Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In Rocklea, the highest average temperatures are observed in January, with a high of 28.1°C (82.6°F) and a low of 22.1°C (71.8°F).Heat index
January's mean heat index is evaluated at a hot 32°C (89.6°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Heat index determinations are made taking into account the shade and light air movements. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance 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
The average relative humidity in January is 75%.Rainfall
In Rocklea, during January, the rain falls for 15.8 days and regularly aggregates up to 77mm (3.03") of precipitation. Throughout the year, there are 178.8 rainfall days, and 665mm (26.18") of precipitation is accumulated.Daylight
The average length of the day in January in Rocklea is 13h and 40min.On the first day of the month, sunrise is at 4:55 am and sunset at 6:46 pm. On the last day of January, in Rocklea, sunrise is at 5:19 am and sunset at 6:43 pm AEST.
Sunshine
The average sunshine in January is 9.6h.UV index
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Rocklea. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 6 during January morphs into the following directions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What time of the year is the hottest in Rocklea?
How hot is January in Rocklea?
What is the average humidity in January in Rocklea?
How many days does it rain in January in Rocklea?
What is the average length of the day in January in Rocklea?
What time are sunrise and sunset in January in Rocklea?
How many hours of sunshine does Rocklea have in January?
What is the month with the highest UV index in Rocklea?
How high is the UV index in January in Rocklea?
Average temperature in January
Rocklea, Australia
- Average high temperature in January: 28.1°C
The warmest month (with the highest average high temperature) is January (28.1°C).
The month with the lowest average high temperature is July (19.4°C).
- Average low temperature in January: 22.1°C
The month with the highest average low temperature is January (22.1°C).
The coldest month (with the lowest average low temperature) is July (12.7°C).
Average pressure in January
Rocklea, Australia
- Average pressure in January: 1012.3mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in January
Rocklea, Australia
- Average wind speed in January: 15km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest months (with the lowest average wind speed) are May and August (13.7km/h).
Average humidity in January
Rocklea, Australia
- Average humidity in January: 75%
The months with the highest relative humidity are February and March (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall in January
Rocklea, Australia
- Average rainfall in January: 77mm
The wettest month (with the highest rainfall) is March (89mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in January
Rocklea, Australia
- Average rainfall days in January: 15.8 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (9.5 days).
Average daylight in January /
Average sunshine in January
Rocklea, Australia
- Average daylight in January: 13h and 4min
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 24min).
- Average sunshine in January: 9h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days in January
Rocklea, Australia
- Average sunshine days in January: 12 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is March (7.9 days).
Average UV index in January
Rocklea, Australia
- Average UV index in January: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The month with the lowest UV index is June (UV index 4).
Average cloud cover in January
Rocklea, Australia
- Average cloud cover in January: 40
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in January
Rocklea, Australia
- Average visibility in January: 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).
Rocklea, Australia
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