I’ve noticed something strange happening to me this December, and I bet you’re feeling it too. Every morning feels like a battle. The alarm rings, but my body refuses to cooperate. It’s not just laziness—something deeper is happening as we approach the winter solstice on December 21st, 2025.
Here’s what most articles won’t tell you: your body is literally fighting against the modern world right now.
We’re living through the darkest days of the year. In places like New York, we’re getting barely 9 hours of daylight. But here’s the kicker—our circadian rhythm doesn’t care about our 9-to-5 schedule.
According to research from the National Institutes of Health, humans naturally need about 1.75 hours more sleep in winter compared to summer.
Your body is screaming for rest while society demands you stay productive. I used to blame myself for feeling sluggish. Turns out, I was working against biology itself.
What's Really Happening Inside You
This December, something fascinating is occurring in your brain. As daylight shrinks, your pineal gland pumps out melatonin—the sleep hormone—earlier and earlier each evening. Meanwhile, serotonin (your mood regulator) drops.
It’s not depression. It’s not weakness. It’s winter. But here’s where it gets interesting: most people are trying to “fix” this with caffeine and artificial light. That’s like putting a Band-Aid on a broken bone.
The Solution Nobody Expected
I started doing something counterintuitive two weeks ago, and it’s changed everything. Instead of fighting my biology, I’m working with it. Here’s my December survival strategy:
Morning light exposure is everything. I step outside within 30 minutes of waking—even for just 5 minutes. Those weak winter rays? They’re powerful enough to reset your circadian clock. Trust me, this single habit hits different.
I embrace the darkness. After sunset (which comes ridiculously early now), I dim all my lights. Phone on night mode. No overhead lights. My body finally gets the signal: “Oh, it’s actually nighttime.”
I gave myself permission to slow down. December 2025 is not the month for aggressive productivity goals. Our ancestors hibernated for a reason.
The Winter 2025 Reality Check
This winter feels particularly intense because we’re coming off years of pandemic disruption and climate anxiety. A recent report from the American Psychological Association shows that seasonal stress is hitting harder than ever this year.
But here’s the hope: understanding what’s happening is half the battle. Your body isn’t broken. December isn’t meant to feel like July. We’re not designed to maintain the same energy levels year-round, and that’s completely okay.
What I'm Doing Differently
I’ve stopped drinking coffee after 2 PM. Revolutionary, I know. But that afternoon cup was destroying my already fragile sleep cycle. I’m also taking 15-minute walks during lunch. Not for exercise—for light. Those winter photons are precious, and I’m collecting them like currency.
Most importantly, I’m being honest with people. “I’m moving slower this month, and that’s intentional.” The relief on their faces tells me they needed permission too.
Your December Permission Slip
This winter solstice week, give yourself grace. If you’re tired, there’s a biological reason. If you’re craving comfort food and early bedtimes, you’re not lazy—you’re human.
The world will keep demanding summer-level productivity. But you don’t have to comply. Work with your body this December. Rest isn’t weakness. It’s wisdom.
And come January, when the days finally start lengthening again, you’ll emerge restored—not depleted. That’s the real winter survival strategy nobody’s sharing.
Karan Shukla is a college student pursuing a Bachelor’s degree in Environmental Science, with a strong focus on sustainability and climate change. He is passionate about environments issues, biodiversity and greenery and he also conducts independent studies on them. Karan aims to educate and inspire others on pressing global issues.