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 perfect 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.

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 Swansea's climate page.

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).

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.

Cycling

9/10

Walking

9/10

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 Swansea's climate page.

More climate data for Swansea

Temperature Rainfall Humidity

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