Fremantle Temperature by Month
Fremantle, Western Australia, Australia has an average annual maximum temperature of 24°C (75°F), ranging from 19°C (66°F) in July to 30°C (86°F) in February. Below you'll find a full monthly breakdown and a comparison with cities worldwide.
Fremantle Monthly Temperatures
The climate in Fremantle is known for significant temperature differences throughout the year. At night, this contrast is just as clear, with lows ranging from 20°C (68°F) in February to 11°C (52°F) in July.
The chart below illustrates the average maximum day and minimum night temperatures in Fremantle by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM. February, the warmest month, sees 320 hours of sunshine.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
50-year average (1976-2025)
Average high and low temperatures for each day of the month based on long-term records.
Average temperatures in July
Historical Fremantle Temperatures: 1976-2026
Browse day-by-day temperature records for Fremantle spanning 51 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Fremantle 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.
very warm
warm
pleasant
moderate
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Fremantle vs World: Temperature Compared
Fremantle's average annual maximum temperature is 24°C (75°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually — warm summers, mild winters, and rain mainly in the cooler months.
On the cooler end, Oslo, Norway averages just 10°C (50°F) annually, with pleasant summers but long, cold winters.
Shanghai, China averages 21°C (70°F) a year, with warm summers, mild winters, and a noticeable spring and autumn.
Perth, Australia averages 25°C (77°F) annually, with a classic Mediterranean climate — hot dry summers and mild wet winters.
What Does the Temperature Feel Like in Fremantle?
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 Fremantle, July is the coolest month, with average highs of 19°C (66°F) and humidity around 57% — considered moderate. In February, the warmest month, temperatures average 30°C (86°F) with 38% humidity — conditions that feel low. 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.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Fremantle's weather — including monthly rainfall, sunshine hours, and humidity — visit our Fremantle climate page.