January weather forecastMandurah, Australia
January weather for Mandurah, Australia: January, the same as December, is a moderately hot summer month in Mandurah, Australia, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 26.7°C (80.1°F). January is the least humid month in Mandurah, Australia, with an average relative humidity of 61%.
January
Weather in January
January, the same as December, is a moderately hot summer month in Mandurah, Australia, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 26.7°C (80.1°F).Temperature
With the advent of January, Mandurah's high-temperatures adjust to a still warm 26.7°C (80.1°F), closely aligning with the preceding month. Mandurah's nighttime temperature in January falls to an average of 18.5°C (65.3°F).Humidity
The least humid month is January, with an average relative humidity of 61%.Rainfall
In January, the rain falls for 4.7 days. Throughout January, 11mm (0.43") of precipitation is accumulated. In Mandurah, during the entire year, the rain falls for 115 days and collects up to 411mm (16.18") of precipitation.Sea temperature
In Mandurah, Australia, in January, the average water temperature is 21.4°C (70.5°F).Note: Most people find swimming in 21.4°C (70.5°F) unenjoyable. As the water temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes harder.
Daylight
The average length of the day in January in Mandurah is 14h and 1min.On the first day of January in Mandurah, sunrise is at 5:12 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:21 pm AWST.
Sunshine
With an average of 11.5h of sunshine, January has the most sunshine of the year in Mandurah.UV index
The months with the highest UV index are January, February and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 during January translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mandurah, Australia
- Average high temperature in January: 26.7°C
The warmest month (with the highest average high temperature) is February (27.2°C).
The month with the lowest average high temperature is July (16.4°C).
- Average low temperature in January: 18.5°C
The month with the highest average low temperature is February (19°C).
The coldest months (with the lowest average low temperature) are August and September (11.8°C).
Average pressure in January
Mandurah, Australia
- Average pressure in January: 1012mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is January (1012mbar).
Average wind speed in January
Mandurah, Australia
- Average wind speed in January: 20.1km/h
The windiest month (with the highest average wind speed) is January (20.1km/h).
The calmest month (with the lowest average wind speed) is April (16.7km/h).
Average humidity in January
Mandurah, Australia
- Average humidity in January: 61%
The months with the highest relative humidity are July and August (74%).
The month with the lowest relative humidity is January (61%).
Average rainfall in January
Mandurah, Australia
- Average rainfall in January: 11mm
The wettest month (with the highest rainfall) is June (79mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in January
Mandurah, Australia
- Average rainfall days in January: 4.7 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (3.3 days).
Average sea temperature in January
Mandurah, Australia
- Average sea temperature in January: 21.4°C
The best month for swimming (with the highest average sea temperature) is March (22.8°C).
The coldest month (with the lowest average sea temperature) is September (18.3°C).
Average daylight in January /
Average sunshine in January
Mandurah, Australia
- Average daylight in January: 14h and 0min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in January: 11h and 30min
The month with the most sunshine is January (Average sunshine: 11h and 30min).
The month with the least sunshine is August (Average sunshine: 5h and 36min).
Average sunshine days in January
Mandurah, Australia
- Average sunshine days in January: 25.3 days
The month with the most sunshine days is December (25.4 days).
The month with the least sunshine days is August (10.7 days).
Average UV index in January
Mandurah, Australia
- Average UV index in January: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 4).
Average cloud cover in January
Mandurah, Australia
- Average cloud cover in January: 13
The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in January
Mandurah, 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).
