Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Deception Bay's transition from August to September introduces an average high-temperature of a still agreeable 22.7°C (72.9°F), marking an insignificant variation from the 20.7°C (69.3°F). An average nighttime temperature of 15.4°C (59.7°F) is witnessed in Deception Bay throughout September.Humidity
In Deception Bay, the average relative humidity in September is 70%.Rainfall
The month with the least rainfall in Deception Bay, Australia, is September, when the rain falls for 8.5 days and typically collects 12mm (0.47") of precipitation.Sea temperature
In September, the average sea temperature is 22.1°C (71.8°F).Note: People sensitive to cold might find swimming in 22.1°C (71.8°F) challenging. However, conditions like sunshine, wind, and ambient temperature play a significant role in the overall comfort. Wetsuits, while optional, might be beneficial.
Daylight
The average length of the day in September in Deception Bay, Australia, is 11h and 56min.On the first day of the month, sunrise is at 6:00 am and sunset at 5:34 pm. On the last day of September, in Deception Bay, sunrise is at 5:27 am and sunset at 5:47 pm AEST.
Sunshine
The average sunshine in September in Deception Bay is 8.8h.UV index
The months with the lowest UV index in Deception Bay are April through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heed this! UV intensity is much stronger when reflected off sand and water.
Frequently asked questions
What are the temperatures in Deception Bay in September?
What is the average humidity in September in Deception Bay?
What is the driest month in Deception Bay?
How much does it rain in Deception Bay in September?
How warm is the water in September in Deception Bay?
How many hours of daylight does Deception Bay have in September?
What time are sunrise and sunset in September in Deception Bay?
How many hours of sunshine does Deception Bay have in September?
What are the months with the lowest UV index in Deception Bay?
What is the UV index reading in September in Deception Bay?
Average temperature in September
Deception Bay, Australia
- Average high temperature in September: 22.7°C
The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (19.3°C).
- Average low temperature in September: 15.4°C
The months with the highest average low temperature are January and February (22.1°C).
The coldest month (with the lowest average low temperature) is July (13°C).
Average pressure in September
Deception Bay, Australia
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).
Average wind speed in September
Deception Bay, Australia
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in September
Deception Bay, Australia
- Average humidity in September: 70%
The months with the highest relative humidity are February and March (78%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Deception Bay, Australia
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is March (48mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in September
Deception Bay, Australia
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is March (18.6 days).
The month with the least rainy days is August (7.4 days).
Average sea temperature in September
Deception Bay, Australia
- Average sea temperature in September: 22.1°C
The best month for swimming (with the highest average sea temperature) is February (27.2°C).
The coldest month (with the lowest average sea temperature) is August (21.4°C).
Average daylight in September /
Average sunshine in September
Deception Bay, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days in September
Deception Bay, Australia
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in September
Deception Bay, Australia
- Average UV index in September: 5
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 5).
Average cloud cover in September
Deception Bay, Australia
- Average cloud cover in September: 22
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Deception Bay, Australia
- Average visibility in September: 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).
Deception Bay, Australia
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