Current sea water temperature:
+75.7°F
| Minimum sea water temperature in April: | 79.3°F |
| Maximum sea water temperature in April: | 75.0°F |
| Average sea water temperature in April: | 76.9°F |
| more information | |
14 days
forecast
forecast
| Lanai |
monthly
weather
weather
| Lanai |
Sea water temperature for the last 10 days:
| April 9 | 75.7°F | April 4 | 75.4°F |
| April 8 | 75.7°F | April 3 | 75.0°F |
| April 7 | 75.7°F | April 2 | 75.4°F |
| April 6 | 75.9°F | April 1 | 75.4°F |
| April 5 | 75.6°F | March 31 | 75.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Lanai?
Based on the data about daily sea water temperature for the last three years the warmest sea in Lanai was noticed in October, September and August.
Monthly Sea Temperatures in Lanai, °F
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 81.0°F. The highest and lowest sea temperatures during the month were 82.4°F and 79.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 81.0°F. The highest and lowest sea temperatures during the month were 81.9°F and 80.2°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 81.7°F and 80.4°F.
current
weather
weather
| Lanai |
weather in
April
April
| Lanai |
Best time for vacation in Lanai
Lanai on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lanai
Local time: 23:24
April 09, thursday
0000
68°F
NW
8 mph
8 mph
0300
70°F
N
9 mph
9 mph
0600
70°F
N
17 mph
17 mph
0900
70°F
NW
15 mph
15 mph
1200
70°F
NW
9 mph
9 mph
1500
72°F
N
6 mph
6 mph
1800
72°F
N
22 mph
22 mph
2100
70°F
N
26 mph
26 mph
