Perfect temperature for cafetiere

The Ideal Water Temperature for Your Cafetière

Brewing Perfection: The Ideal Water Temperature for Your Cafetière


When it comes to brewing your morning coffee using a cafetière (also known as a French press), it's not just the coffee beans and the brewing time that matters. The water temperature plays a crucial role in determining the flavours and aromas that will fill your cup. In this comprehensive guide, we'll explore the science behind the perfect water temperature for your cafetière and how to achieve that golden range for a consistently delectable brew.

The Science of Water Temperature

Brewing coffee is essentially a delicate dance between water, coffee grounds, time, and temperature. Water temperature affects the extraction process by influencing the rate at which the coffee grounds release their flavours into the liquid. Too hot, and you risk over-extraction, resulting in a bitter and astringent brew. Too cold, and you'll end up with under-extracted coffee, lacking in depth and flavour.

The Ideal Water Temperature Range

The ideal water temperature for brewing coffee in a cafetière falls in the range of  90°C (195°F) to 96°C (205°F). This range allows the water to extract the coffee's oils, acids, and sugars while avoiding the extraction of undesirable compounds that occur at higher temperatures. Maintaining this precise temperature range is key to achieving a rich and balanced cup.

Achieving the Perfect Water Temperature

Now that we know the optimal range, how can you ensure your water is in that Goldilocks zone? Let's explore some methods:

1. Boiling Water and Waiting: The simplest approach is to bring your water to a rolling boil and then wait for it to cool for a minute or two. This quick cooldown should land you in the target range.

2. Use a Kitchen Thermometer: For precision, consider employing a kitchen thermometer. After heating the water to a boil, allow it to cool to the desired temperature. This method provides the most accurate control over your water temperature.

3. Invest in a Gooseneck Kettle: If you're looking to elevate your coffee game, consider investing in a gooseneck kettle equipped with a built-in thermometer. This specialised kettle not only allows you to monitor the water temperature but also provides precise pouring control for consistent coffee extraction.

The Brewing Process

With the perfect water temperature in hand, the rest of the brewing process is relatively straightforward. Here's a detailed breakdown:

1. Preheat the Cafetière: Start by pouring some hot water into your cafetière to preheat it. This not only ensures that your coffee stays hot but also maintains a consistent brewing temperature.

2. Add Coffee Grounds: For a standard 8-cup cafetière, use about 56-58 grams (or 2 ounces) of coarsely ground coffee beans. Adjust the amount based on your coffee strength preferences.

3. Brew Time: Begin the brewing process by pouring the hot water over the coffee grounds. Start your timer and let the coffee steep for about 4 minutes. However, keep in mind that you can adjust the brewing time to your taste preferences. If you enjoy a bolder brew, you can extend the steeping time slightly.

4. Press and Enjoy: Once the steeping time is up, slowly and evenly press down the plunger. Be gentle to avoid over-extraction. Finally, pour your freshly brewed coffee into your favourite mug and savour the rich, flavourful cup you've just crafted.


Achieving the perfect water temperature for your cafetière is a crucial step in making a delightful cup of coffee. By staying within the 195°F to 205°F range, you ensure that you extract the full spectrum of flavours from your coffee grounds while avoiding unwanted bitterness or acidity. With a little practice and the right tools, you can become a master of brewing in your cafetière, treating yourself to the perfect cup every time. So, go ahead, and explore the world of coffee flavours with your French press and the ideal water temperature. Your taste buds will thank you, and you'll soon be known as the cafetière connoisseur who brews the perfect cup every time. Whether you're a casual coffee drinker or a dedicated coffee lover, understanding the nuances of brewing temperature is key to enjoying the perfect cup of java. Now you're equipped with the knowledge and techniques to brew your favourite coffee to perfection. Happy brewing!

Back to blog