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Final Fantasy XIV: Endwalker

It's Not the Heat, It's the Humidity (Level 80)

Shane Williams

A walkthrough for the Labyrinthos Sidequest, It’s Not the Heat, It’s the Humidity (Level 80). It’ll navigate you through the necessary steps to accepting and completing the quest.

Speak with the Outer Circuit researcher to begin this sidequest.


sidequest.pngGlorified Ratcatcher


The Outer Circuit researcher’s brow is creased in consternation.

sidequest.pngQuest NPC

The Outer Researcher can be found at (X: 21.8, Y: 6.3) in Thavnair.

(1 of 2) Head to Monveil Forest

Head to Monveil Forest (left), and inspect three Mist Sprayers. (right)

side_repeatable.png Speak with the Outer Circuit researcher

Head down the path to (X: 23.7, Y: 7.0) and speak with the researcher again to find out that he wants you to inspect three Mist Sprayers which are located around Monveil Forest.

side_repeatable.png Inspect the Mist Sprayers 0/3

The Mist Sprayers can be found in the following locations:

  • (X: 25.9, Y: 7.6)
  • (X: 26.8, Y: 7.5)
  • (X: 26.4, Y: 8.0)

side_repeatable.png Speak with the Outer Circuit researcher

After you’ve finished inspecting the Mist Sprayers, speak with the Outer Circuit researcher at (X: 29.4, Y: 4.0)

side_complete.png Speak with the Outer Circuit researcher one more

Finally, head back to the Upper Acrinthos and speak with the researcher one last time to bring this quest to a close.

Completion Rewards

065001_hr1.png 168,300 -190,575 065002_hr1.png 895


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Guide Information

  • Publisher
    Square Enix
  • Platforms
    Mac, PC, PS4, PS5
  • Genre
  • Guide Release
    3 December 2021
  • Last Updated
    18 January 2022
    Version History
  • Guide Author

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Welcome to our Final Fantasy XIV: Endwalker guide!

Endwalker is the fourth expansion for Final Fantasy XIV after the last expansion Shadowbringers.

This guide is currently a work-in-progress so please bear with us while we work hard to complete it.

This guide currently contains the following:

The final guide will also contain:

  • Extreme Trials
  • Gathering Guide
  • Crating Guide
  • Hunt Trains

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