Click on a day for an hourly weather forecast
The temperatures in Hydra in May are quite cold with temperatures between 7°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Hydra 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.
Please note that Hydra can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Hydra in May 2025.
If you’re planning to visit Hydra in the near future, we highly recommend that you review the 14 day weather forecast for Hydra before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -6° | 6 | 14 | 12 | 61 mm | Awful | Hydra in January |
| February | 3° / -4° | 7 | 12 | 10 | 56 mm | Awful | Hydra in February |
| March | 9° / 1° | 5 | 20 | 6 | 56 mm | Bad | Hydra in March |
| April | 14° / 3° | 5 | 22 | 3 | 42 mm | Ok | Hydra in April |
| May | 19° / 7° | 5 | 25 | 1 | 45 mm | Good | Hydra in May |
| June | 26° / 12° | 2 | 28 | 0 | 22 mm | Perfect | Hydra in June |
| July | 33° / 16° | 1 | 30 | 0 | 10 mm | Good | Hydra in July |
| August | 32° / 16° | 1 | 30 | 0 | 17 mm | Good | Hydra in August |
| September | 26° / 12° | 1 | 29 | 0 | 18 mm | Perfect | Hydra in September |
| October | 16° / 6° | 3 | 27 | 1 | 40 mm | Good | Hydra in October |
| November | 8° / 0° | 4 | 19 | 6 | 40 mm | Bad | Hydra in November |
| December | 1° / -5° | 6 | 12 | 13 | 67 mm | Awful | Hydra in December |