It has a tropical climate, characterized by warm, humid weather throughout the year. The average temperature ranges from 70°F (21°C) in the winter to 85°F (29°C) in the summer. Mililani experiences a high amount of rainfall due to its proximity to the Koolau mountain range, with the wettest months being from November to March.
Hydrology constituents in Mililani are abundant due to its location on the island of Oahu. The area is known for its lush vegetation, numerous streams, and several reservoirs that provide water for both residential and agricultural purposes. The Wahiawa Reservoir and Lake Wilson are popular recreational spots for fishing and boating enthusiasts.
Mililani offers various outdoor recreation opportunities for residents and visitors. The town has many parks and green spaces, such as Mililani Mauka Community Park and Mililani District Park, which offer amenities like sports fields, playgrounds, and walking trails. Additionally, the nearby Central Oahu Regional Park provides facilities for sports like soccer, baseball, and tennis. Nature lovers can explore the numerous hiking trails in the surrounding mountains, including the popular Mililani Mauka Trail and Wahiawa Hills Trail.
Overall, Mililani's climate, hydrology constituents, and outdoor recreation opportunities make it an attractive destination for those seeking a tropical paradise with abundant natural beauty.
Mililani receives approximately mm of rain per year, with humidity levels near 74% and air temperatures averaging around °C. Mililani has a plant hardyness factor of , meaning plants and agriculture in this region thrive during a short period during spring and early summer. Most plants will die off during the colder winter months.
| Location | Reservations | Toilets |
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Keaiwa Heiau State Rec Area - Oahu
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Kahana Valley State Park - Oahu
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Kahana campground
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Kalaeloa beach park 3 day 32 dollar
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