Porthcawl weather in August 2026

Expect daytime maximum temperatures of 19°C in Porthcawl, Wales in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 117 mm of rainfall in the month.

  • 19°C maximum daytime temperature in August in Porthcawl19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in August in Porthcawl16
    16 days with some rainfall
  • 12°C minimum night-time temperature in August in Porthcawl12
    12°C min night temperature
  • 15 hours of daylight per day in August in Porthcawl15
    15 hours of daylight per day
  • No heat & humidity in August in Porthcawl0
    No heat & humidity
  • 117 mm monthly rainfall in August in Porthcawl117
    117 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Porthcawl6
    6 (High) UV index
  • 18°C sea temperature in August in Porthcawl18
    18°C sea temperature

More about Porthcawl

Porthcawl by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

Travelodge: Hotel rooms from £35 or less

  • Book hotels in the UK for £35 or less (London from £49)
  • Prices based on lowest saver room rates. T&Cs apply
  • Travel before 8th October 2026 (inclusive)
Go to Travelodge deal >>

View all Travelodge offers

TravelodgeHotel deal finder

The August weather guide for Wales (Porthcawl) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Wales

How hot is it in Porthcawl in August?

Daytime temperatures usually reach 20°C in Porthcawl in August, falling to 12°C at night.

How sunny is it in Porthcawl in August?

There are normally 6 hours of bright sunshine each day in Porthcawl in August - that's 41% of daylight hours.

How warm is the sea around Porthcawl in August?

The average sea temperature around Porthcawl in August is 18°C.

Does it rain in Porthcawl in August?

There are usually 15 days with some rain in Porthcawl in August and the average monthly rainfall is 81mm.

Porthcawl August sunrise & sunset times

Browse the sunrise and sunset times for Porthcawl in August 2026. Select a month to view Porthcawl sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:39 20:03
Sunday, 16th August 2026 05:02 19:35
Monday, 31st August 2026 05:26 19:03

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^