Weak toGround ×2.56SteelWaterPsychic ×1.6

Attacker	Type	Moveset	DPS
Groudon	Ground	Mud ShotPrecipice BladesLegacy	36.9
Excadrill	GroundSteel	Mud SlapEarthquake	35.1
Mamoswine	IceGround	Mud SlapHigh Horsepower	34.5
Rhyperior	GroundRock	Mud SlapEarthquake	33.2
Garchomp	DragonGround	Mud ShotEarthquake	32.9
Landorus	GroundFlying	Mud ShotEarth Power	32.8
Krookodile	GroundDark	Mud SlapEarthquake	31.7
Golurk	GroundGhost	Mud SlapEarth Power	30.2
Golem	RockGround	Mud SlapEarthquake	29.4
Torterra	GrassGround	Mud SlapEarthquake	28.2
Mewtwo	Psychic	ConfusionPsystrikeLegacy	27.9
Flygon	GroundDragon	Sand AttackEarthquake	27.8

Clear boosts the Ground attacks above. Overcast and Partly cloudy boost Nihilego.

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

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

Questions people ask

What is Nihilego weak to in Pokémon GO?

Nihilego takes 2.56 times damage from Ground, and 1.6 times from Steel, Water and Psychic.

What's the best counter to Nihilego?

Groudon with Mud Shot and Precipice Blades, worth 36.9 damage per second against Nihilego's own defense. The full ranking is above.