Weather in Ionian Islands for May 2026
In general, the average temperature in Ionian Islands at the beginning of May is 19.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 21.9 °C by the end of May.
Ionian Islands in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 50.3 mm.
Is May a good time to visit Ionian Islands? check out the best time to travel to Ionian Islands page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Ionian Islands Weather May
What’s the Weather Like in Ionian Islands This May?
Temperatures trend during May in Ionian Islands
May weather in Ionian Islands day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Partly cloudy | 20° /15° | 1.1 mm | 5 | |
| 2 May | Partly cloudy | 19° /15° | 4 mm | 5 | |
| 3 May |  Patchy rain possible | 19° /15° | 3.2 mm | 5 | |
| 4 May | Partly cloudy | 19° /14° | 2 mm | 5 | |
| 5 May |  Sunny | 19° /14° | 1 mm | 5 | |
| 6 May | Sunny | 20° /15° | 0.5 mm | 5 | |
| 7 May |  Moderate rain at times | 20° /15° | 0.6 mm | 5 | |
| 8 May | Sunny | 20° /15° | 0.4 mm | 5 | |
| 9 May | Sunny | 20° /16° | 1.6 mm | 5 | |
| 10 May | Patchy rain possible | 20° /15° | 2.4 mm | 5 | |
| 11 May | Sunny | 19° /15° | 2 mm | 5 | |
| 12 May | Patchy rain possible | 20° /16° | 0.6 mm | 4 | |
| 13 May | Sunny | 20° /16° | 0.9 mm | 5 | |
| 14 May | Patchy rain possible | 20° /16° | 1.5 mm | 5 | |
| 15 May | Moderate or heavy rain shower | 21° /16° | 5.7 mm | 5 | |
| 16 May | Moderate or heavy rain shower | 21° /16° | 9.7 mm | 5 | |
| 17 May | Sunny | 21° /16° | 0.6 mm | 5 | |
| 18 May | Sunny | 21° /16° | 0.3 mm | 5 | |
| 19 May | Sunny | 21° /16° | 0 mm | 6 | |
| 20 May | Sunny | 22° /16° | 0.9 mm | 5 | |
| 21 May | Sunny | 21° /17° | 1.7 mm | 5 | |
| 22 May | Sunny | 22° /17° | 1 mm | 6 | |
| 23 May | Sunny | 22° /17° | 0 mm | 6 | |
| 24 May | Sunny | 22° /17° | 0 mm | 6 | |
| 25 May | Sunny | 22° /17° | 0.8 mm | 6 | |
| 26 May | Sunny | 22° /17° | 0 mm | 6 | |
| 27 May | Patchy rain possible | 22° /17° | 0.4 mm | 5 | |
| 28 May | Partly cloudy | 23° /18° | 0.2 mm | 6 | |
| 29 May | Sunny | 21° /17° | 4.6 mm | 5 | |
| 30 May | Partly cloudy | 21° /17° | 1.8 mm | 6 | |
| 31 May | Patchy rain possible | 22° /18° | 0.8 mm | 5 | |
| Next | |||||
Ionian Islands in May - FAQ
Ionian Islands water temperatures in May
The average water temperature of the Mediterranean Sea near Ionian Islands in May is 17 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Ionian Islands in May?
- The average water temperature in Ionian Islands in May is 17 °C.
- Can you swim in Ionian Islands in May?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
What to pack to Ionian Islands in May?
As you prepare for your trip to Ionian Islands in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ionian Islands, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Ionian Islands
UV exposure in Ionian Islands during May
Quick links
Where is Ionian Islands?Get accurate weather forecasts for Ionian Islands, located at latitude 39.624 and longitude 19.92. Stay updated with localized weather information tailored for Ionian Islands.