Kaanapali (HI) Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Kaanapali experiences a constant climate year-round. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In February, the coolest month of the year, temperatures drop to a comfortable 25°C (77°F).

At night, temperatures range from around 24°C (75°F) in August to 21°C (70°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

With annual rainfall averaging 299 mm (12 in), Kaanapali maintains relatively low precipitation levels throughout the seasons. Kaanapali can be quite wet during December, receiving approximately 48 mm (1.9 in) of precipitation over 12 rainy days.

In contrast, during the driest month (June), you will experience much drier conditions, with 7.1 mm (0.3 in) of precipitation spread across 8 rainy days days. For more details, please visit our Kaanapali Precipitation page.

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

The average number of days each month with precipitation

Kaanapali experiences moderate variation in sunshine hours across the seasons. With 9.8 hours daily sunshine in July, it dips to 7.0 hours in February, offering a balanced mix of sunny and overcast days.

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 Kaanapali.

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