Weak toWaterGrassIce ×1.6

Attacker	Type	Moveset	DPS
Kartana	GrassSteel	Razor LeafLeaf Blade	26.6
Inteleon	Water	Water GunHydro CannonLegacy	24.0
Kyogre	Water	WaterfallOrigin PulseLegacy	23.9
Roserade	GrassPoison	Magical LeafLeaf Storm	22.7
Kingler	Water	BubbleCrabhammer	22.6
Greninja	WaterDark	Water ShurikenHydro CannonLegacy	22.6
Zarude	DarkGrass	Vine WhipPower Whip	22.2
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	22.1
Rillaboom	Grass	Razor LeafFrenzy PlantLegacy	22.0
Quaquaval	WaterFighting	Water GunHydro CannonLegacy	21.7
Breloom	GrassFighting	Force PalmGrass KnotLegacy	21.6
Chien-Pao	DarkIce	Powder SnowAvalanche	21.5

Rainy boosts the Water attacks above. Clear boosts Sandaconda.

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

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

Questions people ask

What is Sandaconda weak to in Pokémon GO?

Sandaconda takes 1.6 times from Water, Grass and Ice.

What's the best counter to Sandaconda?

Kartana with Razor Leaf and Leaf Blade, worth 26.6 damage per second against Sandaconda's own defense. The full ranking is above.