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 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
September
Weather in September
Temperature
With the onset of September, a modest change to a pleasant 20.5°C (68.9°F) from August's 18.1°C (64.6°F) is noted in high-temperature. Throughout the nights in September, Denial Bay experiences an average low-temperature of 11.9°C (53.4°F).Humidity
The average relative humidity in September in Denial Bay, Australia, is 59%.Rainfall
September is the month with the least rainfall in Denial Bay. Rain falls for 7.8 days and accumulates 12mm (0.47") of precipitation.Daylight
The average length of the day in September in Denial Bay is 11h and 54min.On the first day of September in Denial Bay, Australia, sunrise is at 6:52 am and sunset at 6:19 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:37 pm ACST.
Sunshine
In Denial Bay, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 5 in September leads to these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Denial Bay?
What is the average humidity in September in Denial Bay?
What is the driest month in Denial Bay?
How much does it rain in Denial Bay in September?
What is the average length of the day in September in Denial Bay?
When are sunrise and sunset in September in Denial Bay?
How long on average sun shines in September in Denial Bay?
How high is the UV index in September in Denial Bay?
Average temperature in September
Denial Bay, Australia
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is January (28.7°C).
The month with the lowest average high temperature is July (16.8°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is January (19.5°C).
The coldest month (with the lowest average low temperature) is August (11.1°C).
Average pressure in September
Denial Bay, Australia
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is June (1022.6mbar).
The month with the lowest atmospheric pressure is January (1012.1mbar).
Average wind speed in September
Denial Bay, Australia
- Average wind speed in September: 20km/h
The windiest month (with the highest average wind speed) is January (21.4km/h).
The calmest month (with the lowest average wind speed) is April (16.8km/h).
Average humidity in September
Denial Bay, Australia
- Average humidity in September: 59%
The months with the highest relative humidity are June, July and August (63%).
The month with the lowest relative humidity is December (53%).
Average rainfall in September
Denial Bay, Australia
- Average rainfall in September: 12mm
The wettest months (with the highest rainfall) are August and November (24mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in September
Denial Bay, Australia
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is February (5.2 days).
Average daylight in September /
Average sunshine in September
Denial Bay, Australia
- Average daylight in September: 11h and 5min
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).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is February (Average sunshine: 9h and 18min).
The months with the least sunshine are May and June (Average sunshine: 8h and 0min).
Average sunshine days in September
Denial Bay, Australia
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in September
Denial Bay, Australia
- Average UV index in September: 5
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in September
Denial Bay, Australia
- Average cloud cover in September: 24
The months with the most cloud cover are May, June and July (Cloud cover 31).
The month with the least cloud cover is February (Cloud cover 18).
Average visibility in September
Denial 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).
