August · United States
Best time to visit Maui in August Weather, crowds & prices
Weather in Maui in August
Average temperature 25°C, 24 mm of rain, about 31 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.8/10
Ranked #3 of 12 months
- Avg temp
- 25°C
- Rainfall
- 24 mm
- Humidity
- 79%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Maui scores 9.8/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 25°C, 24 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Maui packs the Road to Hana, Haleakalā's crater and whale-filled channels into one Hawaiian island.
August ranks 3rd of 12 for Maui — one of the best windows
August averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 24 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 12.7 daylight hours.
A 9.8/10 puts this among the year's best months in Maui (3rd of 12); only June scores higher, at 9.8/10.
Pack light clothing, swimwear and real sun protection.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Maui in August?
- In August, Maui averages 25°C, 24 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.8/10.
- Is August a good time to visit Maui?
- August earns a 9.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Maui in August?
- Expect about 24 mm of rain in August. Average humidity is 79% and there are about 31 days with 6+ hours of sunshine.
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Maui, United States. Live activities and tours from GetYourGuide, matched to this destination.