January weather forecastMannum, Australia
January
Weather in January
January, like December, in Mannum, Australia, is another warm summer month, with an average temperature fluctuating between 29.6°C (85.3°F) and 16.8°C (62.2°F).Temperature
In Mannum, the peak temperatures are generally noted in January, averaging a high of 29.6°C (85.3°F) and a low of 16.8°C (62.2°F).Heat index
The heat index value for January is appraised at a tropical 31°C (87.8°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The least humid month in Mannum, Australia, is January, with an average relative humidity of 51%.Rainfall
In January, the rain falls for 5.8 days. Throughout January, 13mm (0.51") of precipitation is accumulated. Throughout the year, there are 112.2 rainfall days, and 219mm (8.62") of precipitation is accumulated.Daylight
The average length of the day in January is 14h and 12min.On the first day of January, sunrise is at 6:02 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:21 pm ACDT.
Sunshine
The average sunshine in January is 9h.UV index
January, February, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 6 suggests these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mannum, Australia
- Average high temperature in January: 29.6°C
The warmest month (with the highest average high temperature) is January (29.6°C).
The month with the lowest average high temperature is July (14.6°C).
- Average low temperature in January: 16.8°C
The month with the highest average low temperature is January (16.8°C).
The coldest month (with the lowest average low temperature) is August (6.7°C).
Average pressure in January
Mannum, Australia
- Average pressure in January: 1012.2mbar
The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).
Average wind speed in January
Mannum, Australia
- Average wind speed in January: 12.2km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (10.1km/h).
Average humidity in January
Mannum, Australia
- Average humidity in January: 51%
The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is January (51%).
Average rainfall in January
Mannum, Australia
- Average rainfall in January: 13mm
The wettest month (with the highest rainfall) is May (26mm).
The driest month (with the least rainfall) is March (12mm).
Average rainfall days in January
Mannum, Australia
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is July (13.9 days).
The months with the least rainy days are January and February (5.8 days).
Average daylight in January /
Average sunshine in January
Mannum, Australia
- Average daylight in January: 14h and 12min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in January: 9h and 0min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).
Average sunshine days in January
Mannum, Australia
- Average sunshine days in January: 23 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (14.2 days).
Average UV index in January
Mannum, Australia
- Average UV index in January: 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 June and July (UV index 3).
Average cloud cover in January
Mannum, Australia
- Average cloud cover in January: 20
The months with the most cloud cover are May, July and August (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in January
Mannum, Australia
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





