Weather in Santorini in April
As an Amazon Associate we earn from qualifying purchases. We also earn commission from other retail partners. Links below are affiliate links.
Book now, pay at pickup — compare Hertz, Avis, Budget, Sixt and 800+ rental companies for April in Santorini.
Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youIn April, Santorini sees average highs of 18.3°C (64.9°F) and lows of 13.4°C. Conditions are pleasantly mild and very dry, with roughly 11.1 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Santorini — every month compared. Once you know when to go, find your Santorini packing list at 247PackingList.
Get ready for Santorini in April
Search flights to Santorini
Compare 100+ airlines for April — one search, best price.
Search Flights →Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →What to pack for Santorini in April
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
Compare all months in Santorini
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 14.1°C | 41.2mm | 10/10 |
| February | 14.4°C | 25.1mm | 10/10 |
| March | 14.8°C | 40.2mm | 10/10 |
| April | 18.3°C | 10.5mm | 10/10 |
| May | 22.2°C | 13.8mm | 10/10 |
| June | 26.0°C | 8.1mm | 10/10 |
| July | 28.9°C | 0.6mm | 10/10 |
| August | 28.9°C | 3.0mm | 10/10 |
| September | 26.5°C | 6.1mm | 10/10 |
| October | 22.7°C | 11.4mm | 10/10 |
| November | 19.4°C | 15.7mm | 10/10 |
| December | 16.5°C | 50.1mm | 10/10 |
Full month-by-month guide: best time to visit Santorini →
For facts about Greece — currency, language and dialling code — see our Greece country guide at 247CountryInfo. Travellers also find it useful to keep a Santorini travel guide to hand. Check clothing sizes in Greece before you shop.
Frequently Asked Questions
Is April a good time to visit Santorini?
April rates 10/10 for visiting Santorini — excellent time to visit. Expect average highs of 18.3°C, 10.5mm of rain across the month and about 11.1 hours of daily sunshine.
What is the temperature in Santorini in April?
In April, Santorini has average highs of 18.3°C (64.9°F) and average lows of 13.4°C (56.1°F).
Does it rain in Santorini in April?
Rarely. April is one of the driest times of year in Santorini, averaging only 10.5mm of rain.
What should I wear in Santorini in April?
For Santorini in April (18.3°C highs / 13.4°C lows), pack warm layers plus light jacket or fleece, comfortable walking shoes.
More essentials for Santorini in April
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
Check Price →Last updated:
Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.