December weather forecastRoma, Australia
December
Weather in December
December, the first month of the summer in Roma, is still a hot month, with an average temperature ranging between min 20.9°C (69.6°F) and max 31.9°C (89.4°F).Temperature
The onset of December notes an average high-temperature of a still tropical 31.9°C (89.4°F), subtly shifted from November's 30.5°C (86.9°F). Roma in December anticipates an average nighttime temperature of 20.9°C (69.6°F).Heat index
For most parts of December, the heat index is appraised at a tropical 34°C (93.2°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
The average relative humidity in December is 50%.Rainfall
In Roma, Australia, during December, the rain falls for 12.3 days and regularly aggregates up to 51mm (2.01") of precipitation. In Roma, Australia, during the entire year, the rain falls for 106.1 days and collects up to 425mm (16.73") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 48min of daylight.On the first day of the month, sunrise is at 5:03 am and sunset at 6:44 pm. On the last day of December, in Roma, sunrise is at 5:14 am and sunset at 7:01 pm AEST.
Sunshine
The average sunshine in December is 11h.UV index
January, February, November and December, with an average maximum UV index of 7, are months with the highest UV index in Roma. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, an average UV index of 7 transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Roma, Australia
- Average high temperature in December: 31.9°C
The warmest month (with the highest average high temperature) is January (32.6°C).
The month with the lowest average high temperature is July (17.9°C).
- Average low temperature in December: 20.9°C
The month with the highest average low temperature is January (22.2°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).
Average pressure in December
Roma, Australia
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is July (1021.7mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).
Average wind speed in December
Roma, Australia
- Average wind speed in December: 16.7km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest months (with the lowest average wind speed) are April and May (12.7km/h).
Average humidity in December
Roma, Australia
- Average humidity in December: 50%
The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (47%).
Average rainfall in December
Roma, Australia
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is February (63mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in December
Roma, Australia
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is December (12.3 days).
The month with the least rainy days is August (4.6 days).
Average daylight in December /
Average sunshine in December
Roma, Australia
- Average daylight in December: 13h and 48min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in December: 11h and 0min
The month with the most sunshine is November (Average sunshine: 11h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 36min).
Average sunshine days in December
Roma, Australia
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (16.3 days).
Average UV index in December
Roma, Australia
- Average UV index in December: 7
The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Roma, Australia
- Average cloud cover in December: 23
The months with the most cloud cover are February and March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Roma, 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).
