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Maui in August: weather, sea & travel advice
This month's data profile
Sea conditions lead
Maui in August is climatically well suited to beach holidays, family holidays, city breaks and active holidays and hiking. The average daily high is around 26 °C, and the sea is about 26 °C. With about 8 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
88/100 · #4
Warmth
#2
Dryness
#3
Sun
#4
Sea warmth
#3
Published best categories: Overall, Beach, Family
Maui · AugustPhoto: John P Salvatore · CC BY-SA 4.0Climate facts
- Average high
- 26 °C
- Average low
- 24 °C
- Sea
- 26 °C
- Rainy days (est.)
- 8 rainy days (est.)
- Sun (est.)
- 8 h/day
- Humidity
- 79 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| July | 26 | 24 | 7 | 26 | 8.6 | 79 | 6.3 | 26 | 89 |
| August (selected) | 26 | 24 | 8 | 30 | 8.4 | 79 | 6.1 | 26 | 88 |
| September | 26 | 24 | 8 | 29 | 7.8 | 78 | 5.5 | 27 | 87 |
How do the previous and next months compare?
Baseline: August (88/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| July | +1 | -0.4 °C | -0.4 °C | -0.4 | -4.7 mm | +0.2 h | +0.5 % | +0.2 m/s | -0.5 °C |
| September | -1 | +0.1 °C | +0.1 °C | +0.2 | -1.4 mm | -0.6 h | -0.3 % | -0.6 m/s | +0.3 °C |
All twelve months in context
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Frequently asked questions
How warm is Maui in August?
The average daily high is around 26 °C, with an average daily low of about 24 °C.
Can you swim in Maui in August?
The sea is about 26 °C (warm).
Does it rain a lot in Maui in August?
The curated estimate is about 8 rainy days per month, not a directly measured long-term average. Total precipitation averages around 30 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Maui?
By the climate score, May, June, July and August are the strongest months for Maui. For a beach trip: June, July, August and September. August is one of them.