Intermittent (or recreational) sun exposure is generally associated with the development of melanoma, whereas occupational exposure (meaning every day) actually has an inverse relationship with melanoma. All the more reason to soak it up as much as you can!
Here’s a couple studies on this:
http://www.ncbi.nlm.nih.gov/pubmed/1561794
http://onlinelibrary.wiley.com/doi/10.1002/ijc.28603/abstract;jsessionid=BC16E2E052EAEB29FCEC39772ED112F7.f02t03?deniedAccessCustomisedMessage=&userIsAuthenticated=false
Time for me to go for a walk in the summer sunshine…
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