Lanai City (HI) Weather & Climate: Best Time to Visit

The temperature in Lanai City remains steady throughout the year, providing a consistently comfortable climate. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a comfortable 25°C (77°F) during cooler months like February.

At night, you can expect temperatures ranging from 25°C (77°F) in August to around 22°C (72°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Lanai City has a relatively dry climate with low precipitation, averaging 257 mm (10 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 47 mm (1.9 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month June brings less rainfall, with 4.3 mm (0.2 in) over 7 rainy days. For more details, please visit our Lanai City Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

While the amount of sunshine in Lanai City varies throughout the year, all seasons offer their own charm. Enjoy up to 9.8 hours of daily sun in July, and experience slightly darker atmosphere in February, with about 7.0 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Lanai City.

The city experiences its highest humidity in January, reaching 78%. In August, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year