Flies become significantly more active during summer due to the combination of warm temperatures, increased food availability, and faster reproductive cycles. These factors create the ideal conditions for flies to thrive and multiply rapidly.
1. Warm Temperatures Accelerate Growth
Flies are cold-blooded insects, meaning their metabolic processes depend on external temperatures. In summer, the heat speeds up their life cycle—eggs hatch faster, larvae develop more quickly, and adult flies have shorter but more frequent breeding cycles. This leads to a rapid increase in fly populations.
2. Increased Food Sources
Summer provides an abundance of food for flies. Outdoor dining, BBQs, and uncovered trash create more opportunities for flies to find nourishment. Rotting food, organic waste, and pet droppings become prime breeding and feeding grounds.
3. Higher Humidity Levels
Humidity plays a role in maintaining moisture, which is essential for fly eggs and larvae. During summer, the warm and humid environment supports the survival of fly larvae in damp areas such as compost bins, drains, and garbage piles.
4. More Human and Animal Activity
With people spending more time outdoors, food scraps and waste increase, attracting flies. Additionally, farm animals, pets, and even wildlife produce waste that serves as a breeding ground for flies.
5. Longer Daylight Hours
Flies are most active during daylight, and the longer summer days provide them with more time to feed, reproduce, and spread.
How to Reduce Fly Activity
To prevent fly infestations, keep trash sealed, clean up food waste promptly, use fly screens on windows, and eliminate standing water. Natural repellents like citronella, eucalyptus, and lavender can also help deter flies.
If flies become overwhelming, professional pest control can provide targeted solutions to manage the infestation effectively. Visit https://www.flick.com.au/blog/why-flies-are-more-active-in-summer-and-how-to-keep-them-out-of-your-home/ to know more.