Broad beans - planting time?

I used to live in Devon. Obeying the locals I made sure my broad beans were planted on Boxing day. I have now moved to Margate, Kent. We are five mins walking distance from the sea so it can never get too cold here. Should I plant my broad beans on Boxing day here?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.