Haverfordwest weather in September 2025

Expect 17°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Haverfordwest in September. Check more long-term weather averages for Haverfordwest in September before you book your next holiday to Wales in 2025/2026.

  • 17°C maximum daytime temperature in September in Haverfordwest17
    17°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Haverfordwest15
    15 days with some rainfall
  • 11°C minimum night-time temperature in September in Haverfordwest11
    11°C min night temperature
  • 13 hours of daylight per day in September in Haverfordwest13
    13 hours of daylight per day
  • No heat & humidity in September in Haverfordwest0
    No heat & humidity
  • 77 mm monthly rainfall in September in Haverfordwest77
    77 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Haverfordwest4
    4 (Moderate) UV index

More about Haverfordwest

Haverfordwest by month

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

Recommended for Wales

Luxury Cottages discount code: £50 off UK cottages

  • Save EXTRA £50 on UK breaks with Luxury Cottages
  • No minimum stay. Book online with exclusive discount code
  • Offer cannot be combined with other promotions
Show discount codeShow discount code ******C50
Redeem Luxury Cottages discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Luxury Cottages offers

Luxury CottagesUK holiday finder

The September weather guide for Wales (Haverfordwest) 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 warm is it in Haverfordwest in September?

Daytime temperatures usually reach 17°C in Haverfordwest in September, falling to 11°C at night.

How sunny is it in Haverfordwest in September?

There are normally 5 hours of bright sunshine each day in Haverfordwest in September - that's 39% of daylight hours.

Does it rain in Haverfordwest in September?

There are usually 15 days with some rain in Haverfordwest in September and the average monthly rainfall is 77mm.

Haverfordwest September sunrise & sunset times

Browse the sunrise and sunset times for Haverfordwest in September 2025. Select a month to view Haverfordwest sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:32 19:06
Monday, 15th September 2025 05:55 18:34
Tuesday, 30th September 2025 06:19 17:59

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^