The bar chart below shows the average monthly peak daytime temperatures at Norwalk
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.4 | 3.9 | 9 | 15.2 | 21 | 25.7 | 28.4 | 27.5 | 23.5 | 17.7 | 11.5 | 4.9 |
°F | 36.3 | 39 | 48.3 | 59.4 | 69.8 | 78.3 | 83 | 81.4 | 74.3 | 63.9 | 52.6 | 40.9 |
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 | 97 | 87 | 110 | 115 | 120 | 96 | 99 | 106 | 101 | 101 | 117 | 109 |
inches | 3.8 | 3.4 | 4.3 | 4.5 | 4.7 | 3.8 | 3.9 | 4.2 | 4 | 4 | 4.6 | 4.3 |
Rainy days | 11 | 10 | 11 | 10 | 11 | 10 | 9 | 9 | 8 | 7 | 11 | 11 |
Average annual rainfall in Norwalk: 1227.466mm (483.3 inches)
The bar chart below shows the average daily sunshine hours in Norwalk
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6 | 6.7 | 7.7 | 8.4 | 9 | 9.5 | 9.5 | 9.1 | 7.9 | 7.3 | 5.4 | 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 | -7.7 | -6.6 | -1.9 | 2.9 | 8.1 | 13.2 | 16.4 | 15.9 | 11.8 | 5.6 | 1.3 | -4.4 |
Max °C | 2.7 | 4.2 | 9.3 | 15.6 | 21.3 | 26 | 28.7 | 27.8 | 23.8 | 18 | 11.7 | 5.2 |
Min °F | 18.2 | 20.2 | 28.6 | 37.1 | 46.6 | 55.8 | 61.4 | 60.5 | 53.2 | 42.1 | 34.3 | 24.2 |
Max °F | 27.5 | 29.8 | 38.7 | 48.6 | 58.5 | 67.3 | 72.5 | 71.2 | 64 | 53.2 | 43.7 | 32.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6.2 | 4.3 | 4.2 | 6.2 | 10.5 | 16.2 | 21 | 22.1 | 20 | 16.1 | 12.3 | 9 |
°F | 43.1 | 39.7 | 39.5 | 43.2 | 51 | 61.2 | 69.9 | 71.8 | 68 | 61.1 | 54.1 | 48.2 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 21 | 21 | 21 | 20 | 18 | 17 | 16 | 16 | 17 | 17 | 19 | 20 |
mph | 13 | 13 | 13 | 13 | 11 | 10 | 10 | 10 | 10 | 11 | 12 | 12 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
66% | 65% | 64% | 62% | 68% | 71% | 71% | 72% | 73% | 69% | 69% | 68% |
Hottest month: | July | 28.4°C 83.1°F |
---|---|---|
Driest month: | February | 87mm 3.4ins |
Sunniest month: | August | 9.1hrs |
Coldest month: | January | 2.4°C 36.3°F |
Wettest month: | May | 120mm 4.7ins |
Warmest sea: | August | 22.1°C 71.8°F |