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Flag of IrelandSolar PV potential in Ireland by location

Below is the average daily output per kW of Solar PV installed for each season, along with the ideal solar panel tilt angles calculated for various locations in Ireland. Click on any location for more detailed information.

Explore the solar photovoltaic (PV) potential across 82 locations in Ireland, from Carndonagh to Kinsale. We have utilized empirical solar and meteorological data obtained from NASA's POWER API to determine solar PV potential and identify the optimal panel tilt angles for these locations.

Feel free to contact us if you wish for us to include a general Solar PV Analysis for a certain city or location not already listed here for Ireland. We will be more than happy to manually add it for you.

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Location Subdivision Latitude Longitude kWh/day Summer kWh/day Autumn kWh/day Winter kWh/day Spring Panel Tilt Angle
Carndonagh Ulster 55.2492 -7.2628 4.68 1.56 0.75 4.27 46° South
Letterkenny Ulster 54.9452 -7.7298 4.87 1.77 0.88 4.14 46° South
Donegal Ulster 54.6487 -8.1209 4.61 1.72 0.87 4.41 46° South
Sligo Connacht 54.2775 -8.4795 4.61 1.72 0.87 4.41 46° South
Monaghan Ulster 54.2504 -6.9697 4.87 1.77 0.88 4.14 46° South
Ballina Connacht 54.1162 -9.1656 4.55 1.66 0.83 4.34 45° South
Castleblayney Ulster 54.1148 -6.7284 4.80 1.70 0.84 4.07 45° South
Tobercurry Connacht 54.0533 -8.7205 4.61 1.72 0.87 4.41 45° South
Dundalk Leinster 53.9957 -6.4249 5.15 2.01 0.92 4.27 46° South
Cavan Ulster 53.9889 -7.3703 5.21 2.07 0.96 4.34 46° South
Carrickmacross Ulster 53.9728 -6.7056 5.21 2.07 0.96 4.34 46° South
Kingscourt Ulster 53.9071 -6.8012 5.21 2.07 0.96 4.34 46° South
Ardee Leinster 53.8616 -6.5378 5.15 2.01 0.92 4.27 45° South
Castlebar Connacht 53.8465 -9.2967 4.89 1.86 0.92 4.28 46° South
Virginia Ulster 53.8362 -7.0812 5.21 2.07 0.96 4.34 46° South
Westport Connacht 53.8002 -9.5112 4.95 1.92 0.96 4.35 46° South
Longford Leinster 53.7266 -7.7965 5.21 2.07 0.96 4.34 45° South
Kells Leinster 53.7256 -6.8851 5.21 2.07 0.96 4.34 45° South
Drogheda Leinster 53.7154 -6.342 5.21 2.07 0.96 4.34 45° South
Williamstown Connacht 53.6826 -8.589 4.95 1.92 0.96 4.35 45° South
Roscommon Connacht 53.634 -8.1819 4.95 1.92 0.96 4.35 45° South
Skerries Leinster 53.585 -6.1127 5.21 2.07 0.96 4.34 45° South
Trim Leinster 53.5542 -6.7878 5.21 2.07 0.96 4.34 45° South
Navan Leinster 53.5542 -6.7878 5.21 2.07 0.96 4.34 45° South
Mullingar Leinster 53.538 -7.3518 5.21 2.07 0.96 4.34 45° South
Tuam Connacht 53.5191 -8.8491 4.95 1.92 0.96 4.35 45° South
Swords Leinster 53.458 -6.2179 5.21 2.07 0.96 4.34 45° South
Malahide Leinster 53.454 -6.1585 5.21 2.07 0.96 4.34 45° South
Kilcloon Leinster 53.4279 -6.5717 5.15 2.01 0.92 4.27 45° South
Athlone Leinster 53.4219 -7.9385 5.21 2.07 0.96 4.34 45° South
Clonee Leinster 53.4117 -6.4495 5.21 2.07 0.96 4.34 45° South
Maynooth Leinster 53.3872 -6.5991 5.21 2.07 0.96 4.34 45° South
Kilcock Leinster 53.3872 -6.5991 5.15 2.01 0.92 4.27 45° South
Edenderry Leinster 53.35 -7.0593 5.21 2.07 0.96 4.34 45° South
Dublin Leinster 53.3379 -6.2591 5.21 2.07 0.96 4.34 45° South
Ballinasloe Connacht 53.3288 -8.2151 4.95 1.92 0.96 4.35 45° South
Stillorgan Leinster 53.28 -6.2088 5.15 2.01 0.92 4.27 45° South
Tullamore Leinster 53.2782 -7.4868 5.21 2.07 0.96 4.34 45° South
Galway Connacht 53.2689 -9.0533 4.95 1.92 0.96 4.35 45° South
Naas Leinster 53.2177 -6.667 5.21 2.07 0.96 4.34 45° South
Bray Leinster 53.2034 -6.0959 5.21 2.07 0.96 4.34 45° South
Enniskerry Leinster 53.1947 -6.173 5.21 2.07 0.96 4.34 45° South
Loughrea Connacht 53.1942 -8.5688 4.89 1.86 0.92 4.28 45° South
Droichead Nua Leinster 53.1836 -6.7934 5.21 2.07 0.96 4.34 45° South
Portarlington Leinster 53.162 -7.1864 5.15 2.01 0.92 4.27 45° South
Kildare Leinster 53.1542 -6.9153 5.21 2.07 0.96 4.34 45° South
Greystones Leinster 53.1422 -6.0569 5.15 2.01 0.92 4.27 45° South
Birr Leinster 53.0921 -7.9117 5.21 2.07 0.96 4.34 45° South
Portlaoise Leinster 53.0476 -7.2994 5.21 2.07 0.96 4.34 45° South
Athy Leinster 52.989 -6.9851 5.39 2.10 1.01 4.42 45° South
Wicklow Leinster 52.9817 -6.0417 5.33 2.04 0.96 4.35 45° South
Nenagh Munster 52.8611 -8.1901 5.05 2.00 1.00 4.35 45° South
Avoca Leinster 52.8501 -6.2123 5.39 2.10 1.01 4.42 45° South
Carlow Leinster 52.8481 -6.9324 5.39 2.10 1.01 4.42 45° South
Shannon Munster 52.6974 -8.8635 5.11 2.06 1.04 4.42 45° South
Thurles Munster 52.6849 -7.7995 5.33 2.04 0.96 4.35 44° South
Limerick Munster 52.6669 -8.6274 5.11 2.06 1.04 4.42 45° South
Kilkenny Leinster 52.661 -7.2551 5.39 2.10 1.01 4.42 45° South
Croagh Munster 52.535 -8.8738 5.11 2.06 1.04 4.42 45° South
Tipperary Munster 52.4768 -8.1453 5.11 2.06 1.04 4.42 45° South
Newcastle West Munster 52.4493 -9.0687 5.11 2.06 1.04 4.42 44° South
New Ross Leinster 52.3986 -6.9449 5.39 2.10 1.01 4.42 44° South
Caher Munster 52.3774 -7.9257 5.39 2.10 1.01 4.42 44° South
Glenmore Co. Kilkenny 52.352761 -7.0256264 5.39 2.10 1.01 4.42 44° South
Charleville Munster 52.3516 -8.6779 5.11 2.06 1.04 4.42 44° South
Clonmel Munster 52.3512 -7.7064 5.39 2.10 1.01 4.42 44° South
Tralee Munster 52.2716 -9.7056 5.11 2.06 1.04 4.42 44° South
Waterford Munster 52.2568 -7.1097 5.39 2.10 1.01 4.42 44° South
Co Kerry Munster 52.1667 -9.75 5.05 2.00 1.00 4.35 44° South
Fermoy Munster 52.1387 -8.2805 5.11 2.06 1.04 4.42 44° South
Dungarvan Munster 52.0848 -7.6194 5.39 2.10 1.01 4.42 44° South
Youghal Munster 51.9512 -7.8504 5.92 2.28 1.12 4.98 44° South
Midleton Munster 51.9193 -8.1817 5.61 2.21 1.14 4.69 44° South
Glanmire Munster 51.914 -8.4016 5.61 2.21 1.14 4.69 44° South
Macroom Munster 51.9017 -8.9492 5.61 2.21 1.14 4.69 44° South
Killarney Munster 51.8788 -9.5722 5.61 2.21 1.14 4.69 44° South
Cork Munster 51.8755 -8.493 5.61 2.21 1.14 4.69 44° South
Cobh Munster 51.8565 -8.2922 5.55 2.14 1.09 4.62 44° South
Carrigaline Munster 51.814 -8.3964 5.55 2.14 1.09 4.62 44° South
Caherdaniel Munster 51.7664 -10.0936 5.24 2.10 1.01 4.64 44° South
Bandon Munster 51.7449 -8.7433 5.55 2.14 1.09 4.62 44° South
Kinsale Munster 51.7111 -8.5317 5.61 2.21 1.14 4.69 44° South

