Umina Weather in December

December in Umina brings high temperatures, with highs of 25°C (77°F) and nights dropping to 18°C (64°F). Rainfall is on the higher side this month, averaging around 72 mm (2.8 in), so keep a rain jacket handy.

Rainfall in Umina in December

You can typically expect 10 days of rain this month, averaging around 72 mm (2.8 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Umina in December

Weather in Umina is at its perfect in December. Highs reach 25°C (77°F), while nights settle around 18°C (64°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Umina in December

Expect a lot of sunshine this month, with about 257 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Umina.

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 Umina's climate page.

Umina Temperature in December

Min Temperature 18°C (64°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 34%  

Precipitation 72 mm (2.8 in)  

Rainy days 10 days  

Humidity 58% *  

Sunshine 257 hours *  

Percentage Sunshine 55% *  

* Data from: Sydney, Australia (47 KM, 29 Miles).

What to Wear in Umina in December

Warm but pleasant conditions in Umina in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Umina in December

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

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 Umina's climate page.

More climate data for Umina

Temperature Rainfall Sunshine Humidity

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