Illumise's best moveset in Pokémon GO is Tackle and Bug Buzz, with 9.28 damage per second, and it can deal 207.5 damage before Illumise faints. This is true when battling in neutral weather.
All Illumise movesets ranked
Here is a complete list of Illumise movesets in Pokémon GO, ranked by their DPS and TDO. You can change the weather and the opposing Pokémon.
|2.||Struggle Bug||Bug Buzz||8.93||199.8||19.4|
|4.||Struggle Bug||Dazzling Gleam||8.12||181.6||17.7|
|6.||Struggle Bug||Silver Wind||7.61||170.2||16.6|