December weather forecast
Irvinebank, Australia

December, the first month of the summer in Irvinebank, is also a hot month, with an average temperature fluctuating between 19.6°C (67.3°F) and 30.3°C (86.5°F).

Temperature

December, known for its average high temperature of 30.3°C (86.5°F) and an average low temperature of 19.6°C (67.3°F), is the warmest month.

Heat index

For December, the heat index is evaluated at a very hot 37°C (98.6°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In Irvinebank, the average relative humidity in December is 76%.

Rainfall

In December, in Irvinebank, Australia, the rain falls for 17.4 days. Throughout December, 100mm (3.94") of precipitation is accumulated. In Irvinebank, during the entire year, the rain falls for 162.7 days and collects up to 659mm (25.94") of precipitation.

Daylight

With an average of 13h and 12min of daylight, December has the longest days of the year in Irvinebank.
On the first day of the month, sunrise is at 5:35 am and sunset at 6:41 pm. On the last day of December, sunrise is at 5:47 am and sunset at 6:56 pm AEST.

Sunshine

In Irvinebank, the average sunshine in December is 9.7h.

UV index

January through March, September through December, with an average maximum UV index of 6, are months with the highest UV index in Irvinebank, Australia. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 6 in December translates into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.