Swansea
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Swansea Weather in September

September is one of the excellent months to visit Swansea, with daytime temperatures of 20°C (68°F) and lows of 13°C (55°F) at night. Some rainfall is typical for this time of year.

Rainfall in Swansea in September

Climate statistics over the past 30 years suggest around 10 days of rain, with 58 mm (2.3 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Swansea in September

September is a good time to be in Swansea. Days are excellent, reaching 20°C (68°F), with nights around 13°C (55°F). Conditions are often most pleasant around the middle of the day. Nights drop to around 13°C (55°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.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Swansea Temperature in September

Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Chance of Rain
33%
Precipitation
58 mm (2.3 in)
Rainy days
10 days
Humidity
51% *
* Data from: Maitland, Australia (39 KM, 24 Miles).

Swansea Weather by Month

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

Best Places in Australia in September

Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Swansea in September

For Swansea in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.

What To Do in Swansea in September

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

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Swansea 3-Day Forecast

More climate data for Swansea

Popular in September

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.