December 2015 has been Wales' wettest ever month

The Met Office has confirmed that December has been the wettest month on record in Wales, with 321mm of rainfall.

• More: Railway line severely damaged by flood waters

Across the UK, it was also the warmest December ever recorded.

• Watch: Massive waves at Little Haven as Storm Frank hits Wales

Forecasters have issued another yellow warning of rain for the following counties from 6pm on January 1 lasting until 3pm on January 3.

• Blaenau Gwent

• Bridgend

• Caerphilly

• Cardiff

• Carmarthenshire

• Merthyr Tydfil

• Monmouthshire

• Neath Port Talbot

• Newport

• Pembrokeshire

• Powys

• Rhonnda Cynon Taff

• Swansea

• Torfaen

• Vale of Glamorgan