Verdict: Excellent month
Maui Weather in August
August runs warm in Maui, with daily highs around 27°C (81°F) and nights near 19°C (66°F). Rain is occasional — about 7 wet days in a typical year. Overall, August is one of the best months of the year to be in Maui.
Average high
27°C / 81°F
Average low
19°C / 66°F
Rain days
~7
Precipitation
56 mm
What to pack for Maui in August
- Summer clothes, plus one light layer for air-con and evenings
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
August against the rest of the year
Warmest in Maui: Jul (27°C / 81°F) · Coolest: Feb (22°C / 72°F) · Wettest: Feb (~17 rain days)
23°
16°
Jan
22°
15°
Feb
22°
16°
Mar
23°
16°
Apr
24°
17°
May
26°
18°
Jun
27°
19°
Jul
27°
19°
Aug
26°
19°
Sep
26°
19°
Oct
24°
18°
Nov
23°
17°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)