Is It Normal to Get Sinus Infections in the Summer?

July 27, 2026

Key Takeaways

  • Sinus infections aren’t just a winter problem — they can happen in summer, too.
  • Hot weather, allergies, changes in humidity, and underlying issues can trigger sinus flare-ups.
  • Staying hydrated and managing allergies can help reduce your risk.
  • If infections keep returning, seek professional care to help identify the underlying causes.


Summer is usually the season of sunshine and outdoor adventures. But for some, it also brings sinus trouble. While most people think of sinus infections as a winter issue, summer sinus infections are real — and they can be just as uncomfortable. Understanding why they occur helps you prevent them and manage symptoms when they occur.


Why Sinus Infections Can Happen in Summer

Even in warm months, your sinuses can get irritated and inflamed. Seasonal allergies to pollen or mold can inflame nasal passages. Spending long hours in air-conditioned spaces can dry out your sinuses, while swimming in pools or lakes can introduce bacteria or irritants.


Sudden changes in humidity or temperature may also trigger inflammation. And underlying issues, like nasal polyps or a deviated septum, can make you more susceptible to repeated infections.


Symptoms to Watch For

Recognizing a summer sinus infection early can make a difference. Common signs include:

  • Facial pain or pressure around your eyes, cheeks, forehead
  • Nasal congestion or a runny nose
  • Thick yellow or green mucus
  • Headaches or fatigue
  • Postnasal drip that irritates your throat


Most sinus infections are mild and get better with rest, hydration, over-the-counter remedies, and other self-care. But if symptoms keep returning or worsening, it may indicate an underlying issue that a specialist can evaluate.


Preventing Summer Sinus Infections

You can take practical steps to lower your risk:

  • Keep indoor air moderately humid and avoid overly dry AC air
  • Use saline sprays or nasal irrigation to rinse your sinuses
  • Manage allergies with medications or environmental adjustments
  • Stay hydrated and limit alcohol — it can dry out nasal tissues
  • Rinse off after swimming and avoid untreated water


When to Consider Seeing a Rhinologist

If sinus infections keep coming back or your symptoms don’t fully resolve, Dr. Thomas S. Higgins can help. As a rhinologist, he can check for chronic inflammation, structural issues, allergies, or other problems that may contribute to repeated infections and recommend targeted treatments to restore sinus health.


Set up an appointment with Dr. Higgins for an evaluation of frequent or recurring sinus infections.


FAQs

  • Are summer sinus infections common?

    They’re less common than winter infections, but can occur — often due to allergies, AC exposure, swimming, or humidity/temperature changes.

  • Can allergies alone trigger a sinus infection?

    Allergies can inflame the sinuses and sometimes lead to infection if mucus builds up and bacteria grow.

  • Can swimming in pools cause sinus infections?

    Yes, chlorine or bacteria can irritate the sinuses or introduce infection, especially if water gets trapped in your nasal passages.

  • What can help relieve sinus infection symptoms?

    Hydration, nasal rinses, OTC medications, and similar approaches can help mild cases, but persistent infections benefit from professional assessment.

woman-feeling-unwell-while travelling
July 9, 2026
Learn why sinus pressure gets worse with weather changes, including barometric pressure, humidity, and allergens, and when to seek treatment.
young-woman-with-sinus-pressure-pain
June 30, 2026
Learn why sinus pressure gets worse with weather changes, including barometric pressure, humidity, and allergens, and when to seek treatment.
girl-using-nasal-spray
June 19, 2026
Discover how nasal sprays relieve seasonal sinus congestion, which type works best, and tips for getting effective relief from allergy symptoms.
woman-suffers-from-allergies-and-blows-her-nose-into-a-napkin-while-walking-in-the-park
June 9, 2026
Learn how untreated allergies can lead to sinus infections and when to see sinus specialist Dr. Thomas Higgins for diagnosis and treatment.
allergies-in-bloom
May 26, 2026
Learn the difference between chronic sinusitis and seasonal allergies, including symptoms, causes, and treatment options. Find relief with expert ENT care from Dr. Thomas Higgins.
Person pinching their nose with eyes closed, suggesting discomfort or smelling something unpleasant
By Thomas Higgins May 23, 2026
Get personalized care from a rhinologist near you for chronic nasal conditions. Understand the importance of specialized treatment in achieving relief.
woman suffering from allergies
May 20, 2026
Learn how allergy season affects your sinuses, common symptoms to watch for, and effective treatments to find relief. Discover expert sinus care from Dr. Thomas Higgins, MD.
man experiencing sinusitis and bad breath
May 12, 2026
Learn how sinus infections and postnasal drip can cause bad breath. Discover symptoms of chronic sinusitis, home remedies, and when to see an ENT specialist.
A person in a light pink shirt holding a tissue while using a nasal spray bottle to treat congestion.
April 8, 2026
Learn how to treat a sinus infection with home remedies, medications, and expert ENT care. Discover sinus infection symptoms, causes, and when to see a sinus specialist.
A person sneezing due to allergies
March 30, 2026
Learn the difference between chronic sinusitis and seasonal allergies. Discover symptoms, causes, and when to see an ENT specialist for sinus problems.