January weather forecastSeacliff, Australia
January
Weather in January
January, the same as December, is another warm summer month in Seacliff, Australia, with temperature in the range of an average low of 17.8°C (64°F) and an average high of 26.3°C (79.3°F).Temperature
The average temperatures reach their apex in January, averaging 26.3°C (79.3°F) at the high end and 17.8°C (64°F) at the low end.Humidity
The least humid month in Seacliff is January, with an average relative humidity of 58%.Rainfall
In Seacliff, Australia, in January, it is raining for 6.4 days, with typically 17mm (0.67") of accumulated precipitation. In Seacliff, during the entire year, the rain falls for 126.2 days and collects up to 326mm (12.83") of precipitation.Sea temperature
The month with the warmest seawater is January, with an average sea temperature of 20.3°C (68.5°F).Note: The majority of people find swimming in 20.3°C (68.5°F) unenjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing becomes more challenging to control.
Daylight
In January, the average length of the day is 14h and 12min.On the first day of the month, sunrise is at 6:04 am and sunset at 8:33 pm. On the last day of January, sunrise is at 6:33 am and sunset at 8:24 pm ACDT.
Sunshine
The average sunshine in January is 9h.UV index
In Seacliff, the average daily maximum UV index in January is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 5 in January translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Seacliff, Australia
- Average high temperature in January: 26.3°C
The warmest month (with the highest average high temperature) is January (26.3°C).
The month with the lowest average high temperature is July (13.9°C).
- Average low temperature in January: 17.8°C
The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is August (9.1°C).
Average pressure in January
Seacliff, Australia
- Average pressure in January: 1012.4mbar
The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in January
Seacliff, Australia
- Average wind speed in January: 14.3km/h
The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12.9km/h).
Average humidity in January
Seacliff, Australia
- Average humidity in January: 58%
The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (58%).
Average rainfall in January
Seacliff, Australia
- Average rainfall in January: 17mm
The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in January
Seacliff, Australia
- Average rainfall days in January: 6.4 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (6.2 days).
Average sea temperature in January
Seacliff, Australia
- Average sea temperature in January: 20.3°C
The best month for swimming (with the highest average sea temperature) is January (20.3°C).
The coldest month (with the lowest average sea temperature) is August (13.8°C).
Average daylight in January /
Average sunshine in January
Seacliff, 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 48min).
- Average sunshine in January: 9h and 0min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).
Average sunshine days in January
Seacliff, Australia
- Average sunshine days in January: 21.9 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is August (12.7 days).
Average UV index in January
Seacliff, Australia
- Average UV index in January: 5
The months with the highest UV index are February and December (UV index 6).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in January
Seacliff, Australia
- Average cloud cover in January: 20
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in January
Seacliff, 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).





