Monthly Travel Dossier · September 2026/2027

Visiting Maui in September: Crowds, Weather & Prices

Planning a trip to Maui, United States in September? Here is the empirical 365-day intelligence covering thermal comfort, landmark queues, and accommodation rates.

Direct Answer Summary · Maui in September TripTiming Index: 82 / 100 (GOLDEN)
Overall Suitability Score
82 / 100 (golden)
Expected Climate & Rain
27°C · 10% Rain
Feels like 31°C · Seasonal Temperatures
Tourist Density & Queues
Low Density / Tranquil
Space Score: 82/100
Hotel Room Rate Level
Below-Average Rates
Estimated ADR: ~$370/night
✓ Favorable Travel Window Confirmed: September is one of the highest-rated periods to visit Maui, balancing comfortable climate (27°C) with manageable urban density.
Open Interactive 365-Day Calendar for September → Book September Stays ↗ Check September Flights ↗

September 5-Pillar Intelligence Breakdown

TripTiming evaluates 5 independent dimensions for every day in September. Here is how Maui scores across all pillars:

Tranquility & Crowds (30%)
82/100
Low Density / Tranquil
Climate Comfort (30%)
99/100
27°C · 10% Rain
Urban Vitality (15%)
48/100
Cultural & Dining Pulse
Lodging Economics (15%)
85/100
Below-Average Rates
Safety & Municipal (10%)
75.5/100
Standard Municipal Safety

How September Compares to All 12 Months in Maui

Compare September against other seasons to identify the ideal trade-off between price, weather, and tranquility:

Month TripTiming Index Tier Daytime Temp Rain % Crowds Room Rates Action
January 75 / 100 favorable 22°C 24% Moderate Footfall Standard Room Rates View →
February 70 / 100 favorable 22°C 22% Heavy Visitor Congestion Elevated Seasonal Rates View →
March 73 / 100 favorable 23°C 22% Heavy Visitor Congestion Standard Room Rates View →
April 81 / 100 golden 24°C 16% Low Density / Tranquil Below-Average Rates View →
May 79 / 100 golden 25°C 12% Moderate Footfall Standard Room Rates View →
June 72 / 100 favorable 26°C 8% Heavy Visitor Congestion Standard Room Rates View →
July 69 / 100 favorable 27°C 9% Heavy Visitor Congestion Elevated Seasonal Rates View →
August 65 / 100 favorable 28°C 9% Heavy Visitor Congestion Peak Surge Rates View →
👉 September (This Guide) 82 / 100 golden 27°C 10% Low Density / Tranquil Below-Average Rates Current
October 79 / 100 golden 26°C 14% Moderate Footfall Standard Room Rates View →
November 79 / 100 golden 25°C 20% Moderate Footfall Below-Average Rates View →
December 69 / 100 favorable 23°C 25% Heavy Visitor Congestion Elevated Seasonal Rates View →

Landmark Crowding in Maui (September)

Avoid peak congestion bottlenecks at Maui's most frequented sights during your visit:

Haleakala National Park Summit

nature
Peak Hours: 04:30 - 07:00 · Congestion: 1.6x

💡 Pro-Tip: National Park reservation strictly required for sunrise; dress in winter coats for 10,000ft freezing winds.

Road to Hana Highway

nature
Peak Hours: 09:00 - 15:30 · Congestion: 1.5x

💡 Pro-Tip: 620 curves and 59 bridges; download offline GPS guides and start before 07:00 AM.

Molokini Crater Snorkel Trip

nature
Peak Hours: 07:30 - 11:30 · Congestion: 1.4x

💡 Pro-Tip: Crescent volcanic caldera with 150ft water visibility; morning charters avoid afternoon trade winds.

Kaanapali Beach & Black Rock Cliff

nature
Peak Hours: 11:00 - 16:30 · Congestion: 1.4x

💡 Pro-Tip: Daily torch-lighting and cliff-diving ceremony at sunset off Black Rock (Puʻu Kekaʻa).

Wailea Coastal Boardwalk

district
Peak Hours: 17:00 - 19:30 · Congestion: 1.1x

💡 Pro-Tip: Stroll along pristine resort coves with winter humpback whales breaching right offshore.

Explore All Months in Maui

January
75/100
February
70/100
March
73/100
April
81/100
May
79/100
June
72/100
July
69/100
August
65/100
September
82/100
October
79/100
November
79/100
December
69/100