January weather forecastManly, Australia
January
Weather in January
January, like December, in Manly, Australia, is a moderately hot summer month, with an average temperature varying between 26.2°C (79.2°F) and 20.3°C (68.5°F).Temperature
January, known for its average high temperature of 26.2°C (79.2°F) and an average low temperature of 20.3°C (68.5°F), is the warmest month.Humidity
In January, the average relative humidity in Manly is 75%.Rainfall
In January, in Manly, Australia, the rain falls for 14.8 days. Throughout January, 60mm (2.36") of precipitation is accumulated. Throughout the year, there are 152.6 rainfall days, and 635mm (25") of precipitation is accumulated.Sea temperature
In Manly, in January, the average water temperature is 23.3°C (73.9°F).Note: Swimming in 23.3°C (73.9°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In January, the average length of the day in Manly is 14h and 7min.On the first day of January in Manly, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:01 pm AEDT.
Sunshine
The average sunshine in January in Manly is 8.7h.UV index
The months with the highest UV index in Manly are January, February and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the maximum UV index of 6 suggests these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Caution! The Sun's UV intensity grows with reflections off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Manly, Australia
- Average high temperature in January: 26.2°C
The warmest month (with the highest average high temperature) is January (26.2°C).
The month with the lowest average high temperature is July (16.4°C).
- Average low temperature in January: 20.3°C
The month with the highest average low temperature is January (20.3°C).
The coldest months (with the lowest average low temperature) are July and August (10.9°C).
Average pressure in January
Manly, Australia
- Average pressure in January: 1012.9mbar
The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in January
Manly, Australia
- Average wind speed in January: 16.6km/h
The windiest month (with the highest average wind speed) is August (16.8km/h).
The calmest month (with the lowest average wind speed) is April (14.6km/h).
Average humidity in January
Manly, Australia
- Average humidity in January: 75%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (66%).
Average rainfall in January
Manly, Australia
- Average rainfall in January: 60mm
The wettest month (with the highest rainfall) is February (95mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in January
Manly, Australia
- Average rainfall days in January: 14.8 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is September (8.7 days).
Average sea temperature in January
Manly, Australia
- Average sea temperature in January: 23.3°C
The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).
Average daylight in January /
Average sunshine in January
Manly, Australia
- Average daylight in January: 14h and 6min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in January: 8h and 42min
The month with the most sunshine is November (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in January
Manly, Australia
- Average sunshine days in January: 13.7 days
The month with the most sunshine days is August (20.4 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in January
Manly, 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
Manly, Australia
- Average cloud cover in January: 38
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in January
Manly, 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).
