September weather forecastGenoa, Australia
September
Weather in September
The first month of the spring, September, is an enjoyable month in Genoa, Australia, with an average temperature varying between 17.4°C (63.3°F) and 9.5°C (49.1°F).Temperature
The advent of September signifies a minor shift to an average high-temperature of a comfortable 17.4°C (63.3°F), aligning closely with August. Genoa throughout September, experiences an average nighttime temperature of 9.5°C (49.1°F).Humidity
In Genoa, the average relative humidity in September is 71%.Rainfall
The month with the least rainfall in Genoa is September, when the rain falls for 9.7 days and typically collects 19mm (0.75") of precipitation.Sea temperature
The months with the coldest seawater in Genoa are August and September, with an average sea temperature of 15°C (59°F).Note: The enjoyment of swimming decreases for most when the surface water temperature is 15°C (59°F). Breathing control becomes increasingly challenging as temperatures descend below 21°C (69.8°F).
Daylight
In September, the average length of the day is 11h and 51min.On the first day of September, sunrise is at 6:22 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 6:04 pm AEST.
Sunshine
The average sunshine in September is 8.7h.UV index
The months with the lowest UV index in Genoa are April through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Genoa, Australia
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is January (24.3°C).
The month with the lowest average high temperature is July (14.5°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is February (16.9°C).
The coldest month (with the lowest average low temperature) is July (8°C).
Average pressure in September
Genoa, Australia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is June (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in September
Genoa, Australia
- Average wind speed in September: 13.8km/h
The windiest months (with the highest average wind speed) are January and September (13.8km/h).
The calmest month (with the lowest average wind speed) is April (12.4km/h).
Average humidity in September
Genoa, Australia
- Average humidity in September: 71%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Genoa, Australia
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is February (48mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in September
Genoa, Australia
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (6.6 days).
Average sea temperature in September
Genoa, Australia
- Average sea temperature in September: 15°C
The best months for swimming (with the highest average sea temperature) are February and March (21°C).
The coldest months (with the lowest average sea temperature) are August and September (15°C).
Average daylight in September /
Average sunshine in September
Genoa, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 30min).
Average sunshine days in September
Genoa, Australia
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in September
Genoa, 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 April, May, June, July, August and September (UV index 4).
Average cloud cover in September
Genoa, Australia
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 40).
The months with the least cloud cover are May and July (Cloud cover 26).
Average visibility in September
Genoa, Australia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
