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

61°F
Few Clouds
Feels like 58°F
H 61°F / L 59°F
Humidity: 40%
🇬🇧
London

51°F
Overcast Clouds
Feels like 48°F
H 52°F / L 49°F
Humidity: 48%
Climate Overview
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.
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 | 🇺🇸 Sioux Falls | 🇬🇧 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 |
Sioux Falls vs London: Frequently Asked Questions
Does Sioux Falls or London have better weather?
Sioux Falls and London have very different climates. Sioux Falls on the Big Sioux River is South Dakota's largest city with a continental climate typical 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 Sioux Falls vs London?
Best time for Sioux Falls: spring and fall. Best time for London: June, July, August, September.