The bar chart below shows the average monthly peak daytime temperatures at Castlebar
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.3 | 7.6 | 9.3 | 11.6 | 14.1 | 16.3 | 17.6 | 17.6 | 15.8 | 13 | 9.5 | 8 |
°F | 45.1 | 45.6 | 48.7 | 52.9 | 57.3 | 61.3 | 63.7 | 63.7 | 60.4 | 55.4 | 49 | 46.4 |
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 | 129 | 83 | 98 | 66 | 79 | 70 | 68 | 94 | 111 | 131 | 134 | 130 |
inches | 5.1 | 3.3 | 3.8 | 2.6 | 3.1 | 2.8 | 2.7 | 3.7 | 4.4 | 5.2 | 5.3 | 5.1 |
Rainy days | 24 | 19 | 22 | 17 | 19 | 17 | 17 | 20 | 21 | 23 | 23 | 23 |
Average annual rainfall in Castlebar: 1237.467mm (487.2 inches)
The bar chart below shows the average daily sunshine hours in Castlebar
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.7 | 2.5 | 3.3 | 5.1 | 5.9 | 5.4 | 4.4 | 4.5 | 3.6 | 2.8 | 2.1 | 1.3 |
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 | 1.8 | 1.7 | 2.8 | 3.8 | 6 | 8.6 | 10.4 | 10.2 | 8.7 | 6.9 | 3.6 | 2.9 |
Max °C | 7.4 | 7.7 | 9.5 | 11.8 | 14.3 | 16.5 | 17.8 | 17.8 | 16 | 13.2 | 9.6 | 8.2 |
Min °F | 35.2 | 35.1 | 37 | 38.8 | 42.7 | 47.4 | 50.7 | 50.4 | 47.6 | 44.3 | 38.5 | 37.1 |
Max °F | 40.3 | 40.5 | 43 | 46 | 50.2 | 54.5 | 57.4 | 57.2 | 54.1 | 50 | 43.9 | 41.9 |
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 | 11.4 | 13.3 | 14.9 | 15.4 | 14.6 | 13.2 | 11.8 | 10.7 |
°F | 50.1 | 49.3 | 49.1 | 50 | 52.4 | 55.9 | 58.8 | 59.7 | 58.2 | 55.7 | 53.2 | 51.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 22 | 22 | 22 | 19 | 18 | 17 | 17 | 17 | 18 | 21 | 20 | 21 |
mph | 14 | 14 | 14 | 12 | 11 | 11 | 10 | 10 | 11 | 13 | 12 | 13 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
91% | 87% | 85% | 83% | 81% | 83% | 85% | 86% | 88% | 89% | 91% | 92% |
Hottest month: | July | 17.6°C 63.7°F |
---|---|---|
Driest month: | April | 66mm 2.6ins |
Sunniest month: | May | 5.9hrs |
Coldest month: | January | 7.3°C 45.1°F |
Wettest month: | November | 134mm 5.3ins |
Warmest sea: | August | 15.4°C 59.7°F |