Port Augusta Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Port Augusta.

Climate overview of Port Augusta

The climate in Port Augusta, South Australia, Australia, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in January to 17°C (63°F) in July.

Rainfall is modest, totalling around 282 mm (11 in) annually. The city experiences very little rainfall year-round, with very warm summers and mild winters. December tends to be the wettest month.

Port Augusta Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Port Augusta - and find the best time to visit.

Monthly Temperature in Port Augusta

In Port Augusta, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 33°C (91°F) in January, the warmest time of the year, to a moderate 17°C (63°F) during cooler months like July.

At night, you can expect temperatures ranging from 18°C (64°F) in January to around 6°C (43°F) during July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Port Augusta

Port Augusta tends toward drier weather patterns, receiving approximately 282 mm (11 in) of rain per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 30 mm (1.2 in) of precipitation, recorded across 5 rainy days. In contrast, the driest month March brings less rainfall, with 14 mm (0.6 in) over 5 rainy days. For more details, please visit our Port Augusta Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Port Augusta

The most comfortable overall weather for exploring Port Augusta is usually found in April, May, June, August, September, October and November. Conditions are generally least comfortable in January and February.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: April, May, June, August, September, October and November
  • Warmest weather: January and February
  • Seasonal pattern: Very little rainfall year-round, with very warm summers and mild winters

Frequently asked questions about the climate in Port Augusta

What is the best time to visit Port Augusta?

April, May, June, August, September, October and November typically offer the most optimal weather in Port Augusta. In contrast, January and February tend to have less optimal conditions. Port Augusta has very little rainfall year-round, with very warm summers and mild winters.

What temperatures can I expect in Port Augusta?

Daytime highs range from 17°C (63°F) in July to 33°C (91°F) in January. Nighttime lows range from 6°C (43°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does Port Augusta get?

Annual rainfall is around 282 mm (11 in). December is the wettest month with 30 mm (1.2 in), while March is the driest with 14 mm (0.6 in).

Port Augusta 3-Day Forecast

Port Augusta on the map

Port Augusta is highlighted - select any city to see its climate.

Popular this month

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.