Weather, climate, temperature by months in Letterkenny
| Season | Autumn | Winter | Spring | Summer | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year | ||
| Record high | °C | 24 | 20 | 16 | 14 | 13 | 13 | 19 | 20 | 25 | 28 | 29 | 27 | 29 | |
| Average high | °C | 17 | 13 | 10 | 7 | 7 | 8 | 10 | 12 | 15 | 17 | 19 | 19 | 13 | |
| Average temperature | °C | 13 | 10 | 7 | 4 | 4 | 5 | 6 | 8 | 11 | 13 | 15 | 15 | 9 | |
| Average low | °C | 9 | 6 | 3 | 1 | 1 | 1 | 2 | 4 | 6 | 9 | 11 | 11 | 5 | |
| Record low | °C | -2 | -4 | -6 | -10 | -12 | -11 | -12 | -4 | -3 | -1 | 2 | 1 | -12 | |
| Rain | Days | 15 | 18 | 18 | 18 | 19 | 15 | 17 | 14 | 14 | 13 | 14 | 15 | 188 | |
| Snow | Days | 0 | 0 | 1 | 4 | 5 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 20 | |
| Fog | Days | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 1 | 10 | |
| Thunderstorms | Days | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 6 | |
| Average precipitation | Mm. | 102 | 119 | 114 | 104 | 114 | 76 | 86 | 56 | 58 | 66 | 71 | 91 | 1057 | |
| Relative humidity | % | 83 | 86 | 89 | 90 | 90 | 85 | 81 | 76 | 73 | 76 | 79 | 82 | 83 | |
| Relative humidity morning | % | 83 | 83 | 83 | 83 | 83 | 82 | 82 | 80 | 79 | 82 | 84 | 83 | 82 | |
| Relative humidity evening | % | 78 | 78 | 80 | 81 | 81 | 77 | 77 | 76 | 76 | 79 | 81 | 80 | 78 | |
| Wind speed | Km/h | 11 | 12 | 13 | 14 | 16 | 16 | 16 | 13 | 12 | 12 | 11 | 10 | 13 | |
| Day Length | Hours | 13 | 11 | 9 | 8 | 9 | 10 | 13 | 15 | 17 | 18 | 18 | 16 | 13 | |
| Dew point | °C | 13 | 8 | 6 | 4 | 3 | 3 | 5 | 6 | 7 | 9 | 12 | 12 | 88 | |
| Growing degree-day | °C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 99 | 147 | 143 | 84 | 488 | |
| Solar radiation, global | Mj/m2 | 11 | 6 | 3 | 1 | 2 | 5 | 9 | 14 | 19 | 19 | 18 | 15 | 10 | |
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Letterkenny - Closest airports
Total 10 items.
| Title | Region | Country | Size | |
|---|---|---|---|---|
| 24 km | City of Derry Airport | Derry | M | |
| 25 km | Donegal Airport | Donegal | M | |
| 38 km | St Angelo Airport | Enniskillen | M | |
| 58 km | Sligo Airport | Sligo | M | |
| 64 km | Belfast International Airport | Belfast | L | |
| 77 km | Islay Airport | Port Ellen | M | |
| 78 km | George Best Belfast City Airport | Belfast | L | |
| 84 km | Ireland West Knock Airport | Charleston | M | |
| 87 km | Campbeltown Airport | Campbeltown | M | |
| 112 km | Tiree Airport | Balemartine | M |
Cities close to Letterkenny
Showing 1-10 of 136 items.
| Country | Region | City | Population | Costs | Live quality | Climate | Safety | ||
|---|---|---|---|---|---|---|---|---|---|
| Month | 1-10 | 1-10 | 1-10 | ||||||
| 110 km | Ireland | Leinster | Dublin | 1,024,027 | 977 USD | 6.9 | 8.8 | 6.0 | |
| 185 km | Ireland | Munster | Cork | 190,384 | 767 USD | 8.4 | 9.1 | 8.3 | |
| 111 km | Ireland | Connaught | Gaillimh | 70,686 | 692 USD | 8.2 | 8.2 | 6.2 | |
| 141 km | Ireland | Munster | Luimneach | 90,054 | 728 USD | 7.9 | 9.5 | 7.4 | |
| 48 km | Ireland | Connaught | Sligo | 20,228 | |||||
| 0 km | Ireland | Ulster | Letterkenny | 16,901 | |||||
| 91 km | Ireland | Leinster | Athlone | 15,951 | |||||
| 73 km | Ireland | Leinster | Dundalk | 33,428 | |||||
| 175 km | Ireland | Munster | Tralee | 22,941 | |||||
| 102 km | Ireland | Leinster | Maynooth | 12,510 |