Hamilton Island weather in September 2025

Expect 79°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Hamilton Island in September. Check more long-term weather averages for Hamilton Island in September before you book your next holiday to Queensland in 2025/2026.

  • 79°F maximum daytime temperature in September in Hamilton Island79
    79°F max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in September in Hamilton Island4
    4 days with some rainfall
  • 63°F minimum night-time temperature in September in Hamilton Island63
    63°F min night temperature
  • 12 hours of daylight per day in September in Hamilton Island12
    12 hours of daylight per day
  • Low heat & humidity in September in Hamilton IslandL
    Low heat & humidity
  • 0.7 inches monthly rainfall in September in Hamilton Island0.7
    0.7 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Hamilton Island10
    10 (Very High) UV index
  • 73°F sea temperature in September in Hamilton Island73
    73°F sea temperature

More about Hamilton Island

Hamilton Island by month

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

Recommended for Queensland

Travelbag: Latest holiday sale offers worldwide

  • Explore latest sale offers on holidays in 2024/2025
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific
Go to Travelbag deal >>

View all Travelbag offers

TravelbagHoliday deal finder

The September weather guide for Queensland (Hamilton Island) 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)  |  Imperial (°F)

Back to top

More about Australia

How hot is it in Hamilton Island in September?

Daytime temperatures usually reach 79°F in Hamilton Island in September with low heat and humidity, falling to 63°F at night.

How sunny is it in Hamilton Island in September?

There are normally 9 hours of bright sunshine each day in Hamilton Island in September - that's 78% of daylight hours.

How warm is the sea around Hamilton Island in September?

The average sea temperature around Hamilton Island in September is 73°F.

Does it rain in Hamilton Island in September?

There are usually 4 days with some rain in Hamilton Island in September and the average monthly rainfall is 0.7 inches.

Hamilton Island September sunrise & sunset times

Browse the sunrise and sunset times for Hamilton Island in September 2025. Select a month to view Hamilton Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:13 17:56
Monday, 15th September 2025 06:01 17:59
Tuesday, 30th September 2025 05:47 18:02

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^