🇬🇧 London vs 🇺🇸 Sioux Falls
Weather Comparison
Current Weather Right Now
🇬🇧
London

47°F
Broken Clouds
Feels like 41°F
H 48°F / L 46°F
Humidity: 56%
🇺🇸
Sioux Falls

56°F
Broken Clouds
Feels like 52°F
H 56°F / L 55°F
Humidity: 20%
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.
Sioux Falls
Sioux Falls on the Big Sioux River is South Dakota's largest city with a continental climate typical of the northern Great Plains. The famous quartzite Falls Park waterfall in the center of the city is a geological marvel where the river drops over pink Sioux quartzite. Winters are cold with blizzards arriving from the northwest.
Seasonal Comparison
| Season | 🇬🇧 London | 🇺🇸 Sioux Falls |
|---|---|---|
| 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 Sioux Falls: Frequently Asked Questions
Does London or Sioux Falls have better weather?
London and Sioux Falls have very different climates. Temperate oceanic — mild, cloudy, and notoriously changeable year-round Sioux Falls: Sioux Falls on the Big Sioux River is South Dakota's largest city with a continental climate typical. The best city depends on your preferred season and temperature range.
When is the best time to visit London vs Sioux Falls?
Best time for London: June, July, August, September. Best time for Sioux Falls: spring and fall.