The bar chart below shows the average monthly peak daytime temperatures at Shannon
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.1 | 8.4 | 10.4 | 12.6 | 15.1 | 17.7 | 19.2 | 19 | 17 | 14 | 10.4 | 8.8 |
°F | 46.5 | 47.1 | 50.7 | 54.7 | 59.1 | 63.8 | 66.5 | 66.2 | 62.7 | 57.2 | 50.6 | 47.9 |
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 | 99 | 74 | 72 | 59 | 64 | 64 | 66 | 85 | 91 | 97 | 100 | 109 |
inches | 3.9 | 2.9 | 2.8 | 2.3 | 2.5 | 2.5 | 2.6 | 3.3 | 3.6 | 3.8 | 4 | 4.3 |
Rainy days | 21 | 17 | 19 | 16 | 18 | 16 | 15 | 19 | 18 | 20 | 20 | 21 |
Average annual rainfall in Shannon: 1023.333mm (402.9 inches)
The bar chart below shows the average daily sunshine hours in Shannon
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.9 | 2.6 | 3.6 | 5.3 | 6.2 | 5.6 | 5 | 4.8 | 4 | 2.9 | 2.2 | 1.7 |
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 | 2.6 | 2.7 | 3.7 | 4.8 | 7.2 | 10 | 11.9 | 11.6 | 10 | 7.9 | 4.5 | 3.7 |
Max °C | 8.2 | 8.5 | 10.6 | 12.8 | 15.3 | 17.9 | 19.4 | 19.2 | 17.2 | 14.2 | 10.5 | 9 |
Min °F | 36.7 | 36.9 | 38.6 | 40.6 | 44.9 | 49.9 | 53.3 | 52.9 | 50 | 46.1 | 40.1 | 38.6 |
Max °F | 41.7 | 42.1 | 44.8 | 47.8 | 52.2 | 57 | 60.1 | 59.7 | 56.5 | 51.8 | 45.5 | 43.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 10.1 | 9.6 | 9.5 | 10.1 | 11.6 | 13.8 | 15.6 | 16.2 | 15.4 | 13.8 | 12.1 | 10.9 |
°F | 50.3 | 49.3 | 49.1 | 50.1 | 52.8 | 56.8 | 60.2 | 61.2 | 59.6 | 56.8 | 53.7 | 51.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 20 | 20 | 20 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 18 | 19 |
mph | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
90% | 86% | 83% | 80% | 78% | 80% | 81% | 82% | 84% | 87% | 90% | 91% |
Hottest month: | July | 19.2°C 66.6°F |
---|---|---|
Driest month: | April | 59mm 2.3ins |
Sunniest month: | May | 6.2hrs |
Coldest month: | January | 8.1°C 46.6°F |
Wettest month: | December | 109mm 4.3ins |
Warmest sea: | August | 16.2°C 61.2°F |