Castlewellan weather
Our guide to the weather in Castlewellan during July
We've looked at the most up-to-date weather data for Castlewellan, 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 Castlewellan weather in July.
What's the temperature like in Castlewellan during July?
July is typically the warmest month in Castlewellan. The temperature reaches around 17℃ during the daytime, falling away to 12℃ 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 Castlewellan during July?
On average, there will be 8 rainy days during the month, amounting to 104.2mm 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 Castlewellan during July?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during July. With moderate air temperatures, any breeze will feel cool.
Weather in Castlewellan
Our month-by-month guide to the weather and climate in Castlewellan
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