Weather in Santorini Island for April 2026
In general, the average temperature in Santorini Island at the beginning of April is 17 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.9 °C by the end of April.
Precipitation in Santorini Island during April is a rare event, with an average of fewer than 2 rainy days.
Is April a good time to visit Santorini Island? check out the best time to travel to Santorini Island page.
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Santorini Island Weather April
Temperatures trend during April in Santorini Island
April weather in Santorini Island day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Patchy rain possible | 17° /14° | 1 mm | 4 | |
| 2 Apr. |  Overcast | 17° /15° | 1 mm | 4 | |
| 3 Apr. |  Partly cloudy | 17° /14° | 0.3 mm | 5 | |
| 4 Apr. | Overcast | 17° /14° | 0.1 mm | 4 | |
| 5 Apr. |  Sunny | 17° /15° | 0.5 mm | 5 | |
| 6 Apr. | Partly cloudy | 17° /15° | 0.9 mm | 4 | |
| 7 Apr. |  Cloudy | 17° /14° | 0.7 mm | 4 | |
| 8 Apr. | Sunny | 16° /12° | 2.4 mm | 4 | |
| 9 Apr. | Sunny | 15° /13° | 0 mm | 4 | |
| 10 Apr. | Sunny | 16° /13° | 0 mm | 4 | |
| 11 Apr. | Patchy rain possible | 16° /12° | 0.3 mm | 4 | |
| 12 Apr. | Sunny | 16° /13° | 0.1 mm | 4 | |
| 13 Apr. | Sunny | 16° /14° | 0 mm | 5 | |
| 14 Apr. | Sunny | 17° /15° | 0 mm | 5 | |
| 15 Apr. | Sunny | 17° /15° | 0 mm | 5 | |
| 16 Apr. | Sunny | 17° /15° | 0 mm | 5 | |
| 17 Apr. | Overcast | 18° /16° | 0.1 mm | 4 | |
| 18 Apr. | Overcast | 18° /15° | 0.1 mm | 4 | |
| 19 Apr. | Partly cloudy | 17° /15° | 0.3 mm | 4 | |
| 20 Apr. | Sunny | 16° /14° | 1 mm | 5 | |
| 21 Apr. | Sunny | 17° /14° | 0 mm | 5 | |
| 22 Apr. | Sunny | 18° /15° | 0.3 mm | 4 | |
| 23 Apr. | Sunny | 18° /16° | 0 mm | 5 | |
| 24 Apr. | Overcast | 18° /16° | 1 mm | 4 | |
| 25 Apr. | Overcast | 17° /15° | 1 mm | 4 | |
| 26 Apr. | Sunny | 18° /15° | 0 mm | 5 | |
| 27 Apr. | Sunny | 18° /15° | 0.1 mm | 5 | |
| 28 Apr. | Partly cloudy | 18° /16° | 0.1 mm | 5 | |
| 29 Apr. | Partly cloudy | 18° /15° | 0 mm | 5 | |
| 30 Apr. | Sunny | 18° /16° | 0.2 mm | 5 | |
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Santorini Island weather in April vs March vs May
| March | April | May | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny | Sunny |
| Temperatures | 17°/9° | 19°/13° | 21°/17° |
| Rainfall | 158 mm | 58 mm | 54 mm |
| Wind | 36.9 km/h | 32.6 km/h | 28.7 km/h |
| Humidity | 68% | 72% | 76% |
| Rainy days | 7 days | 0 days | 1 days |
| Dry days | 24 days | 30 days | 30 days |
Planning a trip to Santorini Island? Discover the best time to visit
Santorini Island in April - FAQ
What are the expected maximum and minimum temperatures in Santorini Island during April?
How much rainfall should be expected in Santorini Island during April?
What are the typical wind conditions in Santorini Island during April?
What to pack to Santorini Island in April?
As you prepare for your trip to Santorini Island in April, 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 Santorini Island, during April, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
April rainfall patterns in Santorini Island
Quick links
Where is Santorini Island?Get accurate weather forecasts for Santorini Island, located at latitude 36.406 and longitude 25.457. Stay updated with localized weather information tailored for Santorini Island.