Batemans Bay
Australia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Batemans Bay, Australia

December, the first month of the summer, in Batemans Bay, is a moderately hot month, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 24.4°C (75.9°F).

Temperature

In Batemans Bay, Australia, the average high-temperature is almost the same as in November - a warm 24.4°C (75.9°F). In Batemans Bay, the average low-temperature is 13.9°C (57°F).

Humidity

In December, the average relative humidity is 62%.

Rainfall

In Batemans Bay, during December, the rain falls for 11.4 days and regularly aggregates up to 76.8mm (3") of precipitation. Throughout the year, in Batemans Bay, there are 114 rainfall days, and 890.8mm (35.1") of precipitation is accumulated.

Sea temperature

In Batemans Bay, the average seawater temperature is 20.7°C (69.3°F). For swimming, a surface water temperature of 20.7°C (69.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

With an average of 14.5h of daylight, December has the longest days of the year in Batemans Bay.

Sunshine

Months with the most sunshine are January, October through December, with an average of 8h of sunshine.

UV index

In December, the average daily maximum UV index in Batemans Bay is 11. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from the exposure to the Sun's UV radiation for average individuals.
In December, the average maximum UV index of 11 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in December in Batemans Bay?

The average high-temperature, in December, in Batemans Bay, is 24.4°C (75.9°F), while the average low-temperature is 13.9°C (57°F).

What is the average humidity in December in Batemans Bay?

In December, the average relative humidity is 62%.

How many days does it rain in December in Batemans Bay?

In Batemans Bay, during December, the rain falls for 11.4 days and regularly aggregates up to 76.8mm (3") of precipitation.

What is the sea temperature in December in Batemans Bay?

In Batemans Bay, the average seawater temperature in December is 20.7°C (69.3°F). Swimming in 20.7°C (69.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

When are the longest days in Batemans Bay?

The month with the longest days is December, with an average of 14.5h of daylight.

What is the average length of the day in December in Batemans Bay?

In Batemans Bay, the average length of the day in December is 14.5h.

What are the months with the most sunshine in Batemans Bay?

Months with the most sunshine in Batemans Bay, Australia, are January, October through December, with an average of 8h of sunshine.

How long on average sun shines in December in Batemans Bay?

The average sunshine in December in Batemans Bay, Australia, is 8h.

What is the UV index reading in December in Batemans Bay?

The average daily maximum UV index in December in Batemans Bay, Australia, is 11. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Batemans Bay, Australia
  • Average high temperature in December: 24.4°C

The warmest month (with the highest average high temperature) is January (25.8°C).
The month with the lowest average high temperature is July (16.9°C).

  • Average low temperature in December: 13.9°C

The month with the highest average low temperature is February (15.9°C).
The coldest month (with the lowest average low temperature) is July (3.7°C).

Average humidity in December - Batemans Bay, Australia
  • Average humidity in December: 62%

The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is August (56%).

Average rainfall in December - Batemans Bay, Australia
  • Average rainfall in December: 76.8mm

The wettest month (with the highest rainfall) is February (107.7mm).
The driest month (with the lowest rainfall) is July (42.2mm).

Average rainfall days in December - Batemans Bay, Australia
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is November (12.3 days).
The month with the lowest number of rainy days is August (6.4 days).

Average sea temperature in December - Batemans Bay, Australia
  • Average sea temperature in December: 20.7°C

The best month for swimming (with the highest average sea temperature) is February (22.8°C).
The coldest month (with the lowest average sea temperature) is August (17°C).

Average daylight in December / Average sunshine in December - Batemans Bay, Australia
  • Average daylight in December: 14.5h

The month with the longest days is December (Average daylight: 14.5h).
The month with shortest days is June (Average daylight: 9.8h).

  • Average sunshine in December: 8h

Months with most sunshine are January, October, November and December (Average sunshine: 8h).
The month with least sunshine is June (Average sunshine: 5h).

Average UV index in December - Batemans Bay, Australia
  • Average UV index in December: 11

The month with the highest UV index is January (UV index 12).
Months with the lowest UV index are June and July (UV index 2).