
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…
Loading Travel Forecast…Historical averages and packing recommendations for your March visit to Santorini.
"Warming up, some crowds arriving"
Affiliate links — these help keep our site free by earning us a commission at no extra cost to you.
Tours via Viator. Total review count and overall rating based on Viator and Tripadvisor reviews. Booking through our links keeps this site free at no cost to you.
Averaged from the last five years of March readings — a guide to what to expect, not a forecast for a particular sailing.
Santorini is a crescent-shaped caldera left behind by one of the largest volcanic eruptions in recorded history. The blue-domed churches and whitewashed houses of Oia and Fira sit on cliffs high above the water. Cruise ships anchor inside the caldera and tender passengers ashore to reach the black-sand beaches, the Bronze Age ruins at Akrotiri, and the island's restaurants.
Santorini in March brings cooler conditions, with highs around 61°F, so pack layers alongside your warm-weather gear. Expect around 7 rainy days, typically brief afternoon showers rather than all-day rain. Morning excursions are usually the safest bet. Warming up, some crowds arriving
Crowds are moderate in March, making it a good balance between availability and weather. Dress in layers: a waterproof shell over a mid-layer handles the range between cool mornings and afternoon port temps.
The Best of the Mediterranean with Total Solar Eclipse
Princess Cruises · Aug 8, 2026
Mediterranean Fly-Cruise
P & O Cruises · Aug 13, 2026
Mediterranean with Greece, Turkey, & Adriatic
Princess Cruises · Aug 15, 2026
Mediterranean Icons(West to East)
Celestyal Cruises · Aug 15, 2026
The Best of the Mediterranean
Princess Cruises · Aug 15, 2026
Grecian Gems & Dalmatian Delights
Seabourn Cruises · Aug 16, 2026
The average high temperature in Santorini during March is 61°F, with a low of 51°F.
Santorini typically sees 7 days of rain in March. Warming up, some crowds arriving
For a March cruise to Santorini, you should pack layers, a light jacket, and comfortable walking shoes.