An alternative way to discover Sydney
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Swansea Weather in December
December in Swansea brings high temperatures, with daytime highs of 25°C (77°F) and nights around 19°C (66°F). Quite a bit of rainfall is expected, around 76 mm (3 in), so pack an umbrella.
Rainfall in Swansea in December
Looking at the last 30 years, the data shows about 10 days with rain, averaging 76 mm (3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Swansea in December
Swansea in December has excellent weather. Days reach 25°C (77°F) and nights cool to 19°C (66°F). Overall, the month follows a fairly predictable daily temperature pattern. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Swansea Temperature in December
Min Temperature
19°C (66°F)
Max Temperature
25°C (77°F)
Chance of Rain
34%
Precipitation
76 mm (3 in)
Rainy days
10 days
Humidity
59% *
* 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 December
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in December →
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 December
For Swansea in December, 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 December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Swansea 3-Day Forecast
More climate data for Swansea
See the full Swansea climate overview or explore weather in Australia.
Popular in December
Where to go in December - average daytime high across popular destinations.
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