Porthcawl in september: average Weather, Temperature and Climate
Weather in Porthcawl in september 2025
The weather in Porthcawl in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
56°F
Partly Cloudy
26% of time
24%
23%
18%
Weather at 12pm
63°F
Partly Cloudy
32% of time
28%
24%
15%
Weather at 6pm
61°F
Clear/Sunny
33% of time
28%
24%
13%
Weather at 3am
56°F
25%
24%
22%
16%
Evolution of daily average temperature and precipitation in Porthcawl in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Porthcawl in september.
The climate of Porthcawl in september is good
The weather in september in Porthcawl is wet (with 2.2in of precipitation over 4 days). It should be noted an improvement from the previous month since in august it receives an average of 3in of rainfall over 5 days.
The climate is quite cold in this location the month of september, but it is livable when dressing cosy. The high seasonal norm is 65°F. The seasonal minimum is 56°F. Thus, the mean temperature average on this month of september in Porthcawl is 59°F. Note that seasonal normals in contrast with those observed in Porthcawl in september with a maximum record of 79°F in 2021 and a minimum record of 41°F in 2010. You can hope to have about 12 days with temperatures above 65°F, or 40% of time.
On average, in Porthcawl, the days of september last 12:39. The sun rises at 05:50 and sunset is at 18:29.
With a good climate, the month of september is recommended to go there.
Seasonal average climate and temperature of Porthcawl in september
Check below seasonal norms These statistics are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 79°F (2021) | ||||
| Lowest record temperature | 41°F (2010) | ||||
| Number of days at +65°F | 12 day(s) (40%) | ||||
| Sea temperature | |||||
| Average sea temperature | 63°F | ||||
| Lowest sea temperature | 61°F | ||||
| Highest sea temperature | 64°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.2in | ||||
| Number of days with rainfall | 4 day(s) (12%) | ||||
| Record daily rainfall | 0.7in (2010) | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 9.23km | ||||
| Cloud cover | 50% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:50 | ||||
| Time of sunset | 18:29 | ||||
| Length of day | 12:39 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Porthcawl in september 2024:
59°F to 70°F
63°F to 65°F
58°F to 63°F
54°F to 59°F
56°F to 63°F
63°F to 65°F
58°F to 67°F
61°F to 63°F
54°F to 59°F
58°F to 61°F
52°F to 56°F
49°F to 56°F
47°F to 56°F
54°F to 59°F
56°F to 61°F
54°F to 65°F
52°F to 65°F
54°F to 68°F
58°F to 70°F
58°F to 68°F
58°F to 68°F
59°F to 65°F
58°F to 61°F
54°F to 58°F
54°F to 58°F
54°F to 58°F
50°F to 56°F
50°F to 56°F
50°F to 56°F
58°F to 59°F
Map: other cities in Wales in september
Cities near Porthcawl:
| Swansea in september | good weather |
| Barry in september | good weather |
| Cardiff in september | good weather |
| Merthyr Tydfil in september | good weather |
| Llanelli in september | good weather |
| Brecon Beacons (National Park) in september | tolerable weather |
| Carmarthen in september | good weather |
| Pembrokeshire in september | good weather |
| Llandrindod Wells in september | tolerable weather |
| Haverfordwest in september | good weather |
| Fishguard in september | good weather |
| Aberystwyth in september | good weather |
Click over cities on the map for information about the weather in september.
Porthcawl
perfect weather
good
tolerable
bad
very bad
Weather data for Porthcawl in september:
Weather data for Porthcawl for september are derived from an average of the weather forecast since 2009 in Porthcawl. There is a margin of error and these forecasts are to be considered as general information only. The weather in Porthcawl can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Porthcawl.