Banff Sunshine (Canada) vs London (Great Britain): Temperature, Rainfall and Sunshine
London (Great Britain) has a higher monthly mean temperature than Banff Sunshine (Canada) in every month of the year.
| Key monthly differences | Banff Sunshine | London |
|---|---|---|
| Warmest months (mean temperature) (°C) | July: 15.97 | July: 18.57 |
| Coolest months (mean temperature) (°C) | December: -11.25 | January: 4.73 |
| Months with the lowest daily rainfall average (mm/day) | January: 0.01 | April: 1.33 |
| Months with the most daily sunshine (hours/day) | July: 13.02 | July: 10.94 |
Climate comparison questions
When are the temperatures most similar and most different?
The smallest difference in monthly mean temperature is 2.29 °C (August); the largest is 17.77 °C (December).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 27.22 °C in Banff Sunshine (Canada) and 13.84 °C in London (Great Britain). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
Banff Sunshine (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.
Which location has more sunshine?
Banff Sunshine (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.
Data and measurement guide
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.
- Banff Sunshine (Canada) — Reference period: 2013–2023
- London (Great Britain) — Reference period: 2013–2023
Monthly climate data
Difference: London (Great Britain) minus Banff Sunshine (Canada)
Temperature °C
| Month | Banff Sunshine | London | +/- |
|---|---|---|---|
| Jan | -9.06 | 4.73 | 13.79 |
| Feb | -9.79 | 5.44 | 15.23 |
| Mar | -3.73 | 6.84 | 10.56 |
| Apr | 0.95 | 9.18 | 8.24 |
| May | 6.98 | 12.67 | 5.68 |
| Jun | 11.87 | 16.27 | 4.40 |
| Jul | 15.97 | 18.57 | 2.60 |
| Aug | 15.45 | 17.74 | 2.29 |
| Sep | 9.41 | 15.48 | 6.07 |
| Oct | 1.75 | 12.31 | 10.56 |
| Nov | -6.17 | 8.09 | 14.26 |
| Dec | -11.25 | 6.52 | 17.77 |
| ⌀ Month | 1.87 | 11.15 | 9.29 |
Average sunshine (hours/day)
| Month | Banff Sunshine | 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 |
| ⌀ Month | 8.94 | 7.24 | -1.71 |
Average daily rainfall (mm/day)
| Month | Banff Sunshine | 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 |
| ⌀ Month | 0.90 | 1.89 | 0.99 |
Snow (mm)
| Month | Banff Sunshine | 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 |
| ⌀ Month | 5.09 | 0.25 | -4.84 |
