Lahaina, Maui weather in August 2025

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

  • 28°C maximum daytime temperature in August in Lahaina, Maui28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in August in Lahaina, Maui7
    7 days with some rainfall
  • 20°C minimum night-time temperature in August in Lahaina, Maui20
    20°C min night temperature
  • 13 hours of daylight per day in August in Lahaina, Maui13
    13 hours of daylight per day
  • High heat & humidity in August in Lahaina, MauiH
    High heat & humidity
  • 5 mm monthly rainfall in August in Lahaina, Maui5
    5 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Lahaina, Maui11
    11+ (Extreme) UV index
  • 27°C sea temperature in August in Lahaina, Maui27
    27°C sea temperature

More about Lahaina, Maui

Lahaina, Maui by month

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

Recommended for Hawaii

Avalon Waterways: Top deals on 2025 river cruises

  • Book early & save on 2025 river cruises with Avalon Waterways
  • Filter deals by promotion, month, destination & more
  • Travel between 1st Jan & 31st Dec 2025 (inclusive)
Go to Avalon Waterways deal >>

Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers

The August weather guide for Hawaii (Lahaina, 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)

Back to top

More about the USA

How hot is it in Lahaina, Maui in August?

Daytime temperatures usually reach 28°C in Lahaina, Maui in August with high heat and humidity, falling to 20°C at night.

How sunny is it in Lahaina, Maui in August?

There are normally 9 hours of bright sunshine each day in Lahaina, Maui in August - that's 69% of daylight hours.

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

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

Does it rain in Lahaina, Maui in August?

There are usually 7 days with some rain in Lahaina, Maui in August and the average monthly rainfall is 5mm.

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

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

Lahaina, Maui August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^