December weather forecastWatchem, Australia
December
Weather in December
December, the first month of the summer in Watchem, is still a warm month, with an average temperature fluctuating between 27.7°C (81.9°F) and 14.5°C (58.1°F).Temperature
December's arrival sees a mild rise in the average high-temperature, transitioning from November's 24.5°C (76.1°F) to a still warm 27.7°C (81.9°F). Watchem's nights during December are marked by a pronounced drop from daytime temperatures, experiencing an average low of 14.5°C (58.1°F).Heat index
For most parts of December, the heat index is computed to be 28°C (82.4°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
In Watchem, Australia, the average relative humidity in December is 50%.Rainfall
December is the month with the most rainfall. Rain falls for 8.5 days and accumulates 38mm (1.5") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 36min of daylight.On the first day of the month, sunrise is at 6:04 am and sunset at 8:30 pm. On the last day of December, sunrise is at 6:14 am and sunset at 8:48 pm AEDT.
Sunshine
The average sunshine in December is 8.8h.UV index
The months with the highest UV index are January, February, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 6 in December converts into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Watchem, Australia
- Average high temperature in December: 27.7°C
The warmest month (with the highest average high temperature) is January (30.6°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in December: 14.5°C
The months with the highest average low temperature are January and February (16.7°C).
The coldest month (with the lowest average low temperature) is August (5.3°C).
Average pressure in December
Watchem, Australia
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.1mbar).
Average wind speed in December
Watchem, Australia
- Average wind speed in December: 13.4km/h
The windiest month (with the highest average wind speed) is August (14.3km/h).
The calmest month (with the lowest average wind speed) is April (11.9km/h).
Average humidity in December
Watchem, Australia
- Average humidity in December: 50%
The months with the highest relative humidity are July and August (80%).
The month with the lowest relative humidity is January (44%).
Average rainfall in December
Watchem, Australia
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is December (38mm).
The driest months (with the least rainfall) are February and March (15mm).
Average rainfall days in December
Watchem, Australia
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is August (13.3 days).
The month with the least rainy days is January (5 days).
Average daylight in December /
Average sunshine in December
Watchem, 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: 8h and 48min
The month with the most sunshine is January (Average sunshine: 9h and 18min).
The months with the least sunshine are July and August (Average sunshine: 6h and 48min).
Average sunshine days in December
Watchem, Australia
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is August (14.2 days).
Average UV index in December
Watchem, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in December
Watchem, Australia
- Average cloud cover in December: 24
The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in December
Watchem, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The month with the lowest visibility is September (8km).
