September weather forecastSorrento, Australia
September weather for Sorrento, Australia: September, the first month of the spring in Sorrento, is still a mild month, with temperature in the range of an average high of 15.4°C (59.7°F) and an average low of 9.4°C (48.9°F). The months with the coldest seawater in Sorrento are August and September, with an average sea temperature of 13.8°C (56.8°F).
September
Weather in September
September, the first month of the spring in Sorrento, is still a mild month, with temperature in the range of an average high of 15.4°C (59.7°F) and an average low of 9.4°C (48.9°F).Temperature
In September, the average high-temperature registers at a still mild 15.4°C (59.7°F), nearly identical to August's 13.4°C (56.1°F). In September, Sorrento records an average nighttime temperature of 9.4°C (48.9°F).Humidity
In September, the average relative humidity is 74%.Rainfall
In Sorrento, in September, it is raining for 17.3 days, with typically 52mm (2.05") of accumulated precipitation. In Sorrento, during the entire year, the rain falls for 177.5 days and collects up to 562mm (22.13") of precipitation.Sea temperature
August and September, with an average sea temperature of 13.8°C (56.8°F), are months with the coldest seawater.Note: Swimming in 13.8°C (56.8°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
In Sorrento, the average length of the day in September is 11h and 50min.On the first day of September in Sorrento, sunrise is at 6:42 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 6:24 pm AEST.
Sunshine
In September, the average sunshine in Sorrento, Australia, is 7.2h.UV index
In Sorrento, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sorrento, Australia
- Average high temperature in September: 15.4°C
The warmest months (with the highest average high temperature) are January and February (23.4°C).
The month with the lowest average high temperature is July (13°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is February (16.2°C).
The coldest months (with the lowest average low temperature) are July and August (8.6°C).
Average pressure in September
Sorrento, Australia
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is June (1021mbar).
The month with the lowest atmospheric pressure is January (1012.6mbar).
Average wind speed in September
Sorrento, Australia
- Average wind speed in September: 17.1km/h
The windiest months (with the highest average wind speed) are July and August (18.6km/h).
The calmest months (with the lowest average wind speed) are January, March and December (14km/h).
Average humidity in September
Sorrento, Australia
- Average humidity in September: 74%
The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is January (68%).
Average rainfall in September
Sorrento, Australia
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is March (34mm).
Average rainfall days in September
Sorrento, Australia
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is January (10.1 days).
Average sea temperature in September
Sorrento, Australia
- Average sea temperature in September: 13.8°C
The best month for swimming (with the highest average sea temperature) is February (18.4°C).
The coldest months (with the lowest average sea temperature) are August and September (13.8°C).
Average daylight in September /
Average sunshine in September
Sorrento, Australia
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 6h and 24min).
Average sunshine days in September
Sorrento, Australia
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is August (9.4 days).
Average UV index in September
Sorrento, Australia
- Average UV index in September: 4
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in September
Sorrento, Australia
- Average cloud cover in September: 44
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Sorrento, 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).





