Mannum Weather in September

In Mannum, September brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 7°C (45°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Mannum in September

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Typically, you can expect about 8 days of rain this month, with 41 mm (1.6 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Mannum in September

September is one of the better months to visit Mannum. Expect 20°C (68°F) during the day and 7°C (45°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Mannum in September

The city usually sees around 204 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Mannum.

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 Mannum's climate page.

Mannum Temperature in September

Min Temperature 7°C (45°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 26%  

Precipitation 41 mm (1.6 in)  

Rainy days 8 days  

Humidity 51% *  

Sunshine 204 hours *  

Percentage Sunshine 61% *  

* Data from: Adelaide, Australia (65 KM, 40 Miles).

What to Wear in Mannum in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mannum in September

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

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

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 Mannum's climate page.

More climate data for Mannum

Temperature Rainfall Sunshine Humidity

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