🇬🇧 London vs 🇺🇸 San Francisco
Weather Comparison
Current Weather Right Now
🇬🇧
London
57°F
Broken Clouds
Feels like 56°F
H 58°F / L 55°F
Humidity: 76%
🇺🇸
San Francisco
55°F
Scattered Clouds
Feels like 54°F
H 59°F / L 52°F
Humidity: 64%
Climate Overview
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.
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.
Seasonal Comparison
| Season | 🇬🇧 London | 🇺🇸 San Francisco |
|---|---|---|
| Spring | 45–61°F March–May | — |
| Summer | 63–73°F June–August | — |
| Fall | 49–61°F September–November | — |
| Winter | 38–46°F December–February | — |
London vs San Francisco: Frequently Asked Questions
Does London or San Francisco have better weather?
London and San Francisco have very different climates. Temperate oceanic — mild, cloudy, and notoriously changeable year-round San Francisco: San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and. The best city depends on your preferred season and temperature range.
When is the best time to visit London vs San Francisco?
Best time for London: June, July, August, September. Best time for San Francisco: spring and fall.