Measurements:
°C
°F
CURRENT WEATHER
09:14
Lanai
80°F
SW 2 mph
Feels like: 82°F
Precip: 8%
World Resorts USA Lanai Weather

7 Day Weather Forecast

08.05
wed
DAY
80°F
E 1 mph
precip
17%
NIGHT
78°F
SW 6 mph
precip
7%
08.06
thu
DAY
80°F
N 4 mph
precip
14%
NIGHT
78°F
SW 5 mph
precip
7%
08.07
fri
DAY
82°F
E 2 mph
precip
5%
NIGHT
78°F
SW 3 mph
precip
18%
08.08
sat
DAY
82°F
NW 4 mph
precip
5%
NIGHT
78°F
SW 7 mph
precip
9%
08.09
sun
DAY
80°F
NE 1 mph
precip
40%
NIGHT
78°F
SW 7 mph
precip
20%
08.10
mon
DAY
82°F
N 2 mph
precip
13%
NIGHT
78°F
SW 7 mph
precip
8%
08.11
tue
DAY
82°F
NW 1 mph
precip
5%
NIGHT
78°F
N 5 mph
precip
8%

Lanai Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Lanai was 27.3°F. The maximum and minimum values were 26.9°F and 27.6°F respectively.

Lanai on the Weather Map

Best Time to Visit Lanai
The most sunny months:
August 21 days
July 20 days
September 17 days
The most warm months:
September 82.8 °F
August 82.2 °F
October 82.2 °F
Warmest sea temperature:
October 84.1 °F
September 84.0 °F
August 83.6 °F
The most cold months:
February 76.8 °F
March 77.3 °F
April 77.4 °F
The most rainy months:
March 1 day
February 1 day
January 1 day
The most windy months:
February 9 mph
March 8 mph
January 8 mph
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