December weather forecastKatamatite, Australia

December

Weather in December

December, the first month of the summer in Katamatite, is still a warm month, with an average temperature ranging between min 16.5°C (61.7°F) and max 29.8°C (85.6°F).

Temperature

December sees a marginal temperature increase, moving from 26.4°C (79.5°F) in November to a still warm 29.8°C (85.6°F). Contrary to the day's heat, an average low-temperature of 16.5°C (61.7°F) is recorded during the nights in December in Katamatite.

Heat index

The heat index in December is calculated to be a tropical 30°C (86°F). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In December, the average relative humidity is 46%.

Rainfall

December is the month with the most rainfall. Rain falls for 8.7 days and accumulates 43mm (1.69") of precipitation.

Daylight

The month with the longest days in Katamatite is December, with an average of 14h and 36min of daylight.
On the first day of December in Katamatite, Australia, sunrise is at 5:53 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:37 pm AEDT.

Sunshine

With an average of 10.7h of sunshine, December has the most sunshine of the year.

UV index

January and December, with an average maximum UV index of 7, are months with the highest UV index in Katamatite, Australia. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 during December translates into the following guidance:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

Katamatite in December has an average high-temperature of 29.8°C (85.6°F) and an average low-temperature of 16.5°C (61.7°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in December is calculated to be 30°C (86°F).

In December, the average relative humidity in Katamatite, Australia, is 46%.

December is the month with the most rainfall. Rain falls for 8.7 days and accumulates 43mm (1.69") of precipitation.

In December, in Katamatite, the rain falls for 8.7 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

The month with the longest days is December, with an average of 14h and 36min of daylight.

The average day length in December in Katamatite, Australia, is 14h and 34min.

In December, on the first day of the month, sunrise is at 5:53 am and sunset at 8:19 pm. On the last day of the month, in Katamatite, Australia, sunrise is at 6:03 am and sunset at 8:37 pm AEDT.

The month with the most sunshine is December, with an average of 10.7h of sunshine.

In Katamatite, Australia, the average sunshine duration in December is 10.7h.

January and December, with an average maximum UV index of 7, are months with the highest UV index.

In Katamatite, Australia, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Katamatite, Australia

  • Average high temperature in December: 29.8°C

The warmest month (with the highest average high temperature) is January (32.8°C).
The month with the lowest average high temperature is July (12.8°C).

  • Average low temperature in December: 16.5°C

The month with the highest average low temperature is January (18.5°C).
The coldest month (with the lowest average low temperature) is August (4°C).

Average pressure in December
Katamatite, Australia

  • Average pressure in December: 1011.6mbar

The month with the highest atmospheric pressure is June (1022.3mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).

Average wind speed in December
Katamatite, Australia

  • Average wind speed in December: 11km/h

The windiest month (with the highest average wind speed) is December (11km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).

Average humidity in December
Katamatite, Australia

  • Average humidity in December: 46%

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is January (43%).

Average rainfall in December
Katamatite, Australia

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is January (25mm).

Average rainfall days in December
Katamatite, Australia

  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is August (14.3 days).
The month with the least rainy days is January (6.4 days).

Average daylight in December /
Average sunshine in December
Katamatite, Australia

  • Average daylight in December: 14h and 36min

The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).

  • Average sunshine in December: 10h and 42min

The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).

Average sunshine days in December
Katamatite, Australia

  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is August (14.1 days).

Average UV index in December
Katamatite, Australia

  • Average UV index in December: 7

The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 3).

Average cloud cover in December
Katamatite, Australia

  • Average cloud cover in December: 21

The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in December
Katamatite, Australia

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is July (7km).