Traeth Mawr
Pembrokeshire · United Kingdom
Rating right now
A april–october beach on the Irish Sea near Pembrokeshire, Traeth Mawr is exposed to N swell — W–NE on the forecast is when it lights up, ideally with a SE–S wind.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~15.8°C (60.4°F) on average
Jan
9.4°C
48.9°F · 8–11.4°C
Feb
8.6°C
47.5°F · 7.4–9.9°C
Mar
8.1°C
46.6°F · 6.1–9.8°C
Apr
9.2°C
48.6°F · 8–10.1°C
May
10.8°C
51.4°F · 9.6–12.5°C
Jun
13.2°C
55.8°F · 11.6–14.7°C
Jul
14.7°C
58.5°F · 12.9–16.5°C
Aug
15.8°C
60.4°F · 14.4–17°C
Sep
15.8°C
60.4°F · 14.9–16.9°C
Oct
14.8°C
58.6°F · 13.7–16°C
Nov
12.7°C
54.9°F · 10.5–14.5°C
Dec
10.8°C
51.4°F · 9.6–12.6°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
W–NE
Best wind
SE–S
Break type
Beach break
Best season
April–October
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back.
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More beaches in Pembrokeshire →see all spots in Pembrokeshire, United Kingdom
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