Measurements:
°C
°F
Maui
70°F
W 9 mph
Feels like: 70°F
Precip: 15%
World Resorts USA Maui Weather

7 Day Weather Forecast

08.25
tue
DAY
70°F
W 9 mph
precip
15%
NIGHT
62°F
W 7 mph
precip
27%
08.26
wed
DAY
68°F
W 4 mph
precip
14%
NIGHT
62°F
W 7 mph
precip
25%
08.27
thu
DAY
70°F
W 5 mph
precip
14%
NIGHT
62°F
W 9 mph
precip
25%
08.28
fri
DAY
70°F
W 8 mph
precip
17%
NIGHT
62°F
W 11 mph
precip
32%
08.29
sat
DAY
66°F
W 9 mph
precip
34%
NIGHT
62°F
W 9 mph
precip
25%
08.30
sun
DAY
68°F
W 7 mph
precip
24%
NIGHT
64°F
W 6 mph
precip
19%
08.31
mon
DAY
70°F
W 4 mph
precip
24%
NIGHT
66°F
W 10 mph
precip
40%

Maui Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Maui was 26.5°F. The maximum and minimum values were 26.1°F and 26.8°F respectively.

Maui on the Weather Map

Best Time to Visit Maui
The most sunny months:
January 14 days
October 14 days
August 14 days
The most warm months:
August 81.8 °F
September 81.8 °F
July 81.0 °F
Warmest sea temperature:
September 83.3 °F
October 83.3 °F
August 82.6 °F
The most cold months:
February 74.2 °F
March 74.5 °F
January 74.7 °F
The most rainy months:
October 4 days
April 4 days
February 4 days
The most windy months:
July 14 mph
June 13 mph
August 12 mph