Wales weather
Our guide to the weather in Wales during September
We've looked at the most up-to-date weather data for Wales, 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 Wales weather in September.
What's the temperature like in Wales during September?
The temperature reaches around 15℃ during the daytime in September, falling away to 7℃ 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 Wales during September?
On average, there will be 6 rainy days during the month, amounting to 65.1mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Wales during September?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate air temperatures, any breeze will feel cool.
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£129pp | South Wales: 2 nts w/Caerphilly Castle tkts & dinner - 42% OFF
Step into medieval Wales at Caerphilly Castle, a 13th-century fortress locked within a lake. The largest castle in Wales, this historic stronghold boasts massive walls and sprawling water defences across 30 acres; explore its unique features, including a leaning tower and hallowed halls. Discover more of South Wales' charm with a relaxing stay at Mercure Cardiff North Hotel, located just a 10-minute drive from the Welsh capital's city centre.
Wales Blog posts
From the UK's most popular travel bloggers
Why autumn is the perfect time to visit Llandudno
20th December 2022 by Bemused Backpacker
Visiting a Welsh seaside town outside of the glorious sunshine of the summer months may seem like madness, but don’t miss out on visiting Llandudno in Autumn! Sea views, spectacular culture and traditional seaside fun, Llandudno really is an amazing destination any time of the year and there is still so much to see and do in the Autumn off season, but without the crowds and the costs!...
Trails in Wales: 4 Hiking Routes in Wales Worth Exploring
15th April 2024 by The Rare Welsh Bit
Embarking on a hiking adventure in Wales can be a rewarding experience for both seasoned trekkers and beginners alike. From enhancing personal fitness levels to discovering hidden gems in the great outdoors, a hiking trip offers a multitude of benefits. In this post, discover four captivating hiking routes in Wales that are definitely worth exploring. So lace up your boots and get ready to hit the trails!...
Swansea Bay Weekend Itinerary
12th April 2024 by Coco Butter Blog
Nestled on the southern coast of Wales, Swansea Bay boasts breathtaking green countryside, picturesque coastline, and a plethora of top-notch restaurants offering delectable dishes. This charming destination is ideal for a weekend escape, with its dog-friendly atmosphere, extensive walking trails, and numerous pet-friendly establishments....
3 Epic Road Trips To Consider In Wales
22nd March 2024 by The Rare Welsh Bit
Nestled amidst endless greenery speckled with fluffy sheep, Wales boasts wild coastlines and picturesque towns straight out of a movie set. From rugged rural landscapes to charming coastal settlements, there's no better way to experience the best of Wales than embarking on an epic cross-country road trip. Join in as we explore three incredible road trip routes across this stunning country....
18 LUSH Things To Do in Wales in Spring! Get Outside & Enjoy Spring in Wales!
18th March 2024 by The Wandering Quinn
Springtime in Wales is a nature lover’s paradise. The spring months breathe new life into the Welsh countryside, and mark the beginning of the country’s tourist season. From hiking in the mountains to strolling along the coast and discovering ancient castles, spring opens up many exciting things to see and do....
Cheap or free entry to hundreds of UK attractions
6th March 2024 by Paul
National Lottery Week is running between 9th and 17th March in 2024!What's that, you say? Free lottery tickets? Not quite. It's an annual initiative that allows you cheap or free entry to hundreds of attractions that have been helped by National Lottery funding. The venues are spread across England, Scotland, Wales, and Northern Ireland and range from stately homes, museums, theatres, zoos, gardens and more.How to take partTo qualify for the offer you need to have purchased a lottery ticket or...
14 BEST Beaches in South Wales To Visit! For Walking, Surfing & Families.
28th February 2024 by The Wandering Quinn
Are you on the hunt for the perfect beach in South Wales? Whether you're seeking a beach near Cardiff, sandy shores, prime surfing spots, or family-friendly coastlines, look no further! Discover the top 14 beaches in South Wales for walking, surfing, and family fun...
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