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Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
04:59
Sunrise
22:05
Sunset
Moon
First Quarter
56% illuminated
14:32
Moonrise
01:14
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
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Resources
UV Index
Humidity
Frequently asked questions about weather in Letterkenny
How warm does it get in Letterkenny?
The warmest month in Letterkenny is July, with average high temperatures of 17°C. The average temperature during this period is around 15°C.
How cold does it get in Letterkenny?
The coldest month in Letterkenny is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Letterkenny?
The wettest month in Letterkenny is August, with an average of 131mm of precipitation.
What is the driest time of year in Letterkenny?
The driest month in Letterkenny is April, with an average of 77mm of precipitation.
