Hayman Island Temperature by Month
Hayman Island in Australian Capital Territory, Australia enjoys a stable climate, with daytime temperatures staying close to 26°C (79°F) throughout the year. Explore the full monthly breakdown below.
Hayman Island Monthly Temperatures
The climate in Hayman Island remains fairly constant, offering comfortable temperatures throughout the year. Maximum daytime temperatures reach a comfortable 29°C (84°F) in February, dropping to a comfortable 23°C (73°F) in July. Nighttime lows stay between 26°C (79°F) and 20°C (68°F).
The chart below illustrates the average maximum day and minimum night temperatures in Hayman Island by month:
Daily lows are most common between 4 AM and 6 AM. By 3 PM temperatures reach their daily high, driven by peak solar heating. February, the warmest month of the year, receives 203 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Hayman Island vs Australia
The map below shows the annual temperature across Australia. You can also select individual months if you want to compare a specific time of year.
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Hayman Island vs World: Temperature Compared
Hayman Island's average annual maximum temperature is 26°C (79°F). To put that in context, here's how it compares to a few well-known destinations:
Rome, Italy averages 20°C (68°F) annually, with reliably warm summers and comfortable winters.
Interlaken, Switzerland averages 8°C (46°F) a year, with cold winters and cool summers thanks to its Alpine setting.
Chicago, USA averages 15°C (59°F) annually — known for extreme seasonal swings, from bitterly cold winters to warm summers.
Adelaide, Australia averages 21°C (70°F) a year, with warm summers, mild winters, and relatively low rainfall year-round.
What Does the Temperature Feel Like in Hayman Island?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Hayman Island, July is the coolest month, with average highs of 23°C (73°F) and humidity around 52% — considered moderate. In February, the warmest month, temperatures average 29°C (84°F) with 67% humidity — conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Whether a city sits on the coast or deep inland makes a significant difference to its climate. Coastal areas tend to have more stable temperatures year-round — large bodies of water absorb heat slowly in summer and release it gradually in winter, keeping extremes in check. Cities far from the sea don't benefit from that buffer, which is why continental climates tend to have hotter summers and colder winters than their coastal counterparts at the same latitude.
For more on Hayman Island's weather — including monthly rainfall, sunshine hours, and humidity — visit our Hayman Island climate page.
