
Santorini
Greece- Temperature
- 17–23°C
- Crowds
- Moderate
- Prices
- €€€
+Warm, green and almost everything open.
–The sea is still cool and cruise days can be busy.

May
For an island trip in May, Santorini comes out first, with average highs around 23°C and moderate crowds.
Island destinations, ranked by how good the month is there: weather, crowds, prices and events. Each card shows the real average temperature, crowd level and price level for May, and links to the full May guide for that destination.
By Daan · Last reviewed October 2026
Photo: Aruba (#2 on this list)

+Warm, green and almost everything open.
–The sea is still cool and cruise days can be busy.

+Dry, sunny, lower prices.
–Few events.

+Dry, sunny and quieter.
–Few events.

+Long, warm evenings, a fully open town, and none of June's festival-driven price spike.
–It's no longer a secret — book accommodation a few months ahead for the best choice.

+Warm sea starting and the island at its best.
–Weekends are busier.

+Warm weather without peak-summer heat
–Visitor numbers and prices begin to rise

+Warm sea, quiet beaches, lower prices.
–Rainier, and hurricane season is near.

+Warm days, quiet beaches.
–Sea still fresh.

+Warm days and quiet coves.
–The sea is still fresh, around 19°C.

+Warm days, quiet beaches.
–The sea is still fresh.

+The southwest monsoon begins, bringing fewer visitors, softer prices and the start of major manta activity.
–Rain becomes less predictable and seas can be rougher.

+Generally sunny and relatively dry
–Winds can begin affecting exposed beaches

+Warm, increasingly dry and noticeably calmer than the summer peak.
–Popular areas begin filling up toward the end of the month.

+Warm days and lower humidity.
–Occasional showers.

+The gorge usually opens.
–Sea still fresh.
Temperatures are monthly averages. Crowd and price levels are my own judgement. Want to narrow it down? Filter all destinations for May.
FAQ
Santorini, Aruba and Maui come out best in May. Island destinations, ranked by how good the month is there: weather, crowds, prices and events.
Aruba, with average highs around 32°C in May.
Bahamas, where crowds in May are low.
Best island getaways in another month
More ideas for May