Castlerock weather
Our guide to the weather in Castlerock during April
We've looked at the most up-to-date weather data for Castlerock, 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 Castlerock weather in April.
What's the temperature like in Castlerock during April?
The temperature reaches around 10℃ during the daytime in April, falling away to 6℃ 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 snow in Castlerock during April?
Possibly. There's a chance of snow during April but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.
Does it rain in Castlerock during April?
April is typically the driest month in Castlerock. On average, there will be 8 rainy days during the month, amounting to 84.0mm 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 Castlerock during April?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during April. With cool air temperatures, any breeze will feel cold.
Weather in Castlerock
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