm | Good | Llanes in August |
| September | 21° / 16° | 3 | 27 | 0 | 58 mm | Good | Llanes in September |
| October | 19° / 14° | 4 | 27 | 0 | 98 mm | Good | Llanes in October |
| November | 14° / 10° | 7 | 23 | 0 | 157 mm | Ok | Llanes in November |
| December | 12° / 8° | 7 | 24 | 0 | 120 mm | Bad | Llanes in December |