Solar Panel Tilt Angle in Ireland

So far based on Solar PV Analysis of 82 locations in Ireland, we've discovered that the ideal angle to tilt solar PV panels in Ireland varies between 46° from the horizontal plane facing South in Carndonagh and 44° from the horizontal plane facing South in Kinsale.

These tilt angles are optimised for maximum annual PV output at each location for fixed-panel solar PV installations. If you click on one of the locations above, there is further detail on ideal seasonal tilt angles as well (in case your solar panels are adjustable).

Depending on where you are based in Ireland, the ideal angle to tilt your solar panels will vary by approx 2 degrees (between 46° from the horizontal plane facing South and 44° from the horizontal plane facing South).

Ireland solar PV Stats as a country

Ireland ranks 83rd in the world for cumulative solar PV capacity, with 136 total MW's of solar PV installed. Each year Ireland is generating 27 Watts from solar PV per capita (Ireland ranks 61st in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Ireland?

Yes, there are a number of incentives available for businesses wanting to install solar energy in Ireland. The Sustainable Energy Authority of Ireland (SEAI) offers grants and other financial support for businesses that wish to install solar PV systems. Additionally, the government has introduced a Feed-in Tariff scheme which pays businesses for any excess electricity they generate from their solar panels. Finally, businesses may be eligible for tax relief on the cost of installing a solar system through the Accelerated Capital Allowance Scheme.

Do you have more up to date information than this on incentives towards solar PV projects in Ireland? Please reach out to us and help us keep this information current. Thanks!

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