Weather in Zakynthos for May 2026
In general, the average temperature in Zakynthos at the beginning of May is 19.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.4 °C by the end of May.
With an average of 3 rainy days, Zakynthos experiences minimal rainfall in May.
Is May a good time to visit Zakynthos? check out the best time to travel to Zakynthos page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Zakynthos Weather May
Temperatures trend during May in Zakynthos
May weather in Zakynthos day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Partly cloudy | 20° /16° | 0 mm | 5 | |
| 2 May |  Sunny | 20° /16° | 0 mm | 6 | |
| 3 May |  Patchy rain possible | 19° /16° | 0.3 mm | 5 | |
| 4 May | Patchy rain possible | 19° /16° | 0.3 mm | 5 | |
| 5 May | Sunny | 20° /16° | 0 mm | 6 | |
| 6 May | Sunny | 20° /16° | 0.1 mm | 5 | |
| 7 May |  Overcast | 20° /16° | 0 mm | 5 | |
| 8 May | Patchy rain possible | 21° /17° | 0.3 mm | 6 | |
| 9 May | Light rain shower | 20° /17° | 0.7 mm | 5 | |
| 10 May |  Light drizzle | 20° /17° | 0.4 mm | 6 | |
| 11 May | Patchy rain possible | 20° /16° | 0.6 mm | 5 | |
| 12 May | Patchy rain possible | 19° /15° | 3.5 mm | 4 | |
| 13 May | Sunny | 19° /17° | 0 mm | 5 | |
| 14 May |  Cloudy | 20° /17° | 0 mm | 5 | |
| 15 May | Partly cloudy | 20° /16° | 0.5 mm | 5 | |
| 16 May | Patchy rain possible | 21° /17° | 3.6 mm | 5 | |
| 17 May | Patchy rain possible | 20° /18° | 0.3 mm | 5 | |
| 18 May | Patchy rain possible | 21° /17° | 0.1 mm | 5 | |
| 19 May | Sunny | 21° /18° | 0 mm | 6 | |
| 20 May | Patchy rain possible | 22° /18° | 0.1 mm | 6 | |
| 21 May | Partly cloudy | 22° /18° | 0 mm | 6 | |
| 22 May | Sunny | 21° /18° | 0.1 mm | 6 | |
| 23 May | Sunny | 22° /18° | 0 mm | 6 | |
| 24 May | Overcast | 22° /19° | 0 mm | 6 | |
| 25 May | Partly cloudy | 22° /18° | 0.2 mm | 6 | |
| 26 May | Partly cloudy | 21° /18° | 0.1 mm | 6 | |
| 27 May | Partly cloudy | 22° /18° | 0.1 mm | 6 | |
| 28 May | Patchy rain possible | 21° /18° | 0.1 mm | 6 | |
| 29 May | Sunny | 21° /18° | 0.1 mm | 6 | |
| 30 May | Sunny | 21° /17° | 1.3 mm | 6 | |
| 31 May | Sunny | 22° /18° | 0 mm | 6 | |
| Next | |||||
Zakynthos weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny | Sunny |
| Temperatures | 17°/15° | 20°/17° | 26°/22° |
| Rainfall | 16 mm | 13 mm | 0 mm |
| Wind | 21.7 km/h | 20.7 km/h | 19.7 km/h |
| Humidity | 69% | 72% | 68% |
| Rainy days | 3 days | 3 days | 0 days |
| Dry days | 27 days | 28 days | 30 days |
Planning a trip to Zakynthos? Discover the best time to visit
Zakynthos in May - FAQ
Zakynthos water temperatures in May
The average water temperature of the Mediterranean Sea near Zakynthos in May is 17.8 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Zakynthos in May?
- The average water temperature in Zakynthos in May is 17.8 °C.
- Can you swim in Zakynthos 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 Zakynthos in May?
As you prepare for your trip to Zakynthos 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 Zakynthos, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
May rainfall patterns in Zakynthos
UV exposure in Zakynthos during May
Quick links
Where is Zakynthos?Get accurate weather forecasts for Zakynthos, located at latitude 37.788 and longitude 20.767. Stay updated with localized weather information tailored for Zakynthos.