🇬🇧 London vs Porto 🇵🇹
London, United Kingdom vs Porto, Portugal — a side-by-side climate comparison to help you pick. Porto is the warmer of the two — about 4 degrees warmer on average across the year. London is drier, with roughly 18 fewer rainy days a year.
Climate at a glance
| 🇬🇧 London | 🇵🇹 Porto | |
|---|---|---|
| Avg annual high | 16°C | 20°C |
| Hottest month | July (24°C) | July (26°C) |
| Coldest month | January (3°C low) | January (8°C low) |
| Rainy days / year | 111 | 129 |
| Snow | Yes | Rare |
| Best months to visit | June, July, August | June, July, August |
🇬🇧 London
Best around June, July, August. Hottest in July (24°C), coldest lows in January (3°C).
🇵🇹 Porto
Best around June, July, August. Hottest in July (26°C), coldest lows in January (8°C).
Frequently asked questions
Is London or Porto warmer?
Porto is warmer overall, averaging about 4 degrees higher across the year.
Which is rainier, London or Porto?
Porto is rainier — London sees about 18 fewer rainy days per year.
When is the best time to visit London vs Porto?
London is best around June, July, August; Porto is best around June, July, August.