January weather forecastKarratha, Australia
January
Weather in January
January, like December, is a hot summer month in Karratha, Australia, with temperature in the range of an average high of 33.4°C (92.1°F) and an average low of 28.8°C (83.8°F).Temperature
Karratha's entry into January measures an average high-temperature of a still tropical 33.4°C (92.1°F), closely parallel to the preceding month. Recording a slight drop from the daily maximum, Karratha notes an average low temperature of 28.8°C (83.8°F) in the month of January.Heat index
Throughout January, the heat index is estimated at a blistering 41°C (105.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Evaluating the heat index requires understanding its values in the shade and with gentle winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely vital to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
January is the most humid month, with an average relative humidity of 62%.Rainfall
In January, in Karratha, the rain falls for 9.3 days. Throughout January, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Karratha, there are 43.5 rainfall days, and 203mm (7.99") of precipitation is accumulated.Daylight
The average length of the day in January is 13h and 14min.On the first day of January in Karratha, sunrise is at 5:34 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:57 pm AWST.
Sunshine
In Karratha, the average sunshine in January is 11.6h.UV index
The average daily maximum UV index in January is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 7 during January translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Karratha, Australia
- Average high temperature in January: 33.4°C
The warmest month (with the highest average high temperature) is March (34.2°C).
The month with the lowest average high temperature is July (25.7°C).
- Average low temperature in January: 28.8°C
The month with the highest average low temperature is March (28.9°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).
Average pressure in January
Karratha, Australia
- Average pressure in January: 1005mbar
The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is January (1005mbar).
Average wind speed in January
Karratha, Australia
- Average wind speed in January: 20.5km/h
The windiest month (with the highest average wind speed) is November (21.8km/h).
The calmest month (with the lowest average wind speed) is April (17.1km/h).
Average humidity in January
Karratha, Australia
- Average humidity in January: 62%
The month with the highest relative humidity is January (62%).
The months with the lowest relative humidity are July, August, September and October (46%).
Average rainfall in January
Karratha, Australia
- Average rainfall in January: 48mm
The wettest month (with the highest rainfall) is February (67mm).
The driest months (with the least rainfall) are August, September and October (1mm).
Average rainfall days in January
Karratha, Australia
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is January (9.3 days).
The month with the least rainy days is October (0.5 days).
Average daylight in January /
Average sunshine in January
Karratha, Australia
- Average daylight in January: 13h and 12min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January: 11h and 36min
The month with the most sunshine is November (Average sunshine: 12h and 18min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in January
Karratha, Australia
- Average sunshine days in January: 20.5 days
The month with the most sunshine days is August (30 days).
The month with the least sunshine days is January (20.5 days).
Average UV index in January
Karratha, Australia
- Average UV index in January: 7
The months with the highest UV index are February, March, October and December (UV index 8).
The months with the lowest UV index are May, June, July and August (UV index 6).
Average cloud cover in January
Karratha, Australia
- Average cloud cover in January: 19
The month with the most cloud cover is January (Cloud cover 19).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in January
Karratha, 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).
