Weak toFlyingFire ×2.56PoisonRockBugIce ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	83.8
Reshiram	DragonFire	Fire FangFusion FlareLegacy	69.5
Salamence	DragonFlying	Fire FangFly	64.1
Chandelure	GhostFire	Fire SpinOverheat	63.7
Moltres	FireFlying	Fire SpinFly	63.1
Cinderace	Fire	Fire SpinPyroball	62.8
Volcarona	BugFire	Fire SpinOverheat	62.1
Darmanitan	Fire	Fire FangOverheat	61.9
Yveltal	DarkFlying	GustOblivion WingLegacy	61.7
Toucannon	NormalFlying	PeckBeak BlastLegacy	61.1
Staraptor	NormalFlying	GustFlyLegacy	59.9
Blaziken	FireFighting	Fire SpinBlast BurnLegacy	59.8

Clear boosts the Fire attacks above. Clear and Rainy boost Sewaddle.

Level 40, 15 attack IV, costed against Sewaddle's own defense and typing, one per evolution family.

Sewaddle's moveset, CP and shiny All counters Raid board

Questions people ask

What is Sewaddle weak to in Pokémon GO?

Sewaddle takes 2.56 times damage from Flying and Fire, and 1.6 times from Poison, Rock, Bug and Ice.

What's the best counter to Sewaddle?

Blacephalon with Incinerate and Mind Blown, worth 83.8 damage per second against Sewaddle's own defense. The full ranking is above.