🇬🇧 London vs Santorini 🇬🇷
London, United Kingdom vs Santorini, Greece — a side-by-side climate comparison to help you pick. Santorini is the warmer of the two — about 5 degrees warmer on average across the year. Santorini is drier, with roughly 65 fewer rainy days a year.
Warmer · SantoriniDrier · Santorini
Climate at a glance
| 🇬🇧 London | 🇬🇷 Santorini | |
|---|---|---|
| Avg annual high | 16°C | 21°C |
| Hottest month | July · 24°C | July · 28°C |
| Coldest month | January (3°C low) | January (9°C low) |
| Rainy days / year | 111 | 46 |
| Snow | Yes | Rare |
| Best months to visit | June, July, August | May, September, October |
🇬🇧 London
Best around June, July, August. Hottest in July (24°C), coldest lows in January (3°C).
🇬🇷 Santorini
Best around May, September, October. Hottest in July (28°C), coldest lows in January (9°C).
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Frequently asked questions
Is London or Santorini warmer?
Santorini is warmer overall, averaging about 5 degrees higher across the year.
Which is rainier, London or Santorini?
London is rainier — Santorini sees about 65 fewer rainy days per year.
When is the best time to visit London vs Santorini?
London is best around June, July, August; Santorini is best around May, September, October.