👍September is a great time to visit Oahu — expect warm days around 84°F (lows near 73°F), frequent showers, abundant sunshine.
September Climate
Why This Matches
Based on your September search preferences
Avg highs of 84°F
11 rain days expected
11 hours of sunshine per day
75% average humidity
Year-Round Climate
Temperature
Sunshine
Rainfall
Best Time to Visit Oahu
Oahu is a strong year-round destination, but January, June, and August–September edges ahead, with highs around 82°F, 12+ hours of daily sunshine.
What to Pack
Based on September conditions in Oahu
Light layers — t-shirts with a light jacket for evenings
Pack a compact umbrella — afternoon showers are common
High SPF sunscreen, sunglasses, and a hat — strong sun expected
Swimwear and water shoes — the beaches are calling
September in Oahu
Flight prices unavailable for this route
Nightly hotel rates
Budget
$63–$108
Mid-Range
$162–$270
Luxury
$360–$765
Discover Events in Oahu
About Oahu
Where Hawaiian culture meets cosmopolitan energy. Oahu has the iconic Waikiki Beach, legendary North Shore surf, Pearl Harbor, and a food scene that blends Polynesian, Japanese, and American traditions.
