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There’s a stretch every year, usually just a few days, sometimes closer to a week, when one season is handing off to the next, and my body seems to completely lose its bearings. I’ll leave the house in a sweater because it was forty-five degrees at 7am, and by noon I’m carrying that sweater balled up under my arm, sweating through my shirt, cursing a version of myself from five hours earlier who apparently couldn’t be trusted to dress a grown adult.
It’s not really about the weather being unpredictable, though it is. It’s that my body doesn’t seem to have a setting for in-between. It wants to commit. Cold or warm, not this smeared, undecided thing where the morning and the afternoon are basically different climates wearing the same date.
The specific disorientation of transition weeks
My energy during these stretches doesn’t dip so much as it scatters. A normal bad day has a shape to it, a predictable low point, usually mid-afternoon, that I can plan around. Transition days don’t have a shape. I’ll feel fine at 9am, crash hard by 10:30, rally around 1, and be flattened again by 4, with no discernible pattern connecting any of it to what I ate or how I slept. It’s like my internal clock is running two different programs at once and neither one has full control.
I think part of it is genuinely mechanical. The body spends the whole of one season calibrating itself, however imperfectly, to a certain range of light and temperature. Then the season changes faster than the calibration can catch up, and for a few days you’re running old settings against new conditions. The furnace kicks on in the morning and off by noon. The blinds that kept the room dark enough for sleep in December suddenly let in enough early light in March to wake me forty minutes ahead of my alarm, and that missing forty minutes shows up as fog behind my eyes by 2pm, every single time, like a bill that always comes due.
It’s not that transition weeks are harder in any single dramatic way. It’s that they’re inconsistent, and inconsistency is its own particular kind of tiring.
The closet becomes a negotiation
Getting dressed during these weeks takes longer than it should, and not for vain reasons. It’s a genuine logistics problem. Do I bring a jacket that I’ll have to carry all day once it warms up, or do I risk being cold for the two hours before it does? There’s no clean answer, and making that small decision every single morning for a week has a cumulative cost that’s easy to underestimate. Decision fatigue is usually talked about in terms of big choices, but I’ve come to think the little ones, repeated daily with no good answer, might actually wear harder.
I’ve started keeping a light scarf and a rolled-up cardigan in my bag during these weeks, a kind of insurance policy against my own inability to predict a single day’s temperature arc. It’s not elegant. It’s just an admission that I can’t out-think the transition, so I might as well out-prepare it.
What I notice happening in my body during the hand-off
- Sleep gets lighter and more fragmented, even without any change to my actual bedtime routine
- My appetite goes strange, wanting heavier food on the cold mornings and almost nothing by the warm afternoons
- Small tasks that are normally automatic, like deciding what to wear, take noticeably longer
- I get cold faster than the actual temperature would suggest, as if my body is still bracing for the old season
- Headaches show up more, usually a dull one across the forehead, especially on days with a big swing between morning and afternoon temps
The particular week between summer and fall
The hand-off from summer into fall has its own texture, different from winter into spring. There’s a kind of grief in it that spring’s transition doesn’t carry, even though logically it shouldn’t. The light starts changing angle before the temperature does, and I notice it first in how the afternoon sun hits the kitchen wall, lower and more golden than it was even two weeks earlier, and something in my chest responds to that light shift before my brain has consciously registered that fall is coming.
Energy-wise, this transition tends to hit me as a kind of nostalgia-heaviness, which sounds dramatic but is really just a physical thing. My limbs feel a little slower in the last week of September most years, and I used to interpret that as sadness about summer ending. Now I mostly think it’s just my body responding to shorter days and the first cool mornings, doing the early stages of the same shutdown it does more fully by November, except this is the rehearsal.
Spring’s version is faster and rougher
Winter into spring moves quicker and hits harder, at least for me. There’s a week, usually in March, where the clocks change and the light shifts and the temperature starts swinging wildly, all roughly at once, and my body seems to take the brunt of all three changes stacked together. That week I’m often more tired than I am in the dead of winter, which never fails to surprise me, because logically more daylight should feel like relief. It does, eventually. But the week of adjusting to it costs something first.
What helps, as much as anything helps, is lowering my expectations for that specific stretch rather than fighting it. I’ve stopped scheduling anything demanding during the week I know the clocks are changing. I eat a little heavier than the calendar suggests I should, because my body seems to want the extra weight of a hot meal even when it’s sixty degrees outside. And I try to get outside in the mornings specifically, because the light seems to matter more than the temperature in helping my system find its new footing.
It passes, which is the whole trick of it
The thing I remind myself, every single transition week without fail, is that it’s temporary in a way most fatigue isn’t. This isn’t a new normal I need to fix or manage long-term. It’s a few days, sometimes closer to two weeks, of the body doing genuinely difficult recalibration work, and then it’s done, and the new season settles into something predictable again. If it drags on for much longer than that, or if it feels less like disorientation and more like something heavier and harder to shake, that’s worth mentioning to a doctor rather than just waiting it out. But the ordinary version, the sweater-under-the-arm, scattered-energy version, I’ve learned to just get through rather than solve.


