Letterkenny weather
Our guide to the weather in Letterkenny during July
We've looked at the most up-to-date weather data for Letterkenny, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Letterkenny weather in July.
What's the temperature like in Letterkenny during July?
July is typically the warmest month in Letterkenny. The temperature reaches around 18℃ during the daytime, falling away to 10℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Letterkenny during July?
July is typically the wettest month in Letterkenny. On average, there will be 7 rainy days during the month, amounting to 89.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Letterkenny during July?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in July. With moderate air temperatures, any breeze will feel cool.
Weather in Letterkenny
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