Weak toIce ×2.56RockDragonFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	29.5
Chien-Pao	DarkIce	Powder SnowAvalanche	28.7
Baxcalibur	DragonIce	Ice FangAvalanche	28.6
Mamoswine	IceGround	Powder SnowAvalanche	27.2
Weavile	DarkIce	Ice ShardAvalanche	26.8
Glaceon	Ice	Frost BreathAvalanche	26.5
Kyurem	DragonIce	Dragon BreathGlaciateLegacy	25.5
Jynx	IcePsychic	Frost BreathAvalanche	24.9
Vanilluxe	Ice	Frost BreathAvalancheLegacy	24.4
Frosmoth	IceBug	Powder SnowIce Beam	23.8
Porygon-Z	Normal	Lock OnBlizzard	23.4
Mewtwo	Psychic	Psycho CutIce Beam	23.2

Snow boosts the Ice attacks above. Windy boosts Mega Salamence.

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

Mega Salamence's moveset, stats and CP All counters Raid board

Questions people ask

What is Mega Salamence weak to in Pokémon GO?

Mega Salamence takes 2.56 times damage from Ice, and 1.6 times from Rock, Dragon and Fairy.

What's the best counter to Mega Salamence?

Eternatus with Dragon Tail and Dynamax Cannon, worth 29.5 damage per second against Mega Salamence's own defense. The full ranking is above.