January weather forecastWest Perth, Australia
January
Weather in January
Sea temperature
In January, the average sea temperature in West Perth, Australia, is 21.9°C (71.4°F).Note: For the majority, swimming in water with a temperature of 21.9°C (71.4°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In West Perth, Australia, the average length of the day in January is 13h and 58min.On the first day of January, sunrise is at 5:13 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:19 pm AWST.
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In January, the average sea temperature in West Perth is 21.9°C (71.4°F). For swimming, a surface water temperature of 21.9°C (71.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
In January, the average day length in West Perth is 13h and 58min.
On the first day of January in West Perth, Australia, sunrise is at 5:13 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:19 pm AWST.
Average sea temperature in January
West Perth, Australia
- Average sea temperature in January: 21.9°C
The best month for swimming (with the highest average sea temperature) is March (23.4°C).
The coldest months (with the lowest average sea temperature) are September and October (19°C).
Average daylight in January
West Perth, 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 6min).





