Maui Weather in July
Maui, Hawaii, USA
Pick your travel dates to see the odds.
July is warm and mostly dry: highs of 79°F, lows of 68.8°F, with rain ticking up slightly to 17.3 days and humidity holding at 73%.
Sea temperature reaches 81°F, comfortably warm for swimming, snorkeling and any water activity across the island's beaches.
Fourth of July brings fireworks and community events to towns across Maui, and this sits squarely in the middle of the US summer travel season, so beaches and resorts run at their busiest.
Central Pacific hurricane season is active through the summer, and the limited storm record for this island (only a couple of years) does show a couple of storm days in July, so check the forecast before booking a trip in this window.
This is peak family-travel season, with school-age kids on summer break across the mainland US, so book accommodations, rental cars and popular excursions like Road to Hana or Haleakalā sunrise well ahead.
Water conditions are excellent for snorkeling at Molokini Crater and diving trips island-wide, with warm seas and generally calm summer surf.
Whale watching is essentially off the table this month, the humpback population is up in Alaska for the summer feeding season, returning to Maui waters starting in the fall.
Pack summer clothing, strong sun protection, and snorkel gear; layers are largely unnecessary given the warm, stable conditions.
Frequently asked questions
Is July a good time to visit Maui?
Yes for weather, but it's also peak summer crowds, book well ahead for accommodations and popular tours.
Is July hot in Maui?
Warm rather than extreme, highs average 79°F, comfortable by most standards.
Is there hurricane risk in Maui in July?
Some, the short storm record for this island shows a couple of storm days in July, so check the forecast close to your dates.
Can you see whales in Maui in July?
No, the humpback population is in Alaska for the summer, returning to Maui waters in the fall.
Is Maui crowded in July?
Yes, it's peak US summer family-travel season, so book ahead.
Weather data by Open-Meteo.com (CC BY 4.0) and the NOAA National Hurricane Center. Data updated September 2026. How we calculate.