The bar chart below shows the average monthly peak daytime temperatures at Princeton
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.6 | 5.6 | 12 | 18.6 | 24 | 29.1 | 30.8 | 29.8 | 26.4 | 20 | 12.3 | 5.5 |
°F | 36.7 | 42.1 | 53.6 | 65.4 | 75.2 | 84.4 | 87.4 | 85.7 | 79.4 | 68 | 54.1 | 41.9 |
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 | 70 | 71 | 115 | 112 | 130 | 101 | 106 | 94 | 78 | 80 | 106 | 96 |
inches | 2.7 | 2.8 | 4.5 | 4.4 | 5.1 | 4 | 4.2 | 3.7 | 3.1 | 3.1 | 4.2 | 3.8 |
Rainy days | 10 | 10 | 12 | 12 | 11 | 9 | 9 | 8 | 8 | 8 | 10 | 11 |
Average annual rainfall in Princeton: 1108.034mm (436.2 inches)
The bar chart below shows the average daily sunshine hours in Princeton
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.1 | 5.8 | 6.8 | 8.2 | 9.6 | 11.1 | 10.9 | 10.3 | 8.8 | 7.6 | 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 | -6.7 | -4.5 | 1.4 | 6.8 | 12.1 | 17 | 19.2 | 17.9 | 14.2 | 7.3 | 2.3 | -3.5 |
Max °C | 2.9 | 5.9 | 12.3 | 18.9 | 24.3 | 29.4 | 31.1 | 30.1 | 26.7 | 20.3 | 12.5 | 5.7 |
Min °F | 20 | 24 | 34.4 | 44.2 | 53.8 | 62.6 | 66.5 | 64.2 | 57.5 | 45.1 | 36.1 | 25.7 |
Max °F | 28.6 | 33.3 | 44.2 | 55 | 64.8 | 73.8 | 77.2 | 75.2 | 68.7 | 56.8 | 45.3 | 34 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 9 | 8.4 | 8.6 | 10 | 12.7 | 17.1 | 21.8 | 23.8 | 22.1 | 17.5 | 13.5 | 10.7 |
°F | 48.3 | 47 | 47.5 | 49.9 | 54.8 | 62.8 | 71.2 | 74.9 | 71.8 | 63.6 | 56.3 | 51.2 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 17 | 17 | 18 | 17 | 14 | 13 | 11 | 11 | 12 | 13 | 16 | 16 |
mph | 10 | 10 | 11 | 11 | 9 | 8 | 7 | 7 | 7 | 8 | 10 | 10 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
72% | 72% | 68% | 65% | 68% | 68% | 71% | 73% | 73% | 69% | 72% | 75% |
Hottest month: | July | 30.8°C 87.4°F |
---|---|---|
Driest month: | January | 70mm 2.8ins |
Sunniest month: | August | 10.3hrs |
Coldest month: | January | 2.6°C 36.7°F |
Wettest month: | May | 130mm 5.1ins |
Warmest sea: | August | 23.8°C 74.8°F |