Middle of the drier season · Weather & things to do
Maui in August
Little changes in Maui from July: highs stay near 73°F (23°C), lows near 69°F (21°C), and about 1.6 in (40 mm) of rain falls.
At 91/100 for comfort (the top score of the year), it's one of the best months to visit.
- Avg high
- 73°F (23°C)
- Avg low
- 69°F (21°C)
- Rain
- 1.6 in (40 mm)
- Humidity
- 79%
- Cloud cover
- 36%
- Daylight
- ~12 h 43 min
- Comfort score
- 91/100 · Great
What August feels like
Days are warm, averaging 73°F (23°C).
Lows average 69°F (21°C).
Humidity averages 79%, so the air feels sticky and the heat feels stronger than the thermometer says.
About 1.6 in (40 mm) of rain falls in a typical year's August.
It's breezy, with average winds near 14 mph (6.1 m/s) at ground level.
Plan around August
August is one of Maui's best months on the climate data.
- Comfort holds steady from July (90 → 91/100).
- August sits inside the Apr – Oct window our Hawaii Paradise route recommends.
What to pack for August
- Light, breathable clothes73°F afternoons
- Sunscreen, sunglasses and a hathigh UV on clear days
- Quick-dry fabrics79% average humidity
- Windproof shellaverage wind 14 mph
- Comfortable walking shoesmost picks involve some walking
What to do in Maui in August
With conditions on your side, the picks below favor time outside.
Kaʻanapali Beach
Long sandy beach with good snorkeling at Black Rock.
Why now August scores 91/100 for comfort, good conditions for being outside.
Twin Falls
Easy farm-trail walk to swimmable waterfalls at the start of the Hana drive.
Why now Highs near 73°F and 1.6 in of monthly rain make this an easy outdoor pick.
Maui Brewing Co. Kihei
Big brewery taproom and restaurant pouring Bikini Blonde and coconut porter.
Paia Fish Market
Casual counter for fresh fish plates and tacos in surf-town Paia.
Road to Hana
Winding coastal drive with waterfalls, bamboo forest and lookouts.
Why now One to do outside while the weather is on your side.
Nearby in August
- Big Island in August~97 mi · highs 58°F, 5.5 in rain · 8°C (15°F) cooler by day, wetter
- Kailua & Lanikai in August~99 mi · highs 81°F, 1.3 in rain · 4°C (8°F) warmer by day, about as wet
- Waikiki in August~103 mi · highs 83°F, 1.7 in rain · 6°C (10°F) warmer by day, about as wet
- Oahu in August~116 mi · highs 81°F, 1.7 in rain · 5°C (8°F) warmer by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~154 m to Maui's ~662 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Maui in August: quick answers
Is August a good time to visit Maui?
Yes. On the climate data it's one of the best months, scoring 91/100. Expect highs of 73°F (23°C) and 1.6 in (40 mm) of rain. August is inside the Apr – Oct window our Hawaii Paradise route recommends.
How hot is Maui in August?
Average highs are 73°F (23°C) and average lows 69°F (21°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in Maui in August?
Not much: about 1.6 in (40 mm) of rain falls across August on average, the 5th-driest month of the year. The annual total is about 24.4 in (620 mm).
What should I pack for Maui in August?
Bring light, breathable clothes (73°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), quick-dry fabrics (79% average humidity), windproof shell (average wind 14 mph) and comfortable walking shoes (most picks involve some walking).
Routes in season in August
- Hawaii Paradise Apr – Oct
Planning Maui in August?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.