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Wales weather in October 2025
Expect 14°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Wales in October based on long-term weather averages. There is usually 18 days with some rainfall and 101 mm of average monthly rainfall in October.
- 14°C max day temperature
14 - 3 hours of sunshine per day
- 18 days with some rainfall
18 - 8°C min night temperature
8 - 11 hours of daylight per day
11 - No heat & humidity
0 - 101 mm of monthly rainfall
101 - 2 (Low) UV index
2 - 14°C sea temperature
14
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The October weather guide for Wales (Cardiff) 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.
Top Wales destinations
Below are average maximum temperatures at popular countries, regions and places in Wales in October. Select a holiday destination to see more weather parameters.
All Wales regions
All Wales destinations
- Aberaeron
- Abergavenny
- Aberystwyth
- Bangor
- Barmouth
- Betws-y-Coed
- Brecon
- Builth Wells
- Caernarfon
- Camarthen
- Cardiff
- Chepstow
- Colwyn Bay
- Cowbridge
- Fishguard
- Gower Peninsula
- Haverfordwest
- Hay-on-Wye
- Holyhead
- Lake Vyrnwy
- Llangollen
- Machynlleth
- Monmouth
- Pembroke
- Porthcawl
- Porthmadog
- Pwllheli
- Rhayader
- Rhyl
- St Davids
- Swansea
- Tenby
- Welshpool
- Wrexham
Metric (°C / mm) | Imperial (°F / inches)
More about Wales
How warm is it in Wales in October?
Daytime temperatures usually reach 14°C in Cardiff, Wales in October, falling to 8°C at night.
How sunny is it in Wales in October?
There are normally 3 hours of bright sunshine each day in Cardiff, Wales in October - that's 28% of daylight hours.
How warm is the sea around Wales in October?
The average sea temperature around Cardiff, Wales in October is 14°C.
Does it rain in Wales in October?
There are usually 18 days with some rain in Cardiff, Wales in October and the average monthly rainfall is 101mm.
Wales October sunrise & sunset times
Browse the sunrise and sunset times for Wales in October 2025. Select a month to view Wales sunrise and sunset times for the next 12 months. The Wales sunrise and sunset times shown below are for Cardiff.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st October 2025 | 06:14 | 17:50 |
| Thursday, 16th October 2025 | 06:39 | 17:17 |
| Friday, 31st October 2025 | 07:05 | 16:47 |
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