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Photo: December sunset at Caswell Bay - geograph.org.uk - 1128327.jpg via Wikidata Q5050953 License

Caswell Bay

Bay

Rainy today

Caswell Bay (Welsh: Bae Cas-wellt; meaning: straw fortress), is a beach on the south east of the Gower Peninsula, Swansea, Wales. It is a sandy beach popular with families, holiday makers and surfers, and it regularly achieves Blue Flag status.

Interactive map not available

Weather at Caswell Bay

50°F, Light rain shower · H 55° / L 50° · 83% chance of rain
H: 55° L: 50°
Light rain shower
Light rain shower
50°
|
Feels like 40°
Precipitation
83%
Humidity
80%
Wind
30 mph
UV Index
0
Weather notes:
⚠️High winds - use caution🌧️Rain expected
12 AM
Light rain
55°
3 AM
Light rain
54°
6 AM
Light rain shower
52°
9 AM
Patchy rain nearby
51°
12 PM
Patchy rain nearby
52°
3 PM
Patchy rain nearby
54°
6 PM
Light rain shower
54°
9 PM
Light drizzle
55°

Frequently asked questions

Where is Caswell Bay?
Caswell Bay is a bay in Wales.
Can you swim at Caswell Bay?
There is no fixed answer for Caswell Bay: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Caswell Bay in Wales. Check current water conditions before you go, and follow posted signs and local guidance.

Location & Contact

Wales

💡 Best times & visiting tips
  • ›Weekday mornings (8–10 AM) are typically less crowded
  • ›Check the forecast 2–3 days ahead for best planning
  • ›Avoid holiday weekends for a quieter experience
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