Yes, Summertime Sadness Is Real: Understanding Summer-Onset Seasonal Affective Disorder
When people think about Seasonal Affective Disorder (SAD), they usually imagine long, gray winter days, cold weather, and a lack of sunlight. But for some, the change in seasons triggers something very different. Instead of the winter blues, they experience deep sadness, anxiety, or irritability during the summer months. This condition is known as summer-onset Seasonal Affective Disorder, and it is very real.
What Is Summer SAD?
Summer-onset SAD is a type of depression that follows a seasonal pattern. While it is less common than winter SAD, it affects many people each year. Symptoms typically begin in late spring or early summer and improve when the weather cools down in the fall.
Unlike winter SAD, which is often linked to too little sunlight, summer SAD may be caused by too much sunlight, heat, and disrupted routines. Long days, social pressure to feel cheerful, and overstimulation can all play a role in triggering symptoms.
Common Symptoms of Summer SAD
Symptoms of summer-onset SAD may include:
Trouble sleeping (insomnia)
Anxiety or restlessness
Loss of appetite or weight loss
Feelings of sadness or hopelessness
Difficulty concentrating
Increased irritability or agitation
Withdrawal from social situations
Some people also feel overwhelmed by summer’s sensory stimulation, such as loud events, bright light, and crowded spaces. The pressure to “enjoy the season” can make things worse.
What Causes Summer SAD?
There is no single cause, but research suggests several contributing factors:
Longer daylight hours can disrupt circadian rhythms and sleep patterns.
Heat and humidity may cause physical discomfort and increase irritability.
Social expectations like vacations, body image pressures, and constant activity can be emotionally draining.
Changes in routine due to school breaks or altered work schedules can lead to feelings of instability or isolation.
Summer SAD may also be linked to existing mood or anxiety disorders, hormone fluctuations, or trauma anniversaries that occur during this season.
How Is It Treated?
The good news is that summer SAD is treatable. At Alleviant, we approach mood disorders with compassion and a whole-person perspective. Depending on your symptoms, treatment may include:
Talk therapy to process emotions and develop coping strategies
PrTMS (Personalized repetitive Transcranial Magnetic Stimulation) for treatment-resistant depression
Health and lifestyle coaching to help regulate daily rhythms
Mind-body practices like breathing, grounding, or movement therapy
It is also helpful to create a cooler, calmer environment: limit exposure to bright light, use blackout curtains, stay hydrated, and make time for quiet rest.
You’re Not Alone
If you feel low or irritable during summer while everyone around you seems happy and energized, you are not alone. Your experience is valid, and help is available.
At Alleviant Integrated Mental Health, we believe healing is possible in every season. If you suspect you might be experiencing summer-onset Seasonal Affective Disorder, reach out today to speak with a provider who understands.