January weather forecastPort Willunga, Australia
January
Weather in January
January is a warm summer month in Port Willunga, Australia, with an average temperature varying between 24.9°C (76.8°F) and 17.6°C (63.7°F).Temperature
In Port Willunga, temperatures reach their average annual highs in January, measuring 24.9°C (76.8°F) and a minimum average of 17.6°C (63.7°F).Humidity
The least humid month in Port Willunga, Australia, is January, with an average relative humidity of 61%.Rainfall
The month with the least rainfall in Port Willunga, Australia, is January, when the rain falls for 6.8 days and typically collects 17mm (0.67") of precipitation.Sea temperature
In Port Willunga, in January, the average water temperature is 20.5°C (68.9°F).Note: Most people find swimming in 20.5°C (68.9°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In January, the average length of the day is 14h and 13min.On the first day of the month, sunrise is at 6:04 am and sunset at 8:34 pm. On the last day of January, in Port Willunga, sunrise is at 6:33 am and sunset at 8:25 pm ACDT.
Sunshine
In Port Willunga, the average sunshine in January is 9h.UV index
January and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In January, a daily UV index of 6 turns into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Port Willunga, Australia
- Average high temperature in January: 24.9°C
The warmest month (with the highest average high temperature) is January (24.9°C).
The month with the lowest average high temperature is July (14°C).
- Average low temperature in January: 17.6°C
The month with the highest average low temperature is February (17.7°C).
The coldest month (with the lowest average low temperature) is August (9.9°C).
Average pressure in January
Port Willunga, Australia
- Average pressure in January: 1012.5mbar
The month with the highest atmospheric pressure is June (1021.7mbar).
The month with the lowest atmospheric pressure is January (1012.5mbar).
Average wind speed in January
Port Willunga, Australia
- Average wind speed in January: 15.3km/h
The windiest month (with the highest average wind speed) is August (17.7km/h).
The calmest month (with the lowest average wind speed) is April (13.8km/h).
Average humidity in January
Port Willunga, Australia
- Average humidity in January: 61%
The months with the highest relative humidity are June and July (73%).
The month with the lowest relative humidity is January (61%).
Average rainfall in January
Port Willunga, Australia
- Average rainfall in January: 17mm
The wettest month (with the highest rainfall) is August (47mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in January
Port Willunga, Australia
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (6.3 days).
Average sea temperature in January
Port Willunga, Australia
- Average sea temperature in January: 20.5°C
The best month for swimming (with the highest average sea temperature) is February (20.7°C).
The coldest month (with the lowest average sea temperature) is August (13.8°C).
Average daylight in January /
Average sunshine in January
Port Willunga, 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
The month with the most sunshine is December (Average sunshine: 10h).
The months with the least sunshine are May, July and August (Average sunshine: 7h).
Average sunshine days in January
Port Willunga, Australia
- Average sunshine days in January: 20.9 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in January
Port Willunga, Australia
- Average UV index in January: 6
The months with the highest UV index are January and December (UV index 6).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in January
Port Willunga, Australia
- Average cloud cover in January: 20
The months with the most cloud cover are May and July (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in January
Port Willunga, 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).
