December weather forecast
Hervey Bay, Australia

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Weather in December

Welcoming the summer season, December greets Hervey Bay with warm and inviting weather. Even though there's a significant leap in rainfall from November to 88mm (3.46"), December stays warm and vibrant. The increased hours of daylight allow tourists and residents alike to indulge in all forms of outdoor entertainment. The festive season, coupled with wonderful weather, fills the city with merriment and joy. Despite being one of the rainier months of the year, the showers tend to be short, leaving plenty of time for sun-drenching beach activities.

Temperature

December brings a marginal elevation to a still moderately hot 27.5°C (81.5°F) from November's 26.5°C (79.7°F) in Hervey Bay's average high-temperatures. The December average low temperature in Hervey Bay, Australia, marginally lower than the daytime high, records at an agreeable 22.5°C (72.5°F).

Heat index

For December, the heat index is estimated at a hot 30°C (86°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In Hervey Bay, the average relative humidity in December is 74%.

Rainfall

The month with the most rainfall is December, when the rain falls for 14.7 days and typically aggregates up to 88mm (3.46") of precipitation.

Daylight

With an average of 13h and 42min of daylight, December has the longest days of the year in Hervey Bay, Australia.
On the first day of the month, sunrise is at 4:49 am and sunset at 6:25 pm. On the last day of December, in Hervey Bay, sunrise is at 5:01 am and sunset at 6:42 pm AEST.

Sunshine

The average sunshine in December in Hervey Bay is 10h.

UV index

In Hervey Bay, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in December translates into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What are December temperatures in Hervey Bay?

An average high-temperature, in December, in Hervey Bay, is 27.5°C (81.5°F) and the average low-temperature is 22.5°C (72.5°F). In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 30°C (86°F).

What is the average humidity in December in Hervey Bay?

The average relative humidity in December in Hervey Bay, Australia, is 74%.

What is the wettest month in Hervey Bay?

The month with the most rainfall in Hervey Bay, Australia, is December, when the rain falls for 14.7 days and typically aggregates up to 88mm (3.46") of precipitation.

How much does it rain in Hervey Bay in December?

In Hervey Bay, during December, the rain falls for 14.7 days and regularly aggregates up to 88mm (3.46") of precipitation.

When are the longest days in Hervey Bay?

December has the longest days of the year in Hervey Bay, with an average of 13h and 42min of daylight.

How many hours of daylight does Hervey Bay have in December?

In Hervey Bay, Australia, the average day length in December is 13h and 41min.

What time are sunrise and sunset in December in Hervey Bay?

In December, on the first day of the month, sunrise is at 4:49 am and sunset at 6:25 pm. On the last day of the month, in Hervey Bay, sunrise is at 5:01 am and sunset at 6:42 pm AEST.

How many hours of sunshine does Hervey Bay have in December?

In Hervey Bay, Australia, the average sunshine duration in December is 10h.

How high is the UV index in December in Hervey Bay?

In December, the average daily maximum UV index in Hervey Bay, Australia, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.

Average temperature in December
Hervey Bay, Australia

Average temperature in December - Hervey Bay, Australia
  • Average high temperature in December: 27.5°C

The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is July (20.6°C).

  • Average low temperature in December: 22.5°C

The month with the highest average low temperature is February (23.8°C).
The coldest month (with the lowest average low temperature) is July (14.9°C).

Average pressure in December
Hervey Bay, Australia

Average pressure in December - Hervey Bay, Australia
  • Average pressure in December: 1012.5mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).

Average wind speed in December
Hervey Bay, Australia

Average wind speed in December - Hervey Bay, Australia
  • Average wind speed in December: 17km/h

The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).

Average humidity in December
Hervey Bay, Australia

Average humidity in December - Hervey Bay, Australia
  • Average humidity in December: 74%

The months with the highest relative humidity are February and March (76%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Hervey Bay, Australia

Average rainfall in December - Hervey Bay, Australia
  • Average rainfall in December: 88mm

The wettest month (with the highest rainfall) is December (88mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in December
Hervey Bay, Australia

Average rainfall days in December - Hervey Bay, Australia
  • Average rainfall days in December: 14.7 days

The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (9.3 days).

Average daylight in December /
Average sunshine in December
Hervey Bay, Australia

Average daylight in December / Average sunshine in December - Hervey Bay, Australia
  • Average daylight in December: 13h and 4min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in December: 10h and 0min

The month with the most sunshine is November (Average sunshine: 10h and 42min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).

Average sunshine days in December
Hervey Bay, Australia

Average sunshine days in December - Hervey Bay, Australia
  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is August (18 days).
The month with the least sunshine days is April (7.4 days).

Average UV index in December
Hervey Bay, Australia

Average UV index in December - Hervey Bay, Australia
  • Average UV index in December: 6

The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).

Average cloud cover in December
Hervey Bay, Australia

Average cloud cover in December - Hervey Bay, Australia
  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Hervey Bay, Australia

Average visibility in December - Hervey Bay, Australia
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Hervey Bay, Australia

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