The bar chart below shows the average monthly peak daytime temperatures at Henley on Thames
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6.1 | 6.5 | 9.2 | 12 | 15.8 | 19 | 21.1 | 20.7 | 18 | 14.1 | 9.3 | 7 |
°F | 42.9 | 43.6 | 48.6 | 53.6 | 60.5 | 66.1 | 69.9 | 69.3 | 64.5 | 57.4 | 48.8 | 44.6 |
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 | 66 | 46 | 59 | 52 | 58 | 61 | 50 | 66 | 63 | 65 | 66 | 73 |
inches | 2.6 | 1.8 | 2.3 | 2 | 2.3 | 2.4 | 2 | 2.6 | 2.5 | 2.6 | 2.6 | 2.9 |
Rainy days | 18 | 14 | 16 | 15 | 15 | 12 | 11 | 13 | 12 | 15 | 16 | 17 |
Average annual rainfall in Henley on Thames: 775.566mm (305.3 inches)
The bar chart below shows the average daily sunshine hours in Henley on Thames
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.8 | 2.6 | 3.8 | 5.1 | 6.5 | 7.1 | 6.6 | 6.3 | 5.1 | 3.6 | 2.4 | 1.6 |
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 | 0.4 | 0.4 | 1.6 | 3.2 | 6.2 | 9 | 10.9 | 10.9 | 9 | 6.5 | 2.9 | 1.3 |
Max °C | 6.2 | 6.6 | 9.4 | 12.2 | 16.1 | 19.2 | 21.3 | 21 | 18.3 | 14.3 | 9.5 | 7.2 |
Min °F | 32.7 | 32.7 | 34.9 | 37.8 | 43.1 | 48.2 | 51.6 | 51.5 | 48.1 | 43.7 | 37.2 | 34.3 |
Max °F | 37.9 | 38.3 | 41.9 | 45.9 | 52 | 57.4 | 61 | 60.6 | 56.5 | 50.7 | 43.2 | 39.6 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.9 | 7.9 | 7.9 | 9.1 | 11 | 13.3 | 15.5 | 17 | 17 | 15.6 | 13.2 | 10.7 |
°F | 48 | 46.2 | 46.2 | 48.4 | 51.8 | 55.9 | 59.9 | 62.6 | 62.6 | 60 | 55.7 | 51.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 15 | 16 |
mph | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
92% | 88% | 84% | 81% | 79% | 79% | 78% | 81% | 85% | 89% | 91% | 93% |
Hottest month: | July | 21.1°C 70°F |
---|---|---|
Driest month: | February | 46mm 1.8ins |
Sunniest month: | August | 6.3hrs |
Coldest month: | January | 6.1°C 43°F |
Wettest month: | December | 73mm 2.9ins |
Warmest sea: | August | 17°C 62.6°F |