Quote Originally Posted by Vat View Post
We hen fight primes, we normally fight on their weakday.

So in the same vain, our avatars should also have the same corolation. But we have no idea how the day effects the avatar we summon.

Come to that, we dont know if weather or double weather effects them too.
That's simply because of the elemental day/weather bonus. Elemental spells and abilities gain damage and possibly accuracy boosts with matching day. This applies to everything, including the spells our avatars use (like Wind Blade, for example).