Attack Name	Battle Type	Contest Type
Sunny Day
Power Points	Base Power	Accuracy
5	0	0
Battle Effect: Boosts the power of FIRE- type moves for 5 turns.
Secondary Effect: Causes Sunshine for 5 rounds.		Effect Rate: -- %
TM #	Appeal Points	Jam Points
TM11
Contest Effect: The appeal works best the more the crowd is excited.
BrightPowder	King's Rock	Physical Contact
No	No	No
Battle Palace Style	Battle Arena	Pokémon Hit in Battle
Defense	+0	User
Picture Example of Sunny Day

Pokémon That Learn Sunny Day By Level Up in Ruby/Sapphire/Emerald/Colosseum/XD:

No.	Pic	Name	Type 1	Type 2
#126		Magmar
#191		Sunkern
#192		Sunflora
#240		Magby
#250		Ho-oh
#273		Seedot
#351		Castform

Pokémon That Learn Sunny Day By Level Up in Fire Red/Leaf Green:

No.	Pic	Name	Type 1	Type 2
#126		Magmar
#191		Sunkern
#192		Sunflora
#240		Magby
#250		Ho-oh
#273		Seedot
#351		Castform

Pokémon That Learn Sunny Day By TM:

No.	Pic	Name	Type 1	Type 2
#001		Bulbasaur
#002		Ivysaur
#003		Venusaur
#004		Charmander
#005		Charmeleon
#006		Charizard
#012		Butterfree
#015		Beedrill
#016		Pidgey
#017		Pidgeotto
#018		Pidgeot
#019		Rattata
#020		Raticate
#021		Spearow
#022		Fearow
#023		Ekans
#024		Arbok
#027		Sandshrew
#028		Sandslash
#029		Nidoran (F)
#030		Nidorina
#031		Nidoqueen
#032		Nidoran (M)
#033		Nidorino
#034		Nidoking
#035		Clefairy
#036		Clefable
#037		Vulpix
#038		Ninetales
#039		Jigglypuff
#040		Wigglytuff
#041		Zubat
#042		Golbat
#043		Oddish
#044		Gloom
#045		Vileplume
#046		Paras
#047		Parasect
#048		Venonat
#049		Venomoth
#050		Diglett
#051		Dugtrio
#052		Meowth
#053		Persian
#056		Mankey
#057		Primeape
#058		Growlithe
#059		Arcanine
#063		Abra
#064		Kadabra
#065		Alakazam
#066		Machop
#067		Machoke
#068		Machamp
#069		Bellsprout
#070		Weepinbell
#071		Victreebel
#074		Geodude
#075		Graveler
#076		Golem
#077		Ponyta
#078		Rapidash
#079		Slowpoke
#080		Slowbro
#081		Magnemite
#082		Magneton
#083		Farfetch'd
#084		Doduo
#085		Dodrio
#088		Grimer
#089		Muk
#092		Gastly
#093		Haunter
#094		Gengar
#095		Onix
#096		Drowzee
#097		Hypno
#102		Exeggcute
#103		Exeggutor
#104		Cubone
#105		Marowak
#106		Hitmonlee
#107		Hitmonchan
#108		Lickitung
#109		Koffing
#110		Weezing
#111		Rhyhorn
#112		Rhydon
#113		Chansey
#114		Tangela
#115		Kangaskhan
#122		Mr. Mime
#123		Scyther
#126		Magmar
#127		Pinsir
#128		Tauros
#133		Eevee
#134		Vaporeon
#135		Jolteon
#136		Flareon
#137		Porygon
#142		Aerodactyl
#143		Snorlax
#144		Articuno
#145		Zapdos
#146		Moltres
#147		Dratini
#148		Dragonair
#149		Dragonite
#150		Mewtwo
#151		Mew
#152		Chikorita
#153		Bayleef
#154		Meganium
#155		Cyndaquil
#156		Quilava
#157		Typhlosion
#161		Sentret
#162		Furret
#163		Hoothoot
#164		Noctowl
#165		Ledyba
#166		Ledian
#167		Spinarak
#168		Ariados
#169		Crobat
#173		Cleffa
#174		Igglybuff
#175		Togepi
#176		Togetic
#177		Natu
#178		Xatu
#182		Bellossom
#185		Sudowoodo
#187		Hoppip
#188		Skiploom
#189		Jumpluff
#190		Aipom
#191		Sunkern
#192		Sunflora
#193		Yanma
#196		Espeon
#197		Umbreon
#198		Murkrow
#199		Slowking
#200		Misdreavus
#203		Girafarig
#204		Pineco
#205		Forretress
#206		Dunsparce
#207		Gligar
#208		Steelix
#209		Snubbull
#210		Granbull
#212		Scizor
#213		Shuckle
#214		Heracross
#215		Sneasel
#216		Teddiursa
#217		Ursaring
#218		Slugma
#219		Magcargo
#222		Corsola
#223		Remoraid
#224		Octillery
#227		Skarmory
#228		Houndour
#229		Houndoom
#231		Phanpy
#232		Donphan
#233		Porygon2
#234		Stantler
#236		Tyrogue
#237		Hitmontop
#240		Magby
#241		Miltank
#242		Blissey
#243		Raikou
#244		Entei
#245		Suicune
#246		Larvitar
#247		Pupitar
#248		Tyranitar
#249		Lugia
#250		Ho-oh
#251		Celebi
#252		Treecko
#253		Grovyle
#254		Sceptile
#255		Torchic
#256		Combusken
#257		Blaziken
#261		Poochyena
#262		Mightyena
#263		Zigzagoon
#264		Linoone
#267		Beautifly
#269		Dustox
#270		Lotad
#271		Lombre
#272		Ludicolo
#273		Seedot
#274		Nuzleaf
#275		Shiftry
#276		Taillow
#277		Swellow
#280		Ralts
#281		Kirlia
#282		Gardevoir
#283		Surskit
#284		Masquerain
#285		Shroomish
#286		Breloom
#287		Slakoth
#288		Vigoroth
#289		Slaking
#290		Nincada
#291		Ninjask
#292		Shedinja
#293		Whismur
#294		Loudred
#295		Exploud
#296		Makuhita
#297		Hariyama
#299		Nosepass
#300		Skitty
#301		Delcatty
#302		Sableye
#303		Mawile
#304		Aron
#305		Lairon
#306		Aggron
#307		Meditite
#308		Medicham
#313		Volbeat
#314		Illumise
#315		Roselia
#316		Gulpin
#317		Swalot
#322		Numel
#323		Camerupt
#324		Torkoal
#325		Spoink
#326		Grumpig
#327		Spinda
#328		Trapinch
#329		Vibrava
#330		Flygon
#331		Cacnea
#332		Cacturne
#333		Swablu
#334		Altaria
#335		Zangoose
#336		Seviper
#338		Solrock
#343		Baltoy
#344		Claydol
#345		Lileep
#346		Cradily
#347		Anorith
#348		Armaldo
#351		Castform
#352		Kecleon
#353		Shuppet
#354		Banette
#355		Duskull
#356		Dusclops
#357		Tropius
#358		Chimecho
#359		Absol
#371		Bagon
#372		Shelgon
#373		Salamence
#375		Metang
#376		Metagross
#377		Regirock
#379		Registeel
#380		Latias
#381		Latios
#383		Groudon
#384		Rayquaza
#385		Jirachi
#386		Deoxys

Pokémon That Learn Sunny Day By Breeding:

Pokémon That Learn Sunny Day By Purifying or A Special Way: