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
September ushers in an average high-temperature of a still refreshing 16.4°C (61.5°F), aligning closely with the preceding month. During the month of September, the nighttime temperature in Glenelg falls to an average of 10.7°C (51.3°F).Humidity
In Glenelg, the average relative humidity in September is 69%.Rainfall
In Glenelg, in September, during 9.8 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Glenelg, during the entire year, the rain falls for 107.3 days and collects up to 277mm (10.91") of precipitation.Sea temperature
In Glenelg, in September, the average water temperature is 14.4°C (57.9°F).Note: Swimming in 14.4°C (57.9°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 Glenelg, the average length of the day in September is 11h and 52min.On the first day of September in Glenelg, sunrise is at 6:34 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 6:18 pm ACST.
Sunshine
The average sunshine in September in Glenelg is 8.1h.UV index
The months with the lowest UV index in Glenelg are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Glenelg in September?
What is the average humidity in September in Glenelg?
How many days does it rain in September in Glenelg?
How cold is the water in September in Glenelg?
How many hours of daylight does Glenelg have in September?
What time are sunrise and sunset in September in Glenelg?
How many hours of sunshine does Glenelg have in September?
When is the lowest UV index in Glenelg?
What is the UV index intensity in September in Glenelg?
Average temperature in September
Glenelg, Australia
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is July (14.2°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is August (10°C).
Average pressure in September
Glenelg, Australia
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in September
Glenelg, Australia
- Average wind speed in September: 16.6km/h
The windiest month (with the highest average wind speed) is August (17.5km/h).
The calmest month (with the lowest average wind speed) is April (13.9km/h).
Average humidity in September
Glenelg, Australia
- Average humidity in September: 69%
The month with the highest relative humidity is July (73%).
The month with the lowest relative humidity is January (58%).
Average rainfall in September
Glenelg, Australia
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is August (35mm).
The driest months (with the least rainfall) are January, February and March (14mm).
Average rainfall days in September
Glenelg, Australia
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (4.8 days).
Average sea temperature in September
Glenelg, Australia
- Average sea temperature in September: 14.4°C
The best month for swimming (with the highest average sea temperature) is February (21.3°C).
The coldest month (with the lowest average sea temperature) is August (13.8°C).
Average daylight in September /
Average sunshine in September
Glenelg, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 12min).
Average sunshine days in September
Glenelg, Australia
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is July (15.8 days).
Average UV index in September
Glenelg, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February 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
Glenelg, Australia
- Average cloud cover in September: 32
The months with the most cloud cover are May and July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Glenelg, 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).
