Weak toRockBugGhostSteelFireDark ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	39.5
Reshiram	DragonFire	Fire FangFusion FlareLegacy	32.8
Pheromosa	BugFighting	Bug BiteBug Buzz	30.8
Metagross	SteelPsychic	Fury CutterMeteor MashLegacy	30.5
Chandelure	GhostFire	Fire SpinOverheat	30.1
Cinderace	Fire	Fire SpinPyroball	29.6
Volcarona	BugFire	Fire SpinOverheat	29.3
Darmanitan	Fire	Fire FangOverheat	29.2
Darkrai	Dark	SnarlShadow Ball	28.7
Tinkaton	FairySteel	Fairy WindGigaton HammerLegacy	28.5
Gengar	GhostPoison	LickShadow BallLegacy	28.5
Glimmora	RockPoison	Rock ThrowMeteor Beam	28.4

Clear boosts the Fire attacks above. Snow and Windy boost Galarian Mr. Mime.

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

Galarian Mr. Mime's moveset, stats and CP All counters Raid board

Questions people ask

What is Galarian Mr. Mime weak to in Pokémon GO?

Galarian Mr. Mime takes 1.6 times from Rock, Bug, Ghost, Steel, Fire and Dark.

What's the best counter to Galarian Mr. Mime?

Blacephalon with Incinerate and Mind Blown, worth 39.5 damage per second against Galarian Mr. Mime's own defense. The full ranking is above.