The bar chart below shows the average monthly peak daytime temperatures at Castries
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 10 | 11.3 | 13.9 | 16.9 | 20.8 | 24.9 | 28.6 | 27.7 | 24.4 | 19.4 | 13.7 | 10.4 |
°F | 49.9 | 52.3 | 57.1 | 62.4 | 69.4 | 76.9 | 83.4 | 81.8 | 76 | 67 | 56.7 | 50.7 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 78 | 62 | 78 | 54 | 55 | 47 | 27 | 49 | 78 | 124 | 68 | 71 |
inches | 3.1 | 2.5 | 3.1 | 2.1 | 2.1 | 1.9 | 1.1 | 1.9 | 3.1 | 4.9 | 2.7 | 2.8 |
Rainy days | 11 | 10 | 10 | 11 | 11 | 8 | 6 | 7 | 8 | 10 | 10 | 10 |
Average annual rainfall in Castries: 837.867mm (329.9 inches)
The bar chart below shows the average daily sunshine hours in Castries
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.9 | 5.5 | 6.6 | 7.6 | 8.6 | 10.3 | 11.5 | 10.2 | 8.2 | 6.4 | 5.1 | 4.5 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | 2.1 | 2.9 | 4.5 | 7.1 | 10.4 | 14 | 16.8 | 16.3 | 13.9 | 10.2 | 5.5 | 2.7 |
Max °C | 10.2 | 11.5 | 14.2 | 17.2 | 21.1 | 25.2 | 28.9 | 28 | 24.7 | 19.7 | 13.9 | 10.6 |
Min °F | 35.7 | 37.2 | 40 | 44.7 | 50.6 | 57.2 | 62.2 | 61.3 | 57 | 50.3 | 41.9 | 36.8 |
Max °F | 43 | 45 | 48.7 | 53.8 | 60.3 | 67.3 | 73 | 71.8 | 66.7 | 58.8 | 49.5 | 43.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 12.8 | 12.5 | 12.8 | 13.7 | 16 | 18.9 | 21.2 | 22.2 | 20.6 | 18.3 | 15.8 | 13.7 |
°F | 55 | 54.5 | 55 | 56.7 | 60.8 | 66 | 70.1 | 71.9 | 69.1 | 64.9 | 60.4 | 56.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 14 | 15 | 15 | 15 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 14 |
mph | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
78% | 74% | 68% | 64% | 67% | 64% | 59% | 63% | 67% | 72% | 75% | 77% |
Hottest month: | July | 28.6°C 83.5°F |
---|---|---|
Driest month: | July | 27mm 1.1ins |
Sunniest month: | July | 11.5hrs |
Coldest month: | January | 10°C 50°F |
Wettest month: | October | 124mm 4.9ins |
Warmest sea: | August | 22.2°C 72°F |