Kihei sits in the rain shadow of Haleakala on Maui's dry South Shore, where annual rainfall runs close to 10 inches, among the driest totals in the state, and the sun holds more than 300 days a year. That desert-like microclimate keeps some pest pressure down compared to wetter parts of Maui, but it does nothing to stop drywood termites, which infest wood directly, and the resort landscaping and irrigated grounds that make South Maui appealing to visitors give ants, cockroaches, and centipedes the moisture the surrounding plain does not naturally offer.
Kihei pest control is typically quoted as a general plan for cockroaches, ants, and centipedes, with drywood termite inspection and treatment priced separately, especially important for condo buildings sharing walls. Start with a free inspection.
Pest Control in Kihei, HI
In November 2023, an arborist cutting down dead palms in Kihei found 17 live coconut rhinoceros beetle larvae inside the crown of the first tree he removed, the first confirmed live CRB infestation found anywhere on Maui. State and county crews responded with drone-delivered pesticide treatments at a Kihei golf course and compost facility in February and March 2024, and monitoring through early April found no further CRB activity, a genuinely good outcome for a pest capable of killing palms outright.
Kihei carries two very different pest stories at once. In November 2023, an arborist felling dead palms in Kihei found 17 live coconut rhinoceros beetle larvae in the crown of the first tree he cut, the first confirmed live infestation of this destructive invasive beetle found anywhere on Maui. State and county teams responded with drone-delivered pesticide treatments at a Kihei golf course and compost facility through the following spring, and monitoring since has found no further activity. Away from that one dramatic event, Kihei's everyday pest pressure comes from something much less exotic: one of the driest microclimates in the state, where drywood termites, cockroaches, and ants thrive in resort and residential irrigation despite barely 10 inches of rain a year.
The pests in Kihei, side by side
Drywood termites infest wood directly without needing soil contact, so Kihei's dry South Maui climate offers no natural protection. The Hawaii Department of Agriculture documents both Cryptotermes brevis and Incisitermes immigrans on Maui, and older wood-frame condos and homes along the Kihei coast are routinely inspected for this reason.
American cockroaches breed in irrigated landscaping, pool decks, and mulch around Kihei's resort and residential properties, then move indoors through door gaps and utility lines. The warm climate supports continuous breeding even though rainfall is low.
Argentine ants form large multi-nest supercolonies that spread through Kihei's irrigated yards and landscaped resort grounds, working around standard perimeter sprays. Bait systems the workers carry back to the colony are the more reliable fix.
The large Hawaiian centipede is present across Maui and its bite is a genuine medical event. In Kihei's dry climate they concentrate around irrigated landscaping and mulch rather than following rainfall the way they do on wetter parts of the island.
The Hawaii Ant Lab and Maui Invasive Species Committee actively track little fire ant infestations across Maui, and most new detection sites are found through community reports rather than official survey work. This tiny, stinging invasive ant is easy to miss until stings start and is worth reporting early anywhere on the island, including Kihei.
Kihei's coconut rhinoceros beetle scare: what happened and what it means now
The find was almost accidental. An arborist under contract to remove dead coconut palms in Kihei cut down the first tree on his list in November 2023 and discovered 17 live coconut rhinoceros beetle larvae packed into the crown, the part of the palm where new fronds emerge. He called the Maui Invasive Species Committee right away, and it turned out to be the first confirmed live CRB infestation found anywhere on Maui, a different kind of event than the single dead beetle state inspectors had found in a bag of compost at a Maui big-box store two months earlier, in September 2023. The response was fast and technical. The Hawaii Department of Agriculture's Plant Pest Control Branch, working with the Maui Invasive Species Committee and drone pilots from the University of Hawaii at Hilo's Spatial Data and Visualization Lab, used drones to treat palm crowns up to 90 feet tall with pesticide, since ground crews cannot safely reach that high. A first round treated 24 palms in mid-February 2024, and a second round treated 78 palms at a Kihei golf course and compost facility over three days in late March. Monitoring through early April found no further activity, a genuinely good outcome for a pest capable of killing palms outright. It does not mean Kihei residents can stop paying attention to palm health. Coconut rhinoceros beetle damage shows up as distinctive V-shaped cuts in new fronds, and reporting anything that looks like it promptly is what let the original find get treated before it spread further.
