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
January
Weather in January
Temperature
January, having an average high-temperature of 25.1°C (77.2°F) and an average low-temperature of 14.6°C (58.3°F), is the warmest month.Humidity
January is the least humid month, with an average relative humidity of 64%.Rainfall
In January, the rain falls for 8.9 days. Throughout January, 32mm (1.26") of precipitation is accumulated. In Rockbank, during the entire year, the rain falls for 157.6 days and collects up to 415mm (16.34") of precipitation.Daylight
In Rockbank, the average length of the day in January is 14h and 26min.On the first day of January, sunrise is at 6:02 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:35 pm AEDT.
Sunshine
In Rockbank, the average sunshine in January is 8.8h.UV index
In January, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during January translates into the following guidance:
Guard yourself - An obligation to protect skin and eyes from harm exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest?
What is the temperature in January?
What is the least humid month?
What is the average humidity in January?
How many days does it rain in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How long on average sun shines in January?
What is the UV index intensity in January?
Average temperature in January
Rockbank, Australia
- Average high temperature in January: 25.1°C
The warmest month (with the highest average high temperature) is January (25.1°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in January: 14.6°C
The month with the highest average low temperature is February (15.2°C).
The coldest month (with the lowest average low temperature) is August (6.8°C).
Average pressure in January
Rockbank, Australia
- Average pressure in January: 1012.4mbar
The month with the highest atmospheric pressure is June (1021.3mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in January
Rockbank, Australia
- Average wind speed in January: 11.9km/h
The windiest month (with the highest average wind speed) is August (15km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).
Average humidity in January
Rockbank, Australia
- Average humidity in January: 64%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is January (64%).
Average rainfall in January
Rockbank, Australia
- Average rainfall in January: 32mm
The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is March (27mm).
Average rainfall days in January
Rockbank, Australia
- Average rainfall days in January: 8.9 days
The month with the highest number of rainy days is August (16.6 days).
The month with the least rainy days is January (8.9 days).
Average daylight in January /
Average sunshine in January
Rockbank, Australia
- Average daylight in January: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in January: 8h and 5min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in January
Rockbank, Australia
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in January
Rockbank, Australia
- Average UV index in January: 5
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in January
Rockbank, Australia
- Average cloud cover in January: 30
The months with the most cloud cover are May and August (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in January
Rockbank, Australia
- Average visibility in January: 10km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
