September weather forecastCeduna, Australia
September
Weather in September
The first month of the spring, September, is an agreeable month in Ceduna, Australia, with an average temperature varying between 11.9°C (53.4°F) and 20.5°C (68.9°F).Temperature
As August transitions into September, Ceduna records an average high-temperature of a pleasant 20.5°C (68.9°F), showing a gentle shift from the preceding month. In Ceduna, an average temperature of 11.9°C (53.4°F) is noted during September nights.Humidity
The average relative humidity in September in Ceduna is 59%.Rainfall
September is the month with the least rainfall. Rain falls for 7.8 days and accumulates 12mm (0.47") of precipitation.Sea temperature
In Ceduna, in September, the average water temperature is 15.9°C (60.6°F).Note: For most, swimming in 15.9°C (60.6°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 11h and 54min.On the first day of the month, sunrise is at 6:51 am and sunset at 6:18 pm. On the last day of September, sunrise is at 6:13 am and sunset at 6:36 pm ACST.
Sunshine
The average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September in Ceduna is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 in September translates into these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ceduna, 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
Ceduna, 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
Ceduna, 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
Ceduna, 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
Ceduna, 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
Ceduna, 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 sea temperature in September
Ceduna, Australia
- Average sea temperature in September: 15.9°C
The best month for swimming (with the highest average sea temperature) is January (19.8°C).
The coldest month (with the lowest average sea temperature) is August (15.8°C).
Average daylight in September /
Average sunshine in September
Ceduna, Australia
- Average daylight in September: 11h and 54min
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 48min
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
Ceduna, 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
Ceduna, 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
Ceduna, 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
Ceduna, 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).
