St. John's (Canada) vs Treasure Beach (Jamaica): Temperature, Rainfall and Sunshine
Treasure Beach (Jamaica) has a higher monthly mean temperature than St. John's (Canada) in every month of the year.
| Key monthly differences | St. John's | Treasure Beach |
|---|---|---|
| Warmest months (mean temperature) (°C) | August: 17.10 | July: 28.76 |
| Coolest months (mean temperature) (°C) | February: -3.02 | January: 25.51 |
| Months with the lowest daily rainfall average (mm/day) | March: 1.66 | December: 1.25 |
| Months with the most daily sunshine (hours/day) | July: 9.07 | July: 11.78 |
Climate comparison questions
When are the temperatures most similar and most different?
The smallest difference in monthly mean temperature is 11.45 °C (August); the largest is 28.54 °C (February).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 20.12 °C in St. John's (Canada) and 3.25 °C in Treasure Beach (Jamaica). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
St. John's (Canada) has a higher daily rainfall average in 6 months and Treasure Beach (Jamaica) in 6; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Which location has more sunshine?
St. John's (Canada) has more average sunshine hours per day in 0 months and Treasure Beach (Jamaica) in 12; 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.
- St. John's (Canada) — Reference period: 2013–2023
- Treasure Beach (Jamaica) — Reference period: 2013–2023
Monthly climate data
Difference: Treasure Beach (Jamaica) minus St. John's (Canada)
Temperature °C
| Month | St. John's | Treasure Beach | +/- |
|---|---|---|---|
| Jan | -1.90 | 25.51 | 27.41 |
| Feb | -3.02 | 25.52 | 28.54 |
| Mar | -1.50 | 25.85 | 27.36 |
| Apr | 2.05 | 26.60 | 24.55 |
| May | 5.91 | 27.24 | 21.32 |
| Jun | 10.64 | 28.18 | 17.54 |
| Jul | 15.95 | 28.76 | 12.81 |
| Aug | 17.10 | 28.55 | 11.45 |
| Sep | 13.99 | 28.09 | 14.11 |
| Oct | 9.28 | 27.27 | 17.98 |
| Nov | 4.66 | 26.58 | 21.93 |
| Dec | 0.24 | 25.99 | 25.75 |
| ⌀ Month | 6.12 | 27.01 | 20.90 |
Average sunshine (hours/day)
| Month | St. John's | Treasure Beach | +/- |
|---|---|---|---|
| Jan | 3.70 | 10.25 | 6.56 |
| Feb | 4.70 | 10.71 | 6.01 |
| Mar | 6.43 | 11.08 | 4.65 |
| Apr | 6.74 | 11.56 | 4.82 |
| May | 8.33 | 11.33 | 3.00 |
| Jun | 7.81 | 11.32 | 3.51 |
| Jul | 9.07 | 11.78 | 2.71 |
| Aug | 8.46 | 11.04 | 2.58 |
| Sep | 7.07 | 10.69 | 3.62 |
| Oct | 5.34 | 10.06 | 4.71 |
| Nov | 3.86 | 9.61 | 5.75 |
| Dec | 3.02 | 9.95 | 6.92 |
| ⌀ Month | 6.21 | 10.78 | 4.57 |
Average daily rainfall (mm/day)
| Month | St. John's | Treasure Beach | +/- |
|---|---|---|---|
| Jan | 2.47 | 1.26 | -1.21 |
| Feb | 1.71 | 1.37 | -0.34 |
| Mar | 1.66 | 1.75 | 0.09 |
| Apr | 2.62 | 3.01 | 0.38 |
| May | 2.62 | 4.22 | 1.60 |
| Jun | 3.18 | 2.44 | -0.74 |
| Jul | 2.70 | 2.65 | -0.05 |
| Aug | 3.03 | 3.96 | 0.92 |
| Sep | 3.95 | 4.71 | 0.76 |
| Oct | 3.15 | 4.28 | 1.13 |
| Nov | 3.93 | 3.27 | -0.67 |
| Dec | 2.27 | 1.25 | -1.01 |
| ⌀ Month | 2.78 | 2.85 | 0.07 |
Snow (mm)
| Month | St. John's | Treasure Beach | +/- |
|---|---|---|---|
| Jan | 19.32 | 0.00 | -19.32 |
| Feb | 18.79 | 0.00 | -18.79 |
| Mar | 14.35 | 0.00 | -14.35 |
| Apr | 6.91 | 0.00 | -6.91 |
| May | 1.16 | 0.00 | -1.16 |
| Jun | 0.20 | 0.00 | -0.20 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.00 | 0.00 | 0.00 |
| Sep | 0.00 | 0.00 | 0.00 |
| Oct | 0.10 | 0.00 | -0.10 |
| Nov | 3.59 | 0.00 | -3.59 |
| Dec | 12.13 | 0.00 | -12.13 |
| ⌀ Month | 6.38 | 0.00 | -6.38 |
