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Asked: 2024-09-26T21:49:52+05:30 In:

How can I check the temperature of my CPU on an Ubuntu system?

I’ve been diving into some serious gaming sessions lately, and I’m starting to get concerned about my CPU temperature. I’m running Ubuntu and honestly, I have no clue how to check if my CPU is running hot or if I need to invest in better cooling. I know there are some tools out there, but I’m not sure which ones are the best or how to even install/use them.

I’ve heard a few people mention something called `lm-sensors`, but is that really what I need? How do I even get that set up? I want to make sure I’m not frying my CPU during these epic gaming marathons or when I’m working on some heavy tasks like video editing or compiling software.

I’ve tried looking into it myself, but it feels a bit overwhelming. There’s so much tech jargon out there that it makes my head spin! Like, some forums were mentioning using the terminal, and we all know how intimidating that can be for beginners. I get nervous even typing commands in the terminal because I don’t want to mess anything up.

And what about those GUI tools? Are they worth it? There’s one called Psensor that I’ve heard mixed reviews about. Is it user-friendly? I prefer something simple where I can just glance at the temperatures without getting lost in a sea of data or complicated settings.

Also, how do I know what temperatures are safe for my specific CPU? I want to make sure I’m not just looking at numbers but actually understanding what they mean. It would be great if someone could break down the steps for me or share their experience with any tools they’ve used.

Basically, I’m looking for the simplest way to keep an eye on my CPU’s temperature so I can enjoy gaming and work without worrying about my system overheating or damaging components. Any tips, tricks, or step-by-step guide would be super appreciated! Thanks in advance!

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    2 Answers


    1. Checking CPU Temperature on Ubuntu: A Rookie’s Guide

      So, you’re diving into some epic gaming sessions and want to keep an eye on your CPU temperature? Totally get that! Let’s simplify this.

      Getting Started with lm-sensors

      Yes, lm-sensors is a great tool for checking your CPU temperature! Think of it as your CPU’s thermometer. Here’s how to set it up:

      1. Open your terminal. (Don’t worry, it’s just a black window waiting for your commands.)
      2. Type the following command and hit Enter:
        3. sudo apt install lm-sensors
      3. Once it’s installed, you need to detect the sensors. Type this command:
        4. sudo sensors-detect
      4. Follow the prompts. Just keep pressing Enter unless it specifically asks you something you’re unsure about.
      5. Finally, to see the temperature readings, just type:
        6. sensors
      6. You’ll see temperatures listed for your CPU cores and other components!

      Using GUI Tools: Is Psensor Worth It?

      If terminal commands are giving you the heebie-jeebies, you can try out a GUI tool like Psensor. It’s pretty user-friendly!

      1. To install Psensor, type this in the terminal:
        2. sudo apt install psensor
      2. After it’s installed, you can launch it from your applications menu.
      3. Psensor will give you a nice graphical view of your CPU temperature. You can see everything at a glance!

      What Are Safe Temperatures?

      This can vary depending on your CPU model, but a safe range is generally 30°C to 70°C for most CPUs while under load (like while gaming or editing videos). If your temps go above 80°C, that’s when you might need to consider better cooling solutions.

      Final Tips

      Don’t sweat the terminal too much! Just remember, you can always ask for help if you’re unsure. Keeping an eye on your CPU temperatures is a smart move for both gaming and productivity. Happy gaming!



    2. To monitor your CPU temperature on Ubuntu, the first tool you should consider is `lm-sensors`. This utility allows you to get detailed information about your CPU sensors and is relatively straightforward to set up. To install it, open your terminal and run the following command:
      sudo apt install lm-sensors. After the installation, you’ll need to detect the sensors on your system by executing sudo sensors-detect. Follow the on-screen prompts, which will help configure the most relevant sensors for your CPU and system. Finally, you can check your CPU temperature by simply typing sensors in the terminal. This will display the current temperatures of your CPU cores along with other vital information.

      If you prefer a more visual approach, you might find `Psensor` useful. It can be installed via the terminal using sudo apt install psensor. Once installed, this GUI tool will display real-time temperature readings and can send alerts if your CPU gets too hot. While `Psensor` may not provide the depth of data that command-line tools do, it offers a user-friendly interface, making it easier to monitor your CPU temps without getting overwhelmed. To understand what temperatures are safe for your CPU, check the specifications from the manufacturer. Generally, anything below 80 degrees Celsius during stress testing is acceptable, but ideally, you should aim for temperatures consistently below 70 degrees Celsius during gaming and heavy tasks. This way, you can enjoy your gaming sessions with peace of mind knowing your CPU is within a safe temperature range.


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