Sunny Day
Effect
Changes the weather to sunny for five turns.
Changes the weather to sunshine for five turns, during which Fire moves inflict 50% extra damage, and Water moves inflict half damage. If the user is holding Heat Rock, this effect lasts for eight turns. Pokémon cannot become frozen. Thunder has 50% accuracy. Solar Beam skips its charge turn. Moonlight, Morning Sun, and Synthesis heal 2/3 of the user’s max HP. Pokémon with Chlorophyll have doubled original Speed. Pokémon with Forecast become Fire. Pokémon with Leaf Guard are not affected by major status effects. Pokémon with Flower Gift change form; every Pokémon on their side of the field have their original Attack and Special Attack increased by 50%. Pokémon with Dry Skin lose 1/8 max HP at the end of each turn. Pokémon with Solar Power have their original Special Attack raised by 50% but lose 1/8 their max HP at the end of each turn.
"The user intensifies the sun for five turns, powering up Fire-type attacks. The sunlight also lowers the power of Water-type attacks."
Where to find it
Game-by-game pickup locations, plus wild Pokémon that may be holding the TM.
Machine by version
- TM11taught inGold SilverCrystalRuby SapphireEmeraldFirered LeafgreenDiamond PearlPlatinumHeartgold SoulsilverBlack WhiteColosseumXdBlack 2 White 2X YOmega Ruby Alpha SapphireSun MoonUltra Sun Ultra MoonGeneration II
- G S CGoldenrod Radio Tower · Celadon Department Store($ 2000)
Generation III- R S EScorched Slab · Trainer Hill E
- FR LGSafari Zone
- ColoPhenac Stadium Battle 2
- XDClear Battle CD 49 at Realgam Tower
Generation IV- D P PtRoute 212 *(10 Red Shards D P)
- HG SSGoldenrod Radio Tower · Pokéwalker ( Blue Lake )
Generation V- B WMistralton City($ 50000)
- B2 W2Mistralton City($ 50000)
Generation VI- X YLumiose City Poké Mart ( South Boulevard )($ 50,000)
- OR ASScorched Slab
Generation VII- S MRoyal Avenue($ 50,000)
- US UMRoyal Avenue($ 50,000)
- TM34taught inSword ShieldGeneration VIII
- Sw ShHammerlocke (West Pokémon Center )($ 10,000)
- TM49taught inScarlet VioletThe Indigo DiskGeneration IX
- S VCabo Poco · East Province (Area One) · West Province (Area One) · TM Machine Only in The Indigo Disk : Canyon Biome(3,000 LP Sunkern Leaf ×3 Torkoal Coal ×3 Litleo Tuft ×3)