The bar chart below shows the average monthly peak daytime temperatures at Harwich Port
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.5 | 2.6 | 5.9 | 10.7 | 16.2 | 21.5 | 24.8 | 24.2 | 20.8 | 16.1 | 10.5 | 5.3 |
°F | 36.4 | 36.7 | 42.7 | 51.3 | 61.2 | 70.7 | 76.6 | 75.6 | 69.5 | 61 | 50.9 | 41.6 |
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 | 101 | 91 | 102 | 95 | 83 | 67 | 65 | 93 | 85 | 89 | 113 | 113 |
inches | 4 | 3.6 | 4 | 3.7 | 3.2 | 2.7 | 2.6 | 3.7 | 3.3 | 3.5 | 4.4 | 4.4 |
Rainy days | 12 | 11 | 12 | 11 | 11 | 11 | 9 | 10 | 8 | 9 | 11 | 13 |
Average annual rainfall in Harwich Port: 1068.667mm (420.7 inches)
The bar chart below shows the average daily sunshine hours in Harwich Port
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.7 | 6.5 | 7.3 | 7.9 | 8.6 | 9.3 | 9.1 | 8.7 | 8.1 | 7.3 | 5.4 | 5.1 |
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 | -5.3 | -5 | -0.5 | 3.3 | 8.4 | 13.7 | 17.3 | 17 | 13.6 | 8.7 | 4.2 | -2.3 |
Max °C | 2.7 | 2.8 | 6.1 | 10.9 | 16.4 | 21.7 | 25 | 24.4 | 21 | 16.3 | 10.7 | 5.5 |
Min °F | 22.6 | 23 | 31.1 | 37.9 | 47.1 | 56.7 | 63.1 | 62.6 | 56.5 | 47.7 | 39.5 | 27.9 |
Max °F | 29.7 | 30 | 37 | 44.8 | 54.3 | 63.9 | 70 | 69.3 | 63.1 | 54.5 | 45.3 | 34.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 5.8 | 4.1 | 3.9 | 5.5 | 9.2 | 14.1 | 18.8 | 20.3 | 18.4 | 14.8 | 11.2 | 8.3 |
°F | 42.4 | 39.4 | 39 | 41.9 | 48.6 | 57.4 | 65.8 | 68.6 | 65.2 | 58.7 | 52.1 | 46.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 19 | 20 | 20 | 20 | 18 | 16 | 15 | 15 | 15 | 16 | 18 | 19 |
mph | 12 | 12 | 13 | 12 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 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% | 66% | 66% | 71% | 73% | 74% | 75% | 75% | 72% | 70% | 68% |
Hottest month: | July | 24.8°C 76.6°F |
---|---|---|
Driest month: | July | 65mm 2.6ins |
Sunniest month: | September | 8.1hrs |
Coldest month: | January | 2.5°C 36.5°F |
Wettest month: | December | 113mm 4.4ins |
Warmest sea: | August | 20.3°C 68.5°F |