What actually keeps Kihei pest control busy: a dry, irrigated climate
Away from the beetle story, Kihei's day-to-day pest pressure is shaped by its climate more than anything else. South Maui sits in the rain shadow of Haleakala and gets roughly 10 inches of rain a year, among the driest totals anywhere in the state, with sun holding more than 300 days annually. Drywood termites do not need soil moisture to spread, so that dryness offers no protection, and the Hawaii Department of Agriculture documents both Cryptotermes brevis and Incisitermes immigrans across Maui. Small, dry frass pellets near window frames or trim in Kihei's older wood-frame condos and homes are usually the first sign, and because a lot of the area's building stock is vacation rentals or part-time residences, damage can go unnoticed longer between visits than in a full-time neighborhood. The resort and residential landscaping that keeps South Maui green creates the moisture pocket the surrounding dry plain does not naturally offer, and that is where American cockroaches, Argentine ants, and the large Hawaiian centipede concentrate. Argentine ants form large supercolonies that spread through irrigated turf and planting beds and are usually better handled with bait systems than perimeter sprays alone. Little fire ants are a separate, statewide concern that the Hawaii Ant Lab and Maui Invasive Species Committee continue to track, with most new detections across Maui coming from community reports rather than official surveys, part of why reporting anything unusual, whether it is a stinging ant too small to see clearly or a strange cut in a palm frond, matters as much in Kihei as anywhere else on the island.
Prevention that fits your Kihei neighborhood
- vsReport any coconut rhinoceros beetle damage, distinctive V-shaped cuts in new palm fronds, to the Maui Invasive Species Committee, since Kihei had a confirmed live infestation as recently as November 2023.
- vsSchedule termite inspections for older wood-frame condos and homes in Kihei even though the area is dry, since drywood termites need no soil moisture to spread.
- vsReduce irrigation runoff and mulch depth around foundations to limit the moisture pocket that draws cockroaches and ants into an otherwise dry landscape.
- vsUse bait systems rather than contact sprays for Argentine ant colonies in irrigated resort and residential landscaping.
Kihei questions, side by side
Did Kihei really have a coconut rhinoceros beetle infestation?
Yes. In November 2023, an arborist cutting down dead palms in Kihei found 17 live coconut rhinoceros beetle larvae in the crown of the first tree he removed. It was the first confirmed live CRB infestation found anywhere on Maui, and state and county crews responded with drone-delivered pesticide treatments through the following spring.
How was the coconut rhinoceros beetle problem in Kihei treated?
The Hawaii Department of Agriculture, the Maui Invasive Species Committee, and drone pilots from the University of Hawaii at Hilo treated palm crowns up to 90 feet tall with pesticide by drone, since ground crews cannot reach that high safely. Treatments ran in February and March 2024 at a Kihei golf course and compost facility, and monitoring through early April found no further activity.
Is Kihei still at risk from coconut rhinoceros beetles?
Monitoring continues, and no new CRB activity has been confirmed in Kihei since the 2023-2024 response. Residents should still watch for distinctive V-shaped cuts in new palm fronds and report anything that looks like it to the Maui Invasive Species Committee promptly.
Is Kihei really one of the driest places in Hawaii?
Yes. Kihei sits in the rain shadow of Haleakala on Maui's South Shore and receives roughly 10 inches of rain a year, with more than 300 sunny days annually, a fraction of what falls on Maui's windward and upcountry sides.
Do termites still infest homes in a dry place like Kihei?
Yes. Drywood termites tunnel directly into wood without needing soil contact, so Kihei's dry climate does not reduce the risk. Small, dry frass pellets near window frames or trim in older condos and homes are usually the first sign, and annual inspection is worth scheduling regardless of rainfall.
Reviewed by Sandra Whitfield, Integrated Pest Management & Pesticide Safety Specialist, PestRemovalUSA