Typically, you can expect that the weather in Abergavenny throughout September is 15. Average high degrees are usually 20 degrees celsius and a low of 13 celsius. We have put some more information here:

MonthDegrees Celsius
High Temperature20
Low Temperature13

Abergavenny, UK Weather in September FAQs

Typically what weather am I expecting?

The usual weather is 15 celsius although it does change during the day

What’s the difference in weather in the summer vs. winter?

Winter to Summer average temperatures change by 6 degrees

How cold should I expect it to get?

The average daily low temperatures are 13 degrees.Click to see more Abergavenny Weather including Abergavenny, UK August Weather and Abergavenny, UK October Weather