Ever shivered at home despite your thermostat sitting proudly at 20°C? You’re not alone! Turns out, there’s more to feeling cozy indoors than a number on a digital display. Let’s uncover the peculiar (and perfectly logical) reasons your living room can leave you reaching for a sweater—and what you can do to recapture that elusive sense of comfort.
More Than a Number: What 20°C Really Means
The magic 20°C on your thermostat isn’t always a guarantee of warmth. Why? Because that thermometer only tells part of the story. Our experience of temperature depends on many other factors:
- Materials: The surfaces and objects in your room can absorb or reflect warmth, influencing your comfort—sometimes betraying the friendly glow of the thermostat.
- Humidity: Both too little and too much humidity in the air can make your snug den feel unexpectedly frosty.
- Drafts: Sneaky air currents find their way through the tiniest cracks, bringing down the temperature you actually feel.
All these combine to remind us that comfort isn’t just a number; it’s a whole symphony of conditions under your roof!
The Insulation Factor: Where the Warmth Escapes
If thermal comfort had a villain, it would be poor insulation. It’s the usual suspect in homes where, despite a solid 20°C reading, you still get icy toes and chilly fingers. Here’s how it works:
- Heat easily escapes through walls, windows, or roofs that aren’t properly sealed.
- Even if the air is warm, cold surfaces—like outer walls—can zap that warmth, making the room feel cooler than it really is.
When insulation is up to snuff, the warmth stays where you need it and you’re enveloped by a much more even, pleasant temperature. On the other hand, lacking insulation means areas of your home turn into unexpected cold zones—even when you’re cranking the heat.
Humidity, Drafts, and the Air You Breathe
Let’s talk about humidity: that invisible but important ingredient in your comfort recipe. Air that’s too dry (or too damp) will leave you feeling anything but toasty. Ideally, keep your home’s humidity between 40% and 60%. You might need:
- A humidifier if the air feels like the Sahara,
- Or a dehumidifier if it’s more like the Amazon rainforest.
Don’t ignore drafts, either! Fresh air sneaking in isn’t always a blessing—they’re your comfort’s worst enemy, dragging down perceived warmth. Tackling these can be very effective:
- Seal gaps and cracks (especially around doors and windows)
- Consider draft stoppers under doors
- Check your ventilation system for unwanted chilly invasions
It’s the little stuff that makes a big difference!
The Human Element: Body and Mind at Play
Thermal comfort isn’t just about physics; your own state plays a huge role too. Fatigue, stress, and health all influence how cold you feel—sometimes making it harder to warm up. Your mental state matters:
- Stress and worry tend to make us notice discomfort more.
- On the flip side, a relaxed mind and a pleasant atmosphere help us feel warmer—even at the same room temperature.
Sometimes, feeling at home is as much about your headspace as it is about your heating system.
One more thing—ever thought about lighting? According to an honest observer, spending a bit on lighting might improve the feeling of warmth more than blasting the heater. Beware, though: thick curtains do block out drafts, but they can also make a room darker, which doesn’t always boost comfort. The take-home message? Comfort is about achieving the right thermal feeling, not just raising the temperature.
In summary: That persistent cold at 20°C is usually a team effort: insulation gaps, wonky humidity, pesky currents of air, and even your own mind can all contribute. But don’t despair. By tending to these elements—without overusing the heating—you’ll find a more sustainable and wallet-friendly way to feel cozy in your own space.

John is a curious mind who loves to write about diverse topics. Passionate about sharing his thoughts and perspectives, he enjoys sparking conversations and encouraging discovery. For him, every subject is an invitation to discuss and learn.





