The most important point here is a grill gazebo shelter or pergola anything that you consider proper to cover the grill and defend your food from bad weather conditions in case they happen.
Grilling area under roof.
Always keep your grill at least 5 feet.
Air flows much better without the restriction of the screen.
A gazebo that covers your grill and keeps both you and the appliance dry might be the perfect solution.
The manufacturers installation instructions for both mobile and built in grills state that you should not locate a grill under any unprotected combustible roof or eave.
Even though you can extreme care should still be taken.
Covering your outdoor bbq are with a roof is a good idea to make cooking more comfortable.
An awning is a bit of a different story.
A chic contemporary bbq area of wood and concrete with a grill and a cooking zone a concrete dining area and rattan stools a contemporary outdoor barbecue area done in black and stained wood with matte cabinets a grill a hood and some meal spaces.
Kalamazoo recommends using a grill under a roof only with a hood vent or with a ceiling made of fireproof material.
This means you can probably get by grilling even with charcoal underneath an awning as long as you have proper clearance 9 feet.
Grill maker weber offers similar advice.