The bar chart below shows the average monthly peak daytime temperatures at Blackheath
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 24.3 | 23.6 | 21.7 | 18.2 | 14.1 | 11.3 | 10.5 | 12 | 14.9 | 18 | 20.8 | 23.6 |
°F | 75.7 | 74.6 | 71 | 64.8 | 57.4 | 52.3 | 50.9 | 53.6 | 58.7 | 64.5 | 69.4 | 74.5 |
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 | 147 | 144 | 127 | 92 | 83 | 90 | 58 | 80 | 61 | 92 | 91 | 93 |
inches | 5.8 | 5.7 | 5 | 3.6 | 3.3 | 3.5 | 2.3 | 3.1 | 2.4 | 3.6 | 3.6 | 3.7 |
Rainy days | 13 | 13 | 14 | 12 | 12 | 12 | 10 | 12 | 12 | 13 | 14 | 12 |
Average annual rainfall in Blackheath: 1273.367mm (501.3 inches)
The bar chart below shows the average daily sunshine hours in Blackheath
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8.3 | 7.8 | 7 | 6.5 | 5.5 | 5.6 | 6.2 | 6.9 | 7.1 | 7.6 | 8.4 | 8.7 |
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 | 13.1 | 13.3 | 11.7 | 8.4 | 5.3 | 3.2 | 1.7 | 2.8 | 4.7 | 7.5 | 9.6 | 11.7 |
Max °C | 24.6 | 23.9 | 21.9 | 18.5 | 14.4 | 11.5 | 10.7 | 12.2 | 15.1 | 18.3 | 21.1 | 23.9 |
Min °F | 55.5 | 55.9 | 53.1 | 47 | 41.5 | 37.7 | 35.1 | 37 | 40.5 | 45.5 | 49.2 | 53.1 |
Max °F | 65.8 | 65.5 | 62.2 | 56.1 | 49.6 | 45.1 | 43.2 | 45.5 | 49.8 | 55.2 | 59.5 | 64 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 23.6 | 24 | 23.7 | 22.9 | 21.4 | 19.8 | 18.7 | 18.6 | 18.8 | 19.5 | 20.5 | 22.2 |
°F | 74.4 | 75.2 | 74.7 | 73.3 | 70.6 | 67.7 | 65.7 | 65.4 | 65.9 | 67.1 | 69 | 72 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 11 | 10 | 10 | 10 | 9 | 10 | 11 | 12 | 13 | 13 | 13 | 12 |
mph | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
54% | 57% | 58% | 60% | 66% | 69% | 65% | 61% | 55% | 53% | 52% | 51% |
Hottest month: | January | 24.3°C 75.7°F |
---|---|---|
Driest month: | July | 58mm 2.3ins |
Sunniest month: | August | 6.9hrs |
Coldest month: | July | 10.5°C 50.9°F |
Wettest month: | January | 147mm 5.8ins |
Warmest sea: | February | 24°C 75.2°F |