World Resorts USA Lanai Weather

Lanai weather in January

Weather in Lanai: January

Average day temperature: 75.3°F
Average night temperature: 73.0°F
Sea water temperature: 77.7°F
Number of sunny days: 14 days
Day length: 10.9 - 11.2 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

Air temperature in January, °F

Show year:
2026
2025
2024

The highest day temperature during January of 2026 was 77°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during January were 74.1°F and 73.3°F.

Sea water temperature in Lanai in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 78.0°F. The highest and lowest sea temperatures during the month were 78.4°F and 77.2°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in January, in.

Precipitation total value in Lanai in January is 0.6 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January 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 January is: 7.0.

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
March 8.3 mph
April 8.3 mph

Lanai on a weather map

Lanai
+72°F
NE 9 mph
Feels like: +77°F
Precip.: 100%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+54°F
+27°F
24 Hours Forecast
Lanai
Local time: 15:59
February 05, thursday
1800
72°F
N
7 mph
2100
72°F
N
7 mph
February 06, friday
0000
72°F
N
7 mph
0300
70°F
N
6 mph
0600
70°F
N
2 mph
0900
72°F
NW
4 mph
1200
72°F
N
7 mph
1500
72°F
NE
9 mph
Units of measurement: °C / °F