Weak toGrassElectric ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	83.1
Zeraora	Electric	Volt SwitchPlasma Fists	71.3
Kartana	GrassSteel	Razor LeafLeaf Blade	71.1
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	69.7
Xurkitree	Electric	Thunder ShockDischarge	68.9
Roserade	GrassPoison	Magical LeafLeaf Storm	60.6
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	60.4
Deoxys	Psychic	Charge BeamThunderbolt	60.0
Electivire	Electric	Thunder ShockWild Charge	59.6
Zarude	DarkGrass	Vine WhipPower Whip	59.5
Rillaboom	Grass	Razor LeafFrenzy PlantLegacy	58.8
Raikou	Electric	Volt SwitchWild Charge	58.0

Rainy boosts the Electric attacks above. Rainy boosts Wailmer.

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

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

Questions people ask

What is Wailmer weak to in Pokémon GO?

Wailmer takes 1.6 times from Grass and Electric.

What's the best counter to Wailmer?

Regieleki with Lock On and Thunder Cage, worth 83.1 damage per second against Wailmer's own defense. The full ranking is above.