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
September
Weather in September
Temperature
The advent of September brings an average high-temperature of an agreeable 21.4°C (70.5°F), almost identical to the preceding month. During the month of September, Ballina anticipates a mean low-temperature of 15.6°C (60.1°F).Humidity
In Ballina, the average relative humidity in September is 71%.Rainfall
September is the month with the least rainfall in Ballina. Rain falls for 10.5 days and accumulates 29mm (1.14") of precipitation.Sea temperature
In September, the average sea temperature is 21.9°C (71.4°F).Note: The majority of individuals do not enjoy swimming in water that is 21.9°C (71.4°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September is 11h and 55min.On the first day of the month, sunrise is at 5:59 am and sunset at 5:31 pm. On the last day of September, sunrise is at 5:25 am and sunset at 5:46 pm AEST.
Sunshine
In Ballina, the average sunshine in September is 9.1h.UV index
April through September, with an average maximum UV index of 5, are months with the lowest UV index in Ballina, Australia. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Stay aware! UV radiation is magnified when reflecting off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Ballina?
What is the average humidity in September in Ballina?
What is the driest month in Ballina?
How many days does it rain in September in Ballina?
What is the sea temperature in September in Ballina?
How many hours of daylight does Ballina have in September?
What time are sunrise and sunset in September in Ballina?
How many hours of sunshine does Ballina have in September?
What are the months with the lowest UV index in Ballina?
What is the UV index intensity in September in Ballina?
Average temperature in September
Ballina, Australia
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is January (26.5°C).
The month with the lowest average high temperature is July (18.3°C).
- Average low temperature in September: 15.6°C
The months with the highest average low temperature are January and February (21.8°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).
Average pressure in September
Ballina, Australia
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in September
Ballina, Australia
- Average wind speed in September: 17.2km/h
The windiest month (with the highest average wind speed) is October (18km/h).
The calmest month (with the lowest average wind speed) is May (15.3km/h).
Average humidity in September
Ballina, Australia
- Average humidity in September: 71%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Ballina, Australia
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is February (123mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
Ballina, Australia
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is March (23.1 days).
The month with the least rainy days is September (10.5 days).
Average sea temperature in September
Ballina, Australia
- Average sea temperature in September: 21.9°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 (21.5°C).
Average daylight in September /
Average sunshine in September
Ballina, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in September
Ballina, Australia
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is August (17.3 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in September
Ballina, 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
Ballina, Australia
- Average cloud cover in September: 23
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Ballina, 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).
