use a TM
By using Sunny day, Hail, Rain Dance. Moves that It can learn
Yes, the TM Sunny Day is in Pokemon Emerald. You can find it in a cave in the middle of the lake in Route 120 called Scorched Slab.
in the safari zone
You can find Sunny day (TM11) in Scorched Slab, this is a small cave found in Hoenn. It can be accessed by surfing in the north of Rout 120, next to Fortree City, in a indented lake.
use a TM
You have to use sunny day in a battle, and then it will go back to normal after sunny day ends or you end the battle.
By using Sunny day, Hail, Rain Dance. Moves that It can learn
Yes, the TM Sunny Day is in Pokemon Emerald. You can find it in a cave in the middle of the lake in Route 120 called Scorched Slab.
in the safari zone
You can find Sunny day (TM11) in Scorched Slab, this is a small cave found in Hoenn. It can be accessed by surfing in the north of Rout 120, next to Fortree City, in a indented lake.
U find it at the honey trees at Day time
TM11 Sunny Day can be found in the Safari Zone.
you have to do the mission in Pokemon rangers(manaphy egg mission)and trade it to your platinum you can get phione by breeding manaphy with ditto at the day care.(its not fair to have 2 games for just a Pokemon in platinum)
That move would be Sunny Day.
Not were, but where, the day care in Pokemon platinum is in solaceon town which northeast of hearthome city
Go to the 3 Floor in the radio tower next to and she will give you Sunny Day TM11 and then go catch HO-OH