World Resorts USA Lanai Weather

Lanai weather in August

Weather in Lanai: August

Average day temperature: 79.0°F
Average night temperature: 76.5°F
Sea water temperature: 80.2°F
Number of sunny days: 21 days
Day length: 12.6 - 13.1 hours
Number of rainy days: 0 days
Precipitation totals: 0.0 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 82°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during August were 79.8°F and 79.6°F.

Sea water temperature in Lanai 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.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Lanai in August is 0.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 7.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.5.

Best time for vacation in Lanai

Sunniest months:
August 21 days
July 21 days
September 17 days
Warmest months:
September 79.5 °F
August 79.0 °F
October 79.0 °F
Warmest sea temp:
October 80.7 °F
September 80.6 °F
August 80.2 °F
Coldest months:
February 74.7 °F
April 74.9 °F
March 75.0 °F
Rainiest months:
January 1 day
February 1 day
December 1 day
Windiest months:
February 9.0 mph
January 8.4 mph
March 8.3 mph

Lanai on a weather map

Lanai
+79°F
W 2 mph
Feels like: +82°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+66°F
+70°F
+70°F
+70°F
+70°F
+30°F
+79°F
+52°F
+59°F
+57°F
+55°F
+25°F
24 Hours Forecast
Lanai
Local time: 13:18
December 30, tuesday
1500
77°F
SW
3 mph
1800
73°F
SW
3 mph
2100
72°F
SW
4 mph
December 31, wednesday
0000
75°F
SW
6 mph
0300
75°F
SW
4 mph
0600
75°F
SW
5 mph
0900
77°F
W
4 mph
1200
79°F
SW
2 mph
Units of measurement: °C / °F