21.12
sun
sun
Day
81°F
NW 2 mph
Precip.
0%
0%
Night
77°F
SW 4 mph
Precip.
0%
0%
22.12
mon
mon
Day
79°F
NE 3 mph
Precip.
84%
84%
Night
77°F
SW 9 mph
Precip.
100%
100%
23.12
tue
tue
Day
79°F
SW 2 mph
Precip.
0%
0%
Night
75°F
SW 4 mph
Precip.
0%
0%
24.12
wed
wed
Day
79°F
NW 3 mph
Precip.
0%
0%
Night
73°F
W 6 mph
Precip.
0%
0%
25.12
thu
thu
Day
77°F
NE 2 mph
Precip.
0%
0%
Night
73°F
SE 4 mph
Precip.
0%
0%
26.12
fri
fri
Day
79°F
SE 4 mph
Precip.
0%
0%
Night
73°F
W 4 mph
Precip.
20%
20%
27.12
sat
sat
Day
79°F
SE 6 mph
Precip.
0%
0%
Night
75°F
NW 6 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 78.4°F and 77.4°F.
Air temperature in Lanai, °F
Precipitation total in Lanai, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Lanai
Lanai on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lanai
Local time: 01:23
December 21, sunday
0300
79°F
SW
4 mph
4 mph
0600
77°F
SW
5 mph
5 mph
0900
79°F
SW
5 mph
5 mph
1200
81°F
NW
2 mph
2 mph
1500
77°F
W
2 mph
2 mph
1800
75°F
S
2 mph
2 mph
2100
73°F
SW
4 mph
4 mph
December 22, monday
0000
77°F
SW
4 mph
4 mph
