🇺🇸 San Francisco vs 🇬🇧 London
Weather Comparison
Current Weather Right Now
🇺🇸
San Francisco
60°F
Broken Clouds
Feels like 58°F
H 64°F / L 57°F
Humidity: 68%
🇬🇧
London
48°F
Overcast Clouds
Feels like 47°F
H 49°F / L 46°F
Humidity: 72%
Climate Overview
San Francisco
San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and San Francisco Bay. The coastal fog (Karl the Fog) rolls in through the Golden Gate each summer afternoon, keeping temperatures mild year-round. The city has dramatically different microclimates — the Sunset District fog-bound while the Mission basks in sun on the same day.
London
Temperate oceanic — mild, cloudy, and notoriously changeable year-round
London's weather is famously mild but grey. It rarely gets very hot or very cold, but expect cloud cover most of the year. Summer (June–August) brings the best sunshine and warmth. Rain falls year-round but rarely in heavy bursts.
Seasonal Comparison
| Season | 🇺🇸 San Francisco | 🇬🇧 London |
|---|---|---|
| Spring | — | 45–61°F March–May |
| Summer | — | 63–73°F June–August |
| Fall | — | 49–61°F September–November |
| Winter | — | 38–46°F December–February |
San Francisco vs London: Frequently Asked Questions
Does San Francisco or London have better weather?
San Francisco and London have very different climates. San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and London: Temperate oceanic — mild, cloudy, and notoriously changeable year-round. The best city depends on your preferred season and temperature range.
When is the best time to visit San Francisco vs London?
Best time for San Francisco: spring and fall. Best time for London: June, July, August, September.