September weather forecastNarooma, Australia
September
Weather in September
September, the first month of the spring in Narooma, is a refreshing month, with an average temperature ranging between max 17.7°C (63.9°F) and min 8°C (46.4°F).Temperature
September's average high-temperature is a comfortable 17.7°C (63.9°F), maintaining a close comparison with August's 15.1°C (59.2°F). An average nighttime temperature of 8°C (46.4°F) is witnessed in Narooma, Australia throughout September.Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 70%.Rainfall
The month with the least rainfall in Narooma, Australia, is September, when the rain falls for 8.6 days and typically collects 17mm (0.67") of precipitation.Sea temperature
In September, the average sea temperature is 17.4°C (63.3°F).Note: The majority of individuals do not enjoy swimming in water that is 17.4°C (63.3°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Narooma, the average length of the day in September is 11h and 52min.On the first day of the month, sunrise is at 6:19 am and sunset at 5:39 pm. On the last day of September, in Narooma, sunrise is at 5:36 am and sunset at 6:02 pm AEST.
Sunshine
In Narooma, the average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index in Narooma is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Narooma, Australia
- Average high temperature in September: 17.7°C
The warmest month (with the highest average high temperature) is January (25.6°C).
The months with the lowest average high temperature are June and July (14.4°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is January (15.8°C).
The coldest months (with the lowest average low temperature) are July and August (6.2°C).
Average pressure in September
Narooma, Australia
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is June (1020.7mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in September
Narooma, Australia
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is September (10.3km/h).
The calmest month (with the lowest average wind speed) is April (9.1km/h).
Average humidity in September
Narooma, Australia
- Average humidity in September: 70%
The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are August and September (70%).
Average rainfall in September
Narooma, Australia
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is February (46mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in September
Narooma, Australia
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is November (13.2 days).
The month with the least rainy days is July (6.4 days).
Average sea temperature in September
Narooma, Australia
- Average sea temperature in September: 17.4°C
The best month for swimming (with the highest average sea temperature) is February (22.7°C).
The coldest month (with the lowest average sea temperature) is August (16.8°C).
Average daylight in September /
Average sunshine in September
Narooma, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 6h and 30min).
Average sunshine days in September
Narooma, Australia
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is July (23.2 days).
The month with the least sunshine days is February (11.9 days).
Average UV index in September
Narooma, Australia
- Average UV index in September: 4
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in September
Narooma, Australia
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Narooma, Australia
- Average visibility in September: 9km
The months with the highest visibility are May, June, July and August (10km).
The months with the lowest visibility are January, February, March, April, September, October, November and December (9km).





