Warmest month
- London
- July · 18.57 °C
- Park City
- July · 22.74 °C
Reference period: London 2013–2023 · Park City 2013–2023
Across the 12 monthly averages, London (Great Britain) is warmer in 7 months and Park City (USA) in 5; 0 months are equal at the displayed precision.
The smallest difference in monthly mean temperature is 1.76 °C (May); the largest is 14.28 °C (February).
The difference between the warmest and coolest monthly means is 13.84 °C in London (Great Britain) and 31.99 °C in Park City (USA). This describes seasonal variation, not the range between daytime highs and nighttime lows.
London (Great Britain) has a higher daily rainfall average in 5 months and Park City (USA) in 7; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
London (Great Britain) has more average sunshine hours per day in 2 months and Park City (USA) in 10; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.
Daily values are averaged separately for each calendar month over the saved reference period. Temperatures are daily means, not daytime highs. Rainfall is an average daily amount, not a monthly total; sunshine is average hours per day. These historical averages are not a weather forecast. Each location’s reference period is listed below and may differ.
Mean of the 12 monthly averages
Difference: Park City (USA) minus London (Great Britain)
| Month | London | Park City | +/- |
|---|---|---|---|
| Jan | 4.73 | −9.26 | −13.98 |
| Feb | 5.44 | −8.84 | −14.28 |
| Mar | 6.84 | −0.52 | −7.35 |
| Apr | 9.18 | 5.87 | −3.31 |
| May | 12.67 | 14.43 | +1.76 |
| Jun | 16.27 | 21.04 | +4.77 |
| Jul | 18.57 | 22.74 | +4.17 |
| Aug | 17.74 | 21.64 | +3.90 |
| Sep | 15.48 | 18.06 | +2.58 |
| Oct | 12.31 | 9.36 | −2.95 |
| Nov | 8.09 | 1.15 | −6.95 |
| Dec | 6.52 | −5.63 | −12.14 |
| Annual mean | 11.15 | 7.50 | −3.65 |
| Month | London | Park City | +/- |
|---|---|---|---|
| Jan | 3.74 | 5.45 | +1.71 |
| Feb | 5.11 | 7.19 | +2.08 |
| Mar | 6.38 | 7.78 | +1.40 |
| Apr | 9.22 | 8.01 | −1.21 |
| May | 10.11 | 9.86 | −0.24 |
| Jun | 10.51 | 11.69 | +1.18 |
| Jul | 10.94 | 12.19 | +1.25 |
| Aug | 9.68 | 10.76 | +1.08 |
| Sep | 8.02 | 8.99 | +0.97 |
| Oct | 5.86 | 6.82 | +0.96 |
| Nov | 4.12 | 5.40 | +1.28 |
| Dec | 3.14 | 4.46 | +1.32 |
| Annual mean | 7.24 | 8.22 | +0.98 |
| Month | London | Park City | +/- |
|---|---|---|---|
| Jan | 1.92 | 0.07 | −1.85 |
| Feb | 1.71 | 0.20 | −1.51 |
| Mar | 1.61 | 0.97 | −0.63 |
| Apr | 1.33 | 2.26 | +0.93 |
| May | 1.85 | 3.59 | +1.73 |
| Jun | 1.93 | 3.33 | +1.40 |
| Jul | 1.79 | 3.19 | +1.39 |
| Aug | 2.02 | 3.34 | +1.32 |
| Sep | 1.61 | 3.01 | +1.40 |
| Oct | 2.51 | 2.78 | +0.27 |
| Nov | 2.27 | 1.06 | −1.21 |
| Dec | 2.10 | 0.66 | −1.44 |
| Annual mean | 1.89 | 2.04 | +0.15 |
| Month | London | Park City | +/- |
|---|---|---|---|
| Jan | 0.94 | 5.49 | +4.55 |
| Feb | 0.76 | 6.75 | +6.00 |
| Mar | 0.77 | 4.65 | +3.88 |
| Apr | 0.05 | 5.80 | +5.75 |
| May | 0.00 | 0.20 | +0.20 |
| Jun | 0.00 | 0.00 | 0.00 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.00 | 0.00 | 0.00 |
| Sep | 0.00 | 0.00 | 0.00 |
| Oct | 0.00 | 1.16 | +1.16 |
| Nov | 0.04 | 4.38 | +4.34 |
| Dec | 0.40 | 6.08 | +5.68 |
| Annual mean | 0.25 | 2.88 | +2.63 |