Warmest month
- Jasper National Park
- July · 16.49 °C
- London
- July · 18.57 °C
Jasper National Park (Canada) vs London (Great Britain): Temperature, Rainfall and Sunshine
Reference period: Jasper National Park 2013–2023 · London 2013–2023
London (Great Britain) has a higher monthly mean temperature than Jasper National Park (Canada) in every month of the year.
Key monthly differences
Coolest month
- Jasper National Park
- December · -11.33 °C
- London
- January · 4.73 °C
Driest month
- Jasper National Park
- December · 0.01 mm/day
- London
- April · 1.33 mm/day
Sunniest month
- Jasper National Park
- July · 12.78 hours/day
- London
- July · 10.94 hours/day
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Climate comparison questions
When are the temperatures most similar and most different?
The smallest difference in monthly mean temperature is 1.87 °C (August); the largest is 17.84 °C (December).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 27.82 °C in Jasper National Park (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?
Jasper National Park (Canada) has a higher daily rainfall average in 4 months and London (Great Britain) in 8; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Which location has more sunshine?
Jasper 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.
Climate data notes
Show data and calculation
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
Monthly climate data
Difference: London (Great Britain) minus Jasper National Park (Canada)
Temperature °C
| Month | Jasper National Park | London | +/- |
|---|---|---|---|
| Jan | −8.82 | 4.73 | +13.55 |
| Feb | −8.96 | 5.44 | +14.40 |
| Mar | −3.14 | 6.84 | +9.97 |
| Apr | 1.98 | 9.18 | +7.20 |
| May | 8.16 | 12.67 | +4.51 |
| Jun | 12.66 | 16.27 | +3.61 |
| Jul | 16.49 | 18.57 | +2.08 |
| Aug | 15.87 | 17.74 | +1.87 |
| Sep | 9.96 | 15.48 | +5.52 |
| Oct | 2.32 | 12.31 | +9.99 |
| Nov | −5.84 | 8.09 | +13.93 |
| Dec | −11.33 | 6.52 | +17.84 |
| Annual mean | 2.45 | 11.15 | +8.71 |
Average sunshine (hours/day)
| Month | Jasper National Park | London | +/- |
|---|---|---|---|
| Jan | 4.74 | 3.74 | −1.00 |
| Feb | 6.30 | 5.11 | −1.19 |
| Mar | 8.53 | 6.38 | −2.15 |
| Apr | 10.22 | 9.22 | −1.00 |
| May | 11.56 | 10.11 | −1.45 |
| Jun | 11.98 | 10.51 | −1.47 |
| Jul | 12.78 | 10.94 | −1.84 |
| Aug | 11.14 | 9.68 | −1.46 |
| Sep | 9.11 | 8.02 | −1.08 |
| Oct | 7.01 | 5.86 | −1.15 |
| Nov | 4.83 | 4.12 | −0.72 |
| Dec | 4.17 | 3.14 | −1.02 |
| Annual mean | 8.53 | 7.24 | −1.29 |
Average daily rainfall (mm/day)
| Month | Jasper National Park | London | +/- |
|---|---|---|---|
| Jan | 0.02 | 1.92 | +1.91 |
| Feb | 0.03 | 1.71 | +1.68 |
| Mar | 0.05 | 1.61 | +1.55 |
| Apr | 0.31 | 1.33 | +1.02 |
| May | 1.38 | 1.85 | +0.48 |
| Jun | 2.88 | 1.93 | −0.95 |
| Jul | 2.98 | 1.79 | −1.19 |
| Aug | 2.36 | 2.02 | −0.33 |
| Sep | 1.76 | 1.61 | −0.15 |
| Oct | 0.51 | 2.51 | +2.01 |
| Nov | 0.09 | 2.27 | +2.18 |
| Dec | 0.01 | 2.10 | +2.10 |
| Annual mean | 1.03 | 1.89 | +0.86 |
Snow (mm)
| Month | Jasper National Park | London | +/- |
|---|---|---|---|
| Jan | 8.46 | 0.94 | −7.51 |
| Feb | 9.08 | 0.76 | −8.32 |
| Mar | 9.45 | 0.77 | −8.68 |
| Apr | 8.76 | 0.05 | −8.71 |
| May | 5.41 | 0.00 | −5.41 |
| Jun | 4.02 | 0.00 | −4.02 |
| Jul | 0.23 | 0.00 | −0.23 |
| Aug | 0.08 | 0.00 | −0.08 |
| Sep | 3.87 | 0.00 | −3.87 |
| Oct | 7.62 | 0.00 | −7.62 |
| Nov | 12.34 | 0.04 | −12.31 |
| Dec | 8.55 | 0.40 | −8.15 |
| Annual mean | 6.49 | 0.25 | −6.24 |
