Warmest month
- Banff National Park
- July · 16.02 °C
- London
- July · 18.57 °C
Reference period: Banff National Park 2013–2023 · London 2013–2023
London (Great Britain) has a higher monthly mean temperature than Banff National Park (Canada) in every month of the year.
The smallest difference in monthly mean temperature is 2.24 °C (August); the largest is 17.71 °C (December).
The difference between the warmest and coolest monthly means is 27.22 °C in Banff National Park (Canada) and 13.84 °C in London (Great Britain). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Banff National Park (Canada) has a higher daily rainfall average in 3 months and London (Great Britain) in 9; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Banff National Park (Canada) has more average sunshine hours per day in 12 months and London (Great Britain) in 0; 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: London (Great Britain) minus Banff National Park (Canada)
| Month | Banff National Park | London | +/- |
|---|---|---|---|
| Jan | −9.01 | 4.73 | +13.74 |
| Feb | −9.74 | 5.44 | +15.18 |
| Mar | −3.68 | 6.84 | +10.51 |
| Apr | 1.00 | 9.18 | +8.19 |
| May | 7.03 | 12.67 | +5.63 |
| Jun | 11.92 | 16.27 | +4.35 |
| Jul | 16.02 | 18.57 | +2.55 |
| Aug | 15.50 | 17.74 | +2.24 |
| Sep | 9.47 | 15.48 | +6.02 |
| Oct | 1.79 | 12.31 | +10.52 |
| Nov | −6.11 | 8.09 | +14.21 |
| Dec | −11.20 | 6.52 | +17.71 |
| Annual mean | 1.92 | 11.15 | +9.24 |
| Month | Banff National Park | London | +/- |
|---|---|---|---|
| Jan | 5.60 | 3.74 | −1.86 |
| Feb | 7.32 | 5.11 | −2.21 |
| Mar | 8.97 | 6.38 | −2.59 |
| Apr | 10.35 | 9.22 | −1.13 |
| May | 11.33 | 10.11 | −1.22 |
| Jun | 12.34 | 10.51 | −1.83 |
| Jul | 13.02 | 10.94 | −2.08 |
| Aug | 11.41 | 9.68 | −1.73 |
| Sep | 9.32 | 8.02 | −1.30 |
| Oct | 7.57 | 5.86 | −1.71 |
| Nov | 5.37 | 4.12 | −1.25 |
| Dec | 4.73 | 3.14 | −1.58 |
| Annual mean | 8.94 | 7.24 | −1.71 |
| Month | Banff National Park | London | +/- |
|---|---|---|---|
| Jan | 0.01 | 1.92 | +1.92 |
| Feb | 0.02 | 1.71 | +1.69 |
| Mar | 0.06 | 1.61 | +1.55 |
| Apr | 0.21 | 1.33 | +1.12 |
| May | 1.17 | 1.85 | +0.68 |
| Jun | 3.05 | 1.93 | −1.12 |
| Jul | 2.50 | 1.79 | −0.70 |
| Aug | 2.07 | 2.02 | −0.05 |
| Sep | 1.24 | 1.61 | +0.37 |
| Oct | 0.30 | 2.51 | +2.21 |
| Nov | 0.09 | 2.27 | +2.18 |
| Dec | 0.06 | 2.10 | +2.05 |
| Annual mean | 0.90 | 1.89 | +0.99 |
| Month | Banff National Park | London | +/- |
|---|---|---|---|
| Jan | 4.62 | 0.94 | −3.68 |
| Feb | 5.90 | 0.76 | −5.14 |
| Mar | 7.51 | 0.77 | −6.74 |
| Apr | 8.37 | 0.05 | −8.32 |
| May | 6.64 | 0.00 | −6.64 |
| Jun | 1.92 | 0.00 | −1.92 |
| Jul | 0.12 | 0.00 | −0.12 |
| Aug | 0.17 | 0.00 | −0.17 |
| Sep | 4.12 | 0.00 | −4.12 |
| Oct | 6.80 | 0.00 | −6.80 |
| Nov | 8.02 | 0.04 | −7.99 |
| Dec | 6.85 | 0.40 | −6.45 |
| Annual mean | 5.09 | 0.25 | −4.84 |