Click on a day for an hourly weather forecast
The temperatures in Zumaia in May are usually low and can range between 11°C and 17°C.
You can expect rain for roughly half of the month of May in Zumaia. 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 Zumaia in May 2025.
If you’re planning to visit Zumaia in the near future, we highly recommend that you review the 14 day weather forecast for Zumaia before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 11° / 6° | 11 | 20 | 1 | 204 mm | Bad | Zumaia in January |
| February | 11° / 6° | 10 | 17 | 2 | 172 mm | Awful | Zumaia in February |
| March | 13° / 7° | 8 | 23 | 0 | 132 mm | Bad | Zumaia in March |
| April | 15° / 9° | 8 | 22 | 0 | 127 mm | Ok | Zumaia in April |
| May | 17° / 11° | 8 | 23 | 0 | 143 mm | Ok | Zumaia in May |
| June | 20° / 14° | 8 | 22 | 0 | 152 mm | Ok | Zumaia in June |
| July | 23° / 17° | 6 | 25 | 0 | 111 mm | Perfect | Zumaia in July |
| August | 24° / 17° | 5 | 26 | 0 | 104 mm | Perfect | Zumaia in August |
| September | 22° / 16° | 5 | 25 | 0 | 100 mm | Good | Zumaia in September |
| October | 19° / 14° | 6 | 25 | 0 | 120 mm | Good | Zumaia in October |
| November | 14° / 10° | 10 | 20 | 0 | 227 mm | Ok | Zumaia in November |
| December | 12° / 8° | 9 | 21 | 1 | 149 mm | Bad | Zumaia in December |