Ballyhornan weather
Our guide to the weather in Ballyhornan during September
We've looked at the most up-to-date weather data for Ballyhornan, 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 Ballyhornan weather in September.
What's the temperature like in Ballyhornan during September?
The temperature is extremely stable in September with average highs of 15℃ and lows just 3℃ lower at 12℃. 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 Ballyhornan during September?
On average, there will be 5 rainy days during the month, amounting to 76.5mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. You're not likely to see a thunderstorm during your trip.
Is it windy in Ballyhornan during September?
Expect moderate breeze becoming stronger at times during September, with occasional gusts up to 20mph. With moderate air temperatures, any breeze will feel cool.
Weather in Ballyhornan
Our month-by-month guide to the weather and climate in Ballyhornan
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