TM11 Sunny Day in FireRed.

Sunny Day. A TM is used up when taught; one copy, one Pokemon. 283 species in Pokemon FireRed can learn it.

Bulbasaur, Ivysaur, Venusaur, Charmander, Charmeleon, Charizard, Butterfree, Beedrill, Pidgey, Pidgeotto, Pidgeot, Rattata, Raticate, Spearow, Fearow, Ekans, Arbok, Sandshrew, Sandslash, Nidoran (female), Nidorina, Nidoqueen, Nidoran (male), Nidorino, Nidoking, Clefairy, Clefable, Vulpix, Ninetales, Jigglypuff, Wigglytuff, Zubat, Golbat, Oddish, Gloom, Vileplume, Paras, Parasect, Venonat, Venomoth, Diglett, Dugtrio, Meowth, Persian, Mankey, Primeape, Growlithe, Arcanine, Abra, Kadabra, Alakazam, Machop, Machoke, Machamp, Bellsprout, Weepinbell, Victreebel, Geodude, Graveler, Golem, Ponyta, Rapidash, Slowpoke, Slowbro, Magnemite, Magneton, Farfetch'd, Doduo, Dodrio, Grimer, Muk, Gastly, Haunter, Gengar, Onix, Drowzee, Hypno, Exeggcute, Exeggutor, Cubone, Marowak, Hitmonlee, Hitmonchan, Lickitung, Koffing, Weezing, Rhyhorn, Rhydon, Chansey, Tangela, Kangaskhan, Mr. Mime, Scyther, Magmar, Pinsir, Tauros, Eevee, Vaporeon, Jolteon, Flareon, Porygon, Aerodactyl, Snorlax, Articuno, Zapdos, Moltres, Dratini, Dragonair, Dragonite, Mewtwo, Mew, Chikorita, Bayleef, Meganium, Cyndaquil, Quilava, Typhlosion, Sentret, Furret, Hoothoot, Noctowl, Ledyba, Ledian, Spinarak, Ariados, Crobat, Cleffa, Igglybuff, Togepi, Togetic, Natu, Xatu, Bellossom, Sudowoodo, Hoppip, Skiploom, Jumpluff, Aipom, Sunkern, Sunflora, Yanma, Espeon, Umbreon, Murkrow, Slowking, Misdreavus, Girafarig, Pineco, Forretress, Dunsparce, Gligar, Steelix, Snubbull, Granbull, Scizor, Shuckle, Heracross, Sneasel, Teddiursa, Ursaring, Slugma, Magcargo, Corsola, Remoraid, Octillery, Skarmory, Houndour, Houndoom, Phanpy, Donphan, Porygon2, Stantler, Tyrogue, Hitmontop, Magby, Miltank, Blissey, Raikou, Entei, Suicune, Larvitar, Pupitar, Tyranitar, Lugia, Ho-Oh, Celebi, Treecko, Grovyle, Sceptile, Torchic, Combusken, Blaziken, Poochyena, Mightyena, Zigzagoon, Linoone, Beautifly, Dustox, Lotad, Lombre, Ludicolo, Seedot, Nuzleaf, Shiftry, Taillow, Swellow, Ralts, Kirlia, Gardevoir, Surskit, Masquerain, Shroomish, Breloom, Slakoth, Vigoroth, Slaking, Nincada, Ninjask, Shedinja, Whismur, Loudred, Exploud, Makuhita, Hariyama, Nosepass, Skitty, Delcatty, Sableye, Mawile, Aron, Lairon, Aggron, Meditite, Medicham, Volbeat, Illumise, Roselia, Gulpin, Swalot, Numel, Camerupt, Torkoal, Spoink, Grumpig, Spinda, Trapinch, Vibrava, Flygon, Cacnea, Cacturne, Swablu, Altaria, Zangoose, Seviper, Solrock, Baltoy, Claydol, Lileep, Cradily, Anorith, Armaldo, Castform, Kecleon, Shuppet, Banette, Duskull, Dusclops, Tropius, Chimecho, Absol, Bagon, Shelgon, Salamence, Metang, Metagross, Regirock, Registeel, Latias, Latios, Groudon, Rayquaza, Jirachi, Deoxys Normal