Click on a day for an hourly weather forecast
The temperatures in Viveiro in May are quite cold with temperatures between 6°C and 22°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Viveiro 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 Viveiro in May 2026.
If you’re planning to visit Viveiro in the near future, we highly recommend that you review the 14 day weather forecast for Viveiro before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 0° | 9 | 21 | 1 | 138 mm | Bad | Viveiro in January |
| February | 12° / 0° | 7 | 21 | 1 | 115 mm | Bad | Viveiro in February |
| March | 15° / 1° | 7 | 24 | 0 | 91 mm | Ok | Viveiro in March |
| April | 17° / 3° | 7 | 23 | 0 | 81 mm | Ok | Viveiro in April |
| May | 22° / 6° | 6 | 26 | 0 | 71 mm | Good | Viveiro in May |
| June | 26° / 9° | 4 | 26 | 0 | 52 mm | Perfect | Viveiro in June |
| July | 30° / 11° | 2 | 29 | 0 | 23 mm | Good | Viveiro in July |
| August | 31° / 11° | 1 | 30 | 0 | 19 mm | Good | Viveiro in August |
| September | 27° / 10° | 3 | 27 | 0 | 41 mm | Perfect | Viveiro in September |
| October | 20° / 7° | 6 | 25 | 0 | 123 mm | Good | Viveiro in October |
| November | 13° / 3° | 8 | 21 | 0 | 121 mm | Bad | Viveiro in November |
| December | 11° / 1° | 8 | 23 | 0 | 148 mm | Bad | Viveiro in December |