All comparisons

London vs Vienna

Live UV index comparison

London

United-Kingdom

1.1 Est. peak
Low
Vienna

Austria

1.4 Est. peak
Low

Live readings are temporarily unavailable — showing each city's modelled peak UV (historical average / clear-sky). Values update as live data returns.

Based on modelled peaks, Vienna has the stronger sun — UV 1.4 vs 1.1.

Side-by-side

MetricLondonVienna
UV (peak)1.11.4
Risk levelLowLow
Today's max UV1.11.4
CountryUnited-KingdomAustria
Latitude51.507248.2083
Population11,262,0001,973,403

Monthly UV trend

Average UV index by month, London vs Vienna.

How this is calculated