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
As Tumby Bay welcomes September, the average high-temperature records at a comfortable 16.5°C (61.7°F), marking an insignificant deviation from the prior month. Tumby Bay's nights throughout September are marked by an average low temperature of 11.7°C (53.1°F), a minor drop from the day's high.Humidity
July through September, with an average relative humidity of 70%, are the most humid months in Tumby Bay.Rainfall
In Tumby Bay, during September, the rain falls for 12.3 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Tumby Bay, there are 139 rainfall days, and 280mm (11.02") of precipitation is accumulated.Sea temperature
In Tumby Bay, in September, the average water temperature is 14.9°C (58.8°F).Note: Swimming in 14.9°C (58.8°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
In September, the average length of the day is 11h and 53min.On the first day of September in Tumby Bay, sunrise is at 6:43 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:27 pm ACST.
Sunshine
In September, the average sunshine in Tumby Bay is 8h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are the temperatures in Tumby Bay in September?
What are the most humid months in Tumby Bay?
What is the average humidity in September in Tumby Bay?
How many days does it rain in September in Tumby Bay?
What is the sea water temperature in September in Tumby Bay?
What is the average length of the day in September in Tumby Bay?
When is the sunrise / sunset in September in Tumby Bay?
How many hours of sunshine does Tumby Bay have in September?
What is the month with the lowest UV index in Tumby Bay?
What is the UV index intensity in September in Tumby Bay?
Average temperature in September
Tumby Bay, Australia
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is January (23.7°C).
The month with the lowest average high temperature is July (15.2°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is February (18.4°C).
The coldest month (with the lowest average low temperature) is August (11.4°C).
Average pressure in September
Tumby Bay, Australia
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is June (1021.6mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in September
Tumby Bay, Australia
- Average wind speed in September: 22.3km/h
The windiest month (with the highest average wind speed) is August (23.3km/h).
The calmest month (with the lowest average wind speed) is April (18.3km/h).
Average humidity in September
Tumby Bay, Australia
- Average humidity in September: 70%
The months with the highest relative humidity are July, August and September (70%).
The month with the lowest relative humidity is December (65%).
Average rainfall in September
Tumby Bay, Australia
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in September
Tumby Bay, Australia
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (5.8 days).
Average sea temperature in September
Tumby Bay, Australia
- Average sea temperature in September: 14.9°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 (14.7°C).
Average daylight in September /
Average sunshine in September
Tumby Bay, Australia
- Average daylight in September: 11h and 5min
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 September: 8h and 0min
The month with the most sunshine is January (Average sunshine: 8h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in September
Tumby Bay, Australia
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in September
Tumby Bay, Australia
- Average UV index in September: 4
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in September
Tumby Bay, Australia
- Average cloud cover in September: 34
The month with the most cloud cover is May (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in September
Tumby 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).
Tumby Bay, Australia
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