Click on a day for an hourly weather forecast
The temperatures in Izola in May are comfortable with low of 11°C and and high up to 21°C.
You can expect rain for roughly half of the month of May in Izola. 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 Izola in May 2026.
If you’re planning to visit Izola in the near future, we highly recommend that you review the 14 day weather forecast for Izola before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 0° | 8 | 22 | 2 | 154 mm | Awful | Izola in January |
| February | 9° / 1° | 8 | 18 | 2 | 204 mm | Awful | Izola in February |
| March | 12° / 3° | 8 | 22 | 1 | 161 mm | Bad | Izola in March |
| April | 17° / 8° | 7 | 23 | 0 | 143 mm | Ok | Izola in April |
| May | 21° / 11° | 11 | 20 | 0 | 219 mm | Ok | Izola in May |
| June | 25° / 16° | 10 | 20 | 0 | 206 mm | Good | Izola in June |
| July | 28° / 19° | 8 | 23 | 0 | 166 mm | Good | Izola in July |
| August | 28° / 20° | 7 | 24 | 0 | 148 mm | Good | Izola in August |
| September | 24° / 15° | 9 | 21 | 0 | 240 mm | Good | Izola in September |
| October | 18° / 10° | 7 | 24 | 0 | 198 mm | Ok | Izola in October |
| November | 13° / 6° | 10 | 20 | 0 | 272 mm | Bad | Izola in November |
| December | 9° / 2° | 8 | 22 | 1 | 224 mm | Bad | Izola in December |