Pembrokeshire in september: average Weather, Temperature and Climate
Weather in Pembrokeshire in september 2025
The weather in Pembrokeshire in september comes from statistical datas on the last years. You can view the weather statistics for the whole 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
59°F
Partly Cloudy
27% of time
25%
21%
18%
Weather at 12pm
61°F
Clear/Sunny
29% of time
25%
25%
13%
Weather at 6pm
61°F
Partly Cloudy
32% of time
30%
17%
15%
Weather at 3am
59°F
28%
27%
23%
15%
Evolution of daily average temperature and precipitation in Pembrokeshire in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Pembrokeshire in september.
The climate of Pembrokeshire in september is good
In september in Pembrokeshire, the climate is wet (with 4.8in of precipitation over 8 days). It should be noted an improvement from the previous month since in august it receives an average of 5.8in of rainfall over 8 days.
The climate is quite cold in this location september, but it is liveable when dressing hot. Temperatures are up to 63°F. On average, the recorded minimum temperature is 59°F. Thus, the mean temperature average in september in Pembrokeshire is 61°F. These temperatures are far removed from those records observed in Pembrokeshire in the month of september with a maximum record of 76°F in 2021 and a minimum record of 50°F in 2009. You can hope to have about 6 days with temperatures above 65°F, or 20% of time.
On this month of september, day length in Pembrokeshire is generally 12:39. The sun rises at 05:55 and sets at 18:34.
With good weather conditions, the month of september is a good time to go there in Wales.
Seasonal average climate and temperature of Pembrokeshire in september
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 76°F (2021) | ||||
| Lowest record temperature | 50°F (2009) | ||||
| Number of days at +65°F | 6 day(s) (20%) | ||||
| Sea temperature | |||||
| Average sea temperature | 62°F | ||||
| Lowest sea temperature | 60°F | ||||
| Highest sea temperature | 63°F | ||||
| Wind | |||||
| Wind speed | 28km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.8in | ||||
| Number of days with rainfall | 8 day(s) (25%) | ||||
| Record daily rainfall | 1.9in (2018) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.3km | ||||
| Cloud cover | 48% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:55 | ||||
| Time of sunset | 18:34 | ||||
| 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 Pembrokeshire in september 2024:
59°F to 67°F
58°F to 63°F
56°F to 61°F
54°F to 59°F
54°F to 59°F
63°F to 67°F
56°F to 67°F
61°F to 63°F
54°F to 59°F
58°F to 59°F
52°F to 58°F
50°F to 56°F
50°F to 58°F
56°F to 59°F
58°F to 61°F
54°F to 63°F
54°F to 65°F
54°F to 68°F
56°F to 68°F
58°F to 67°F
54°F to 65°F
59°F to 63°F
59°F to 63°F
56°F to 58°F
52°F to 54°F
54°F to 56°F
52°F to 54°F
49°F to 56°F
54°F to 58°F
56°F to 59°F
Map: other cities in Wales in september
Cities near Pembrokeshire:
| Haverfordwest in september | good weather |
| Fishguard in september | good weather |
| Carmarthen in september | good weather |
| Llanelli in september | good weather |
| Swansea in september | good weather |
| Porthcawl in september | good weather |
| Aberystwyth in september | good weather |
| Merthyr Tydfil in september | good weather |
| Brecon Beacons (National Park) in september | tolerable weather |
| Barry in september | good weather |
| Cardiff in september | good weather |
| Llandrindod Wells in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Pembrokeshire
perfect weather
good
tolerable
bad
very bad
Weather data for Pembrokeshire in september:
Weather data for Pembrokeshire for september are derived from an average of the weather forecast since 2009 in Pembrokeshire. There is a margin of error and these forecasts are to be considered as general information only. The weather in Pembrokeshire 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 Pembrokeshire.