Why do huntsmans come inside?

Answered by Phillip Nicastro

Huntsman spiders, like many other types of spiders, have a natural instinct to seek shelter and escape from extreme weather conditions. During the warmer months, when temperatures rise, these spiders may enter homes in search of cooler and more comfortable environments.

One of the main reasons huntsman spiders come inside is to find relief from the summer heat. As the temperature outside increases, they may seek out shaded and cooler areas to avoid overheating. Your home, with its air-conditioning or shaded areas, can offer a perfect retreat from the scorching sun.

Additionally, huntsman spiders are nocturnal creatures, meaning they are more active during the night. During the daytime, they tend to hide in dark and undisturbed places, such as under rocks or tree bark. When they enter your home, they are often looking for a secure and secluded spot to rest during the day, away from potential threats or disturbances.

Furthermore, huntsman spiders are known to be opportunistic hunters. They are constantly on the lookout for potential prey, including insects and other small arthropods. By entering your home, they may be attracted to the presence of these prey species, which can inadvertently find their way indoors as well. Your home could provide a convenient hunting ground for them.

It is worth mentioning that huntsman spiders are not aggressive towards humans and do not pose a significant threat. They are generally harmless, and their venom is not considered dangerous to humans, although a bite can cause some discomfort or mild allergic reactions in rare cases.

To prevent huntsman spiders from entering your home, it is advisable to seal any cracks or gaps in windows, doors, and other entry points. This can help create a barrier and discourage them from finding their way inside. Regularly cleaning and decluttering your home can also reduce potential hiding spots and make it less appealing for these spiders to take up residence.

Huntsman spiders come inside homes during the warmer months to escape the summer heat, find shelter, and potentially hunt for prey. They seek out cool and secluded areas, and your home can provide a suitable environment for them. Understanding their behavior and taking preventive measures can help minimize their presence indoors.