World Resorts USA Lanai Weather

Lanai sea water temperature

Current sea water temperature:
+80.2°F
Minimum sea water temperature in October: 82.4°F
Maximum sea water temperature in October: 79.0°F
Average sea water temperature in October: 80.6°F

Sea water temperature for the last 10 days:

October 28 80.2°F October 23 80.2°F
October 27 80.1°F October 22 80.4°F
October 26 80.1°F October 21 80.4°F
October 25 80.2°F October 20 80.6°F
October 24 80.1°F October 19 80.4°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 September, October and August.

Monthly Sea Temperatures in Lanai, °F

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 81.1°F. The highest and lowest sea temperatures during the month were 81.9°F and 80.2°F.

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 80.4°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.9°F.

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 80.6°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.3°F.

Best time for vacation in Lanai

Sunniest months:
July 20 days
August 19 days
September 16 days
Warmest months:
September 79.3 °F
August 78.9 °F
October 78.7 °F
Warmest sea temp:
September 80.7 °F
October 80.6 °F
August 80.3 °F
Coldest months:
February 74.1 °F
March 74.6 °F
April 74.7 °F
Rainiest months:
March 1 day
February 1 day
January 1 day
Windiest months:
February 8.9 mph
March 8.7 mph
January 8.1 mph

Lanai on a weather map

Lanai
+73°F
S 4 mph
Feels like: +77°F
Precip.: 57%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Lanai
Local time: 06:30
October 29, thursday
0900
75°F
SW
4 mph
1200
75°F
SW
4 mph
1500
77°F
SW
3 mph
1800
75°F
SW
4 mph
2100
75°F
SW
6 mph
October 30, friday
0000
73°F
SW
7 mph
0300
73°F
SW
8 mph
0600
73°F
SW
10 mph
Units of measurement: °C / °F