Santorini
Greece
A highly-photographed volcanic island famously characterized by jaw-dropping caldera views and whitewashed cliffside villages.
Warmest month is July at 30°C on average. Coolest is January at 15°C. Driest reading falls in June with 0 rain days.
Six lead datapoints
- CoffeeCurated by Hugo€4.95 (~$5.50)Editorial override: Santorini caldera-view premium.
- BeerCurated by Hugo€7.38 (~$8.00)Editorial override: Santorini caldera-view premium.
- Flight timeMethodology4h from London HeathrowGreat-circle plus routing overhead.
- Flight CO2eDEFRA 2024 factors809 kg return from London HeathrowDEFRA 2024 economy factors, includes radiative forcing.
- FCDO advisorygov.uk, snapshot compiled 2026-07-11No specific FCDO warnings against travel.Check the latest FCDO advice before booking.
- Tap waterCDC / WHO guidanceTap water is generally safe to drink.
| Month | Avg high | Swing | Rain days |
|---|---|---|---|
| January | 15° | ±4° | 9 |
| February | 15° | ±4° | 6 |
| March | 17° | ±3° | 4 |
| April | 20° | ±3° | 2 |
| May | 24° | ±4° | 1 |
| June | 28° | ±4° | 0 |
| July | 30° | ±3° | 0 |
| August | 30° | ±2° | 0 |
| September | 28° | ±3° | 0 |
| October | 23° | ±3° | 2 |
| November | 20° | ±3° | 4 |
| December | 16° | ±3° | 9 |
What to do
- Stake out a perfect spot to watch the legendary sunset in Oia
- Hike the scenic, undulating caldera path from Fira to Imerovigli
- Tour the incredibly preserved ancient ash-covered ruins of Akrotiri
How we know this
Values are the average of the last ten calendar years of daily readings from Visual Crossing, snapped to the destination cluster. Swing is the p10 to p90 range of daily highs, halved for the ± figure. Rain days count any day with at least 1 mm of precipitation.