Why You Might Feel Tired in Spring (Even with More Sunlight)

As daylight increases in spring, your body’s internal clock can get out of sync. More light in the mornings and evenings may delay melatonin production and shift cortisol patterns, making it harder to fall asleep and stay rested. The result? You might feel tired, unfocused, or overstimulated – even if it seems like you should be more energized. If you’re feeling more drained than energized right now, you’re not alone.

Gentle ways to support your energy in spring

The good news is: you don’t need a total life overhaul. Small, daily adjustments can help your body realign and your energy return.

?? 1. Start your day with sunlight

Expose yourself to natural light within an hour of waking. Morning sunlight helps anchor your circadian rhythm, triggering hormones like cortisol and dopamine to kickstart your day with clarity and calm.


? 2. Move every day

Movement isn’t just good for your body — it also helps stabilize your internal clock.

Daily activity supports:
– Improved mood and motivation
– Better sleep-wake cycles
– Sharper mental focus

Try a walking meeting, stretch break, or light jog — whatever feels good and consistent.


? 3. Promote sleepiness in the evening

Ease your body into rest by keeping your evenings screen-free and calming.

Instead of working late or scrolling in bed, try:
– Dimming the lights after sunset
– Reading a book
– Practicing gentle yoga or journaling

These routines signal your brain: it’s time to power down.


? 4. Adjust your expectations

As spring light increases, you may expect to feel more energized and uplifted — but if reality doesn’t match that expectation, it can trigger a reward prediction error, leading to a drop in dopamine. This mismatch can leave you feeling even more flat or unmotivated than before.

Give yourself permission to feel how you feel – without judgment.


? 5. It’s okay to stay inside

Just because the sun’s out, doesn’t mean you have to be.

You’re allowed to:
– Rest
– Slow down
– Say no to “making the most of the day”

There’s power in following your own rhythm – even when it doesn’t match the season.

This seasonal energy dip is a natural response to change – not a sign that anything is wrong. By tuning in, slowing down, and giving yourself what you need, you create space for your energy to return naturally and sustainably.

What’s one small shift you could make this week to support your rhythm — not fight against it?


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References

Czeisler, C. A., & Gooley, J. J. (2007). “Sleep and circadian rhythms in humans.” Cold Spring Harbor Symposia on Quantitative Biology, 72, 579–597.

Vandewalle, G. et al. (2007). “Daytime light exposure dynamically enhances brain responses.” Current Biology, 17(5), 512–517.