Climate data for Letterkenny is recorded at Malin Head in the far northern tip of the county. Malin Head's climate is classified as Temperate Oceanic (Köppen Cfb) and is significantly milder than some other locations in the world at a similar latitude, this is due to the stations position near the Atlantic Coast and exposure to the warmth of the Gulf Stream. Due to its northerly latitude, Malin Head experiences long summer days and short winter days. Summers are cool with temperatures rarely exceeding 25 °C (77 °F), while winters are relatively mild with daytime temperatures rarely dropping below 0 °C (32 °F). Extreme heat is very rare, however the town can on occasion receive extreme cold from the Arctic where temperatures drop several degrees below 0 °C (32 °F). Snow is relatively uncommon and the station receives on average 20 days of recorded snowfall per year, the vast majority of this occurring between December and March. Humidity is high year round and rainfall is spread quite evenly throughout the year, with winter months receiving the most rainy days, however Letterkenny can have 4 seasons in one day, rain, snow, sunshine, hail.