Haverfordwest in september: average Weather, Temperature and Climate
Weather in Haverfordwest in september 2025
The weather in Haverfordwest in september comes from statistical datas on the past years. You can view the weather statistics for all the 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
58°F
Partly Cloudy
26% of time
25%
22%
19%
Weather at 12pm
61°F
Clear/Sunny
27% of time
27%
22%
19%
Weather at 6pm
61°F
Partly Cloudy
34% of time
29%
17%
16%
Weather at 3am
58°F
28%
26%
23%
15%
Evolution of daily average temperature and precipitation in Haverfordwest in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Haverfordwest in september.
The climate of Haverfordwest in september is good
In september in Haverfordwest, the climate is wet (with 4.3in of precipitation over 7 days). It should be noted an improvement from the previous month since in august it receives an average of 5in of precipitation over 8 days.
The climate is fairly cool in that locality september, but it is bearable when dressing hot. Temperatures are up to 63°F. The minimum is 58°F. Thus, the mean temperature average in september in Haverfordwest is 59°F. Note that these seasonal averages are in contrast with those observed in Haverfordwest in the month of september with a maximum record of 77°F in 2021 and a minimum record of 49°F in 2020. You can hope to have about 5 days with temperatures above 65°F, or 17% of time.
On this month of september, day length in Haverfordwest is generally 12:39. The sun rises at 05:55 and sets at 18:34.
With a correct climate, the month of september is okay (but not good) to go there in Wales.
Seasonal average climate and temperature of Haverfordwest in september
Check below seasonal norms These statistics are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 77°F (2021) | ||||
| Lowest record temperature | 49°F (2020) | ||||
| Number of days at +65°F | 5 day(s) (17%) | ||||
| Wind | |||||
| Wind speed | 26km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.3in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 1.4in (2018) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 9.29km | ||||
| Cloud cover | 50% | ||||
| 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 Haverfordwest 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 Haverfordwest:
| Pembrokeshire in september | good weather |
| Fishguard in september | good weather |
| Carmarthen in september | good weather |
| Llanelli in september | good weather |
| Swansea in september | good weather |
| Aberystwyth in september | good weather |
| Porthcawl in september | good weather |
| Merthyr Tydfil in september | good weather |
| Brecon Beacons (National Park) in september | tolerable weather |
| Llandrindod Wells in september | tolerable weather |
| Barmouth in september | tolerable weather |
| Barry in september | good weather |
Click over cities on the map for information about the weather in september.
Haverfordwest
perfect weather
good
tolerable
bad
very bad
Weather data for Haverfordwest in september:
Weather data for Haverfordwest for september are derived from an average of the weather forecast since 2009 in Haverfordwest. There is a margin of error and these forecasts are to be considered as general information only. The weather in Haverfordwest 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 Haverfordwest.