Measurements:
°C
°F
CURRENT WEATHER
04:30
Lanai
78°F
SW 4 mph
Feels like: 82°F
Precip: 8%
World Resorts USA Lanai Weather

14 Day Weather Forecast

09.15
tue
DAY
80°F
E 4 mph
precip
6%
NIGHT
80°F
SW 4 mph
precip
9%
09.16
wed
DAY
82°F
NW 1 mph
precip
5%
NIGHT
80°F
SW 9 mph
precip
21%
09.17
thu
DAY
80°F
N 7 mph
precip
36%
NIGHT
80°F
W 5 mph
precip
9%
09.18
fri
DAY
82°F
E 4 mph
precip
5%
NIGHT
78°F
S 4 mph
precip
20%
09.19
sat
DAY
82°F
SE 4 mph
precip
16%
NIGHT
78°F
SW 3 mph
precip
8%
09.20
sun
DAY
82°F
W 2 mph
precip
7%
NIGHT
78°F
SW 5 mph
precip
14%
09.21
mon
DAY
82°F
NW 2 mph
precip
14%
NIGHT
80°F
SW 6 mph
precip
16%
09.22
tue
DAY
82°F
NW 2 mph
precip
19%
NIGHT
80°F
NW 3 mph
precip
24%
09.23
wed
DAY
80°F
NW 17 mph
precip
58%
NIGHT
80°F
SW 4 mph
precip
36%
09.24
thu
DAY
82°F
SE 5 mph
precip
17%
NIGHT
80°F
SW 4 mph
precip
25%
09.25
fri
DAY
80°F
W 3 mph
precip
22%
NIGHT
80°F
NW 6 mph
precip
71%
09.26
sat
DAY
78°F
NE 1 mph
precip
59%
NIGHT
80°F
W 6 mph
precip
41%
09.27
sun
DAY
80°F
NW 4 mph
precip
68%
NIGHT
78°F
W 6 mph
precip
41%
09.28
mon
DAY
80°F
NE 1 mph
precip
29%
NIGHT
78°F
SW 3 mph
precip
23%

Lanai Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Lanai was 84.3°F. The maximum and minimum values were 83.6°F and 84.8°F respectively.

Lanai on the Weather Map

Best Time to Visit Lanai
The most sunny months:
July 20 days
August 19 days
September 17 days
The most warm months:
September 82.8 °F
October 82.2 °F
August 82.1 °F
Warmest sea temperature:
October 84.1 °F
September 84.0 °F
August 83.7 °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
more details
USA Resorts:
NAME
F°
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
all resorts
24 Hours Weather Forecast
Lanai
Local time: 04:30
15 sep, tuesday
0600 78°F
SW
4 mph
0900 80°F
S
2 mph
1200 80°F
E
4 mph
1500 82°F
NE
2 mph
1800 82°F
SE
1 mph
2100 80°F
SW
3 mph
16 sep, wednesday
0000 80°F
SW
4 mph
0300 78°F
SW
4 mph