World Resorts USA Lanai Weather

Lanai weather in July

Weather in Lanai: July

Average day temperature: 78.6°F
Average night temperature: 75.9°F
Sea water temperature: 79.7°F
Number of sunny days: 21 days
Day length: 13.1 - 13.4 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in July, °F

Show year:
2025
2024
2023

The highest day temperature during July of 2025 was 80°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during July were 78.2°F and 77.4°F.

Sea water temperature in Lanai in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.3°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in July, in.

Precipitation total value in Lanai in July is 0.1 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 8.1 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 July is: 10.1.

Best time for vacation in Lanai

Sunniest months:
August 21 days
July 21 days
December 18 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:
December 1 day
February 1 day
January 1 day
Windiest months:
February 9.0 mph
January 8.4 mph
March 8.3 mph

Lanai on a weather map

Lanai
+73°F
S 7 mph
Feels like: +77°F
Precip.: 70%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+45°F
+55°F
+70°F
+77°F
+70°F
+23°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Lanai
Local time: 20:20
December 04, thursday
2100
73°F
S
7 mph
December 05, friday
0000
79°F
NW
8 mph
0300
77°F
W
5 mph
0600
79°F
W
4 mph
0900
79°F
S
7 mph
1200
81°F
SW
4 mph
1500
75°F
NW
5 mph
1800
73°F
S
6 mph
Units of measurement: °C / °F