Letterkenny

What is the climate like in Letterkenny?

Letterkenny is warmest in August, when daily highs average 63°F (17°C), and coolest in January, when lows fall to about 39°F (4°C). The wettest month is typically August and the driest is April; the year sees roughly 50 in of precipitation.

• Warmest monthAugust — average high 63°F (17°C)
• Coolest monthJanuary — average low 39°F (4°C)
• Wettest monthAugust (5.1 in)
• Driest monthApril (3.2 in)
• Annual precipitation50 in