Portsea Weather in September

September in Portsea typically sees daytime highs of 15°C (59°F) and nighttime lows of 11°C (52°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Portsea in September

You can typically expect 11 days of rain this month, averaging around 72 mm (2.8 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Portsea in September

In September, Portsea sees moderate temperatures, with highs of 15°C (59°F). Nights drop to around 11°C (52°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Portsea in September

The city usually sees around 185 hours of sunlight, indicating a moderately sunny period.

September in Portsea has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Australia, check out our Portsea's climate page.

Portsea Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 35%  

Precipitation 72 mm (2.8 in)  

Rainy days 11 days  

Humidity 52% *  

Sunshine 185 hours *  

Percentage Sunshine 52% *  

* Data from: Melbourne, Australia (59 KM, 37 Miles).

What to Wear in Portsea in September

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Portsea in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Portsea's climate page.

More climate data for Portsea

Temperature Rainfall Sunshine Humidity

See the full Portsea climate overview or explore weather in Australia.