January weather forecastKatherine, Australia
January
Weather in January
January, the same as December, in Katherine, Australia, is a hot summer month, with an average temperature varying between 33°C (91.4°F) and 24.5°C (76.1°F).Temperature
Katherine observes a minor difference in average high-temperatures between December's 35.4°C (95.7°F) and January's 33°C (91.4°F). Throughout January, Katherine records an average temperature of 24.5°C (76.1°F) at night.Heat index
For most parts of January, the heat index is calculated to be a blazing hot 46°C (114.8°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
The months with the highest humidity in Katherine, Australia, are January and February, with an average relative humidity of 75%.Rainfall
The month with the most rainfall is January, when the rain falls for 25.1 days and typically aggregates up to 180mm (7.09") of precipitation.Daylight
In Katherine, the average length of the day in January is 12h and 52min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:13 pm. On the last day of January, sunrise is at 6:31 am and sunset at 7:16 pm ACST.
Sunshine
The month with the least sunshine in Katherine is January, with an average of 7.5h of sunshine.UV index
In Katherine, the average daily maximum UV index in January is 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the maximum UV index of 7 suggests these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Katherine, Australia
- Average high temperature in January: 33°C
The warmest month (with the highest average high temperature) is November (37.2°C).
The month with the lowest average high temperature is June (28.5°C).
- Average low temperature in January: 24.5°C
The month with the highest average low temperature is November (26.1°C).
The coldest month (with the lowest average low temperature) is July (15.7°C).
Average pressure in January
Katherine, Australia
- Average pressure in January: 1005.8mbar
The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is January (1005.8mbar).
Average wind speed in January
Katherine, Australia
- Average wind speed in January: 9.9km/h
The windiest month (with the highest average wind speed) is July (13km/h).
The calmest month (with the lowest average wind speed) is December (8.7km/h).
Average humidity in January
Katherine, Australia
- Average humidity in January: 75%
The months with the highest relative humidity are January and February (75%).
The months with the lowest relative humidity are August and September (39%).
Average rainfall in January
Katherine, Australia
- Average rainfall in January: 180mm
The wettest month (with the highest rainfall) is January (180mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in January
Katherine, Australia
- Average rainfall days in January: 25.1 days
The month with the highest number of rainy days is January (25.1 days).
The month with the least rainy days is August (0.2 days).
Average daylight in January /
Average sunshine in January
Katherine, Australia
- Average daylight in January: 12h and 54min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in January: 7h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in January
Katherine, Australia
- Average sunshine days in January: 4.3 days
The month with the most sunshine days is August (30.8 days).
The month with the least sunshine days is January (4.3 days).
Average UV index in January
Katherine, Australia
- Average UV index in January: 7
The month with the highest UV index is October (UV index 8).
The months with the lowest UV index are May, June and July (UV index 6).
Average cloud cover in January
Katherine, Australia
- Average cloud cover in January: 47
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in January
Katherine, Australia
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).





