Kapalua, Maui weather in August 2025

Q: How hot is it in Kapalua, Maui in August?

Daytime temperatures usually reach 28°C in Kapalua, Maui in August with moderate heat and humidity, falling to 19°C at night.

Q: How sunny is it in Kapalua, Maui in August?

There are normally 9 hours of bright sunshine each day in Kapalua, Maui in August - that's 67% of daylight hours.

Q: How warm is the sea around Kapalua, Maui in August?

The average sea temperature around Kapalua, Maui in August is 27°C.

Q: Does it rain in Kapalua, Maui in August?

There are usually 9 days with some rain in Kapalua, Maui in August and the average monthly rainfall is 62mm.

Q: What is the chance of a cyclone in Kapalua, Maui in August?

On average less than 1 day in August in Kapalua, Maui is likely to be affected by the passage of one or more tropical storms.

Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Kapalua, Maui in August. Check more long-term weather averages for Kapalua, Maui in August before you book your next holiday to Hawaii in 2025/2026.

28
28°C max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
19
19°C min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
62
62 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

More about Kapalua, Maui

Kapalua, Maui by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Hawaii

Marriott: Hotel deals & packages

Sale

Save on your next trip with deals & packages
Includes hotel, flight, cars & more packages
Discover Bangkok, Sydney, Toronto & beyond

Go to Marriott deal >>

View all Marriott offers

The August weather guide for Hawaii (Kapalua, Maui) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in Kapalua, Maui in August?

Daytime temperatures usually reach 28°C in Kapalua, Maui in August with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Kapalua, Maui in August?

There are normally 9 hours of bright sunshine each day in Kapalua, Maui in August - that's 67% of daylight hours.

How warm is the sea around Kapalua, Maui in August?

The average sea temperature around Kapalua, Maui in August is 27°C.

Does it rain in Kapalua, Maui in August?

There are usually 9 days with some rain in Kapalua, Maui in August and the average monthly rainfall is 62mm.

What is the chance of a hurricane in Kapalua, Maui in August?

On average less than 1 day in August in Kapalua, Maui is likely to be affected by the passage of one or more tropical storms.

Kapalua, Maui August sunrise & sunset times

Browse the sunrise and sunset times for Kapalua, Maui in August 2025. Select a month to view Kapalua, Maui sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Friday, 1st August 2025	06:01	19:05
Saturday, 16th August 2025	06:06	18:55
Sunday, 31st August 2025	06:10	18:43

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Hawaii - quick facts
Flight time^✝	18 hours
Time difference	UK -10 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Nature Nightlife
Tourist info	Hawaii Tourism Authority