Measurements:
°C
°F
Maui
78°F
W 7 mph
Feels like: 82°F
Precip: 7%
World Resorts USA Maui Weather

7 Day Weather Forecast

08.05
wed
DAY
80°F
W 8 mph
precip
16%
NIGHT
74°F
W 7 mph
precip
11%
08.06
thu
DAY
78°F
W 10 mph
precip
19%
NIGHT
74°F
W 9 mph
precip
12%
08.07
fri
DAY
82°F
W 11 mph
precip
4%
NIGHT
74°F
W 12 mph
precip
22%
08.08
sat
DAY
82°F
W 12 mph
precip
11%
NIGHT
76°F
W 14 mph
precip
28%
08.09
sun
DAY
80°F
W 14 mph
precip
49%
NIGHT
76°F
W 14 mph
precip
29%
08.10
mon
DAY
80°F
W 10 mph
precip
15%
NIGHT
74°F
W 11 mph
precip
23%
08.11
tue
DAY
82°F
W 12 mph
precip
8%
NIGHT
74°F
W 12 mph
precip
20%

Maui Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Maui was 26.4°F. The maximum and minimum values were 26.1°F and 26.6°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