Warm clothing is required in order to negate the passive damage received from the cold of the Wintertodt. This damage is based off of the player's hitpoints level as well as their firemaking level.
You need 4 pieces of warm clothing in order to receive the maximum amount of damage reduction at Wintertodt. This caps out at 4 and anymore will do nothing for the player.
The easiest warm clothing to obtain on a regular account is buying a fire tiara, staff of fire, fremennik gloves and a wolf cloak off the grand exchange, costing you less than 30k gold in total and having 0 prerequisites to use them
The easiest warm to obtain on a low level ironman is the clue hunter outfit as well as the rainbow scarf from Diango and the rainbow jumper from Gilbert
If you have completed a Christmas event, Birthday event or an Easter event, you get lots of warm clothing
Icon | Name | Source |
 | Clue Hunter Outfit | Can be obtained on any account. Dig in these locations |
 | Bunny Outfit | Obtained by completing an Easter Event |
 | Chicken Outfit | Obtained by completing an Easter Event |
 | Evil Chicken Outfit | Obtained by sacrificing God eggs in the Woodcutting shrine and receiving it as a rare drop. Quite pricey on the Grand Exchange |
 | Antisanta Outfit | Obtained by completing a Christmas Event |
 | Santa Outfit | Obtained by completing a Christmas Event |
 | Christmas Scarves | Obtained by completing a Christmas Event |
 | Various Christmas Hats | A wide array of christmas hats can be used as warm clothing from completing a Christmas Event. These include: The santa hat, black santa hat, inverted santa hat, festive elf hat, festive games crown, snow goggles & hat, and the snowglobe helmet |
 | Festive Elf Slippers | Obtained by completing a Christmas Event |
  | Bob the cat/Jad slippers | Obtained from completing an annual birthday event. |
 | Dragon Candle Dagger | Obtained from completing an annual birthday event |
 | Various Jumpers | Obtained from completing a range of events such as Halloween, Christmas and Birthday events. Players can also receive the rainbow jumper by speaking to Gilbert south-east of Barbarian Village |
 | Rainbow Scarf | Can be bought from Diango in Draynor Village |
 | Various Hunter Gear | Bringing various pelts to the fancy clothing store in Varrock or buying it off of the Grand Exchange. Note: the hunter level required to wear these ranges |
 | Gloves of Silence | Requires 54 hunter to be worn. Players can make these at the fancy dress shop in Varrock |
 | Lit Bug Lantern | Buyable from any slayer master, requires 33 slayer to equip |
  | Lumberjack/Forestry hat | Obtained from the forestry shop or from doing temple trekking in Morytania |
 | Pyromancer Outfit | The Pyromancer outfit pieces can be received as an untradable rare drop from the Wintertodt. These also provide a firemaking xp bonus of 0.5% per piece or 2.5% for the whole set |
 | Bruma Torch | Received as a reward from Wintertodt. Does not act as a piece of the pyromancer set. Can also act as a tinderbox for Wintertodt |
 | Warm Gloves | Received as a reward from Wintertodt. Does not act as a piece of the pyromancer set |
 | Tome of Fire | Received as a very rare reward from Wintertodt. Requires 50 magic to wield. Costs a decent chunk on the Grand Exchange |
 | Staff of fire and any variant of one | Bought from various magic shops/the grand exchange. Staffs include any battlestaff or hybrid staff variants that include fire |
 | Fire Tiara/Elemental Tiara | Crafted by imbuing a fire tiara on the fire runecrafting altar or by imbuing an elemental talisman with a gold tiara to make an elemental tiara |
 | Ring of Elements | Only ring slot that acts as a warm item. Can be bought in the Guardians of the Rift store as a reward or on the Grand Exchange |
 | Bearhead | Obtained from completing the Mountain Daughter quest |
 | Bomber jacket costume | Can be obtained by completing the Enlightened Journey quest. Includes a jacket and hat |
 | Yak-hide armour | Can be bought on the grand exchange or obtained by spinning yak hide into armour in Neitiznot. Requires 20 defence to equip |
 | Fremennik Gloves | Obtained from Yrsa's clothing shop after completing the Freminnik Trials quest |
 | Obsidian cape | Obtained from various Tzhaar monsters and various Tzhaar equipment shops. Can also be bought on the Grand Exchange. |
  | Fire/Infernal Cape | Obtained from defeating TzTok-Jad and TzKal-Zuk |
  | Mole/Frog Slippers | Both received as rare rewards from begginer clues. If buying on the Grand Exchange, it is recommended to buy the frog slippers as they are cheaper |
  | Bear/Demon Feet | Both are received as rare rewards from begginer clues. Both are decently cheap options so it does not matter which one you buy |
 | Wolf Cloak | Obtained as a rare reward from medium clues |
 | Ale of the Gods | Obtained as a rare reward from master clues. Decently pricey on the grand exchange |
 | Volcanic Whip | Obtained by using a volcanic mix on an abyssal whip. High attack requirement and quite pricey on the grand exchange |
 | Gnome Scarf | Obtained from the Gnome Restaraunt activity. Decently pricey on the grand exchange |
 | Infernal Tools | Obtained by using a smouldering stone on various dragon tools. Not recommended for newer players |
 | Firemaking Cape | Obtained after reaching 99 firemaking |
 | Any Max Cape | Obtained from reaching 99 in every skill. Every variant of the cape acts as a warm item |