Kailua, Oahu weather in August 2024

Expect 31°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Kailua, Oahu in August. Check more long-term weather averages for Kailua, Oahu in August before you book your next holiday to Hawaii in 2024/2025.

  • 31°C maximum daytime temperature in August in Kailua, Oahu31
    31°C max day temperature
  • 10 hours of sunshine per day
  • 7 days with some rainfall in August in Kailua, Oahu7
    7 days with some rainfall
  • 22°C minimum night-time temperature in August in Kailua, Oahu22
    22°C min night temperature
  • 13 hours of daylight per day in August in Kailua, Oahu13
    13 hours of daylight per day
  • High heat & humidity in August in Kailua, OahuH
    High heat & humidity
  • 38 mm monthly rainfall in August in Kailua, Oahu38
    38 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Kailua, Oahu11
    11+ (Extreme) UV index
  • 26°C sea temperature in August in Kailua, Oahu26
    26°C sea temperature

More about Kailua, Oahu

Kailua, Oahu by month

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

Recommended for Hawaii

  • Check out latest flight deals & promotional offers
  • Find lowest fares on flights to Canada, USA & beyond
  • Select a departure point to see the available routes & prices

Air CanadaLow fare finder

The August weather guide for Hawaii (Kailua, Oahu) 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 Kailua, Oahu in August?

Daytime temperatures usually reach 31°C in Kailua, Oahu in August with high heat and humidity, falling to 22°C at night.

How sunny is it in Kailua, Oahu in August?

There are normally 10 hours of bright sunshine each day in Kailua, Oahu in August - that's 74% of daylight hours.

How warm is the sea around Kailua, Oahu in August?

The average sea temperature around Kailua, Oahu in August is 26°C.

Does it rain in Kailua, Oahu in August?

There are usually 7 days with some rain in Kailua, Oahu in August and the average monthly rainfall is 38mm.

What is the chance of a hurricane in Kailua, Oahu in August?

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

Kailua, Oahu August sunrise & sunset times

Browse the sunrise and sunset times for Kailua, Oahu in August 2024. Select a month to view Kailua, Oahu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2024 06:05 19:10
Friday, 16th August 2024 06:10 19:00
Saturday, 31st August 2024 06:14 18:47

